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LM4120AIM5-3.3 PMIC - Voltage Reference by Texas Instruments

LM4120AIM5-3.3 is a PMIC - Voltage Reference from Texas Instruments in SOT23 packaging. It is commonly reviewed for IC VREF SERIES 3.3V SOT23-5. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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LM4120AIM5-3.3 PMIC - Voltage Reference by Texas Instruments | TrustCompo
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Key specifications

Part Number

LM4120AIM5-3.3

Internal code

TCE000106772

Package

SOT23

Manufacturer
Texas Instruments

Key specifications

Series

-

Min Quantity

1

Description

IC VREF SERIES 3.3V SOT23-5

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for LM4120AIM5-3.3 before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: LM4120AIM5-3.3
  • Package to verify: SOT23

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for LM4120AIM5-3.3 from Texas Instruments, including product identity, application fit, package notes, and purchasing considerations.

The LM4120AIM5-3.3 is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage, making it suitable for various applications in analog and digital circuits, including data acquisition systems, instrumentation, and power management.

Key Features:

  1. Output Voltage: The LM4120AIM5-3.3 provides a fixed output voltage of 3.3 volts, which is commonly used in many electronic devices and systems.
  2. Precision: This voltage reference boasts a high degree of accuracy, typically with a maximum initial accuracy of ±0.5%. This precision is crucial for applications requiring reliable voltage levels.
  3. Low Temperature Coefficient: The device has a low temperature coefficient, ensuring that the output voltage remains stable across a wide temperature range. This characteristic is essential for maintaining performance in varying environmental conditions.
  4. Low Noise: The LM4120AIM5-3.3 features low output noise, which is important for sensitive applications where noise can affect performance.
  5. Power Supply Rejection Ratio (PSRR): The IC exhibits excellent PSRR, allowing it to maintain a stable output voltage even with variations in the input supply voltage.
  6. Compact Package: The LM4120AIM5-3.3 is available in a small SOT-23 package, making it suitable for space-constrained applications. The compact design helps in reducing the overall footprint of the circuit.
  7. Wide Operating Range: The device can operate over a wide range of input voltages, making it versatile for different circuit designs.
  8. Low Quiescent Current: The IC consumes minimal power in its idle state, which is beneficial for battery-powered applications.

Applications:

  • Data Acquisition Systems: Used as a reference voltage for ADCs (Analog-to-Digital Converters) to ensure accurate readings.
  • Instrumentation: Provides a stable reference for measurement devices, enhancing their accuracy.
  • Power Management: Utilized in power supply circuits to maintain consistent voltage levels.
  • Consumer Electronics: Commonly found in devices requiring precise voltage regulation.

Electrical Characteristics:

  • Input Voltage Range: Typically from 4.0V to 20V.
  • Output Current: Capable of sourcing a certain amount of current, usually around 10 mA.
  • Temperature Range: Operates effectively over a specified temperature range, often from -40°C to +125°C.

Conclusion:

The LM4120AIM5-3.3 from Texas Instruments is a highly reliable and precise voltage reference IC that is ideal for a variety of electronic applications. Its combination of accuracy, low noise, and compact size makes it a popular choice among engineers and designers looking to enhance the performance of their circuits.

Technical parameters

Parameters

Compare grouped LM4120AIM5-3.3 parameters from Texas Instruments, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Attribute

    Lead Free

    Contains Lead

  • Product Attribute

    Mounting Type

    Surface Mount

  • Product Attribute

    Packaging

    Tape & Reel (TR)

  • Product Attribute

    Categories

    Integrated Circuits (ICs)

  • Product Attribute

    Terminal Position

    DUAL

  • Product Attribute

    Peak Reflow Temperature (Cel)

    260

LM4120AIM5-3.3 Product Attribute
ParameterValue
Lead Free

Indicates whether the component is manufactured without lead, complying with RoHS and similar regulations. Check this attribute to ensure environmental compliance for your market. Verify against the datasheet for exact material declarations.

Contains Lead
Mounting Type

Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements.

Surface Mount
Packaging

Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility.

Tape & Reel (TR)
Categories

Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class.

Integrated Circuits (ICs)
Terminal Position

Position of the terminals on the package, such as dual-in-line, gull-wing, or J-lead. This affects PCB layout, soldering, and thermal performance. Engineers must ensure the terminal position matches the footprint and assembly capabilities of their manufacturing line.

DUAL
Peak Reflow Temperature (Cel)

Maximum temperature during reflow soldering that the component can withstand. This is critical for solder joint reliability and preventing damage. Verify that the peak reflow temperature is compatible with your soldering profile and the component's moisture sensitivity level.

260
Terminal Form

Describes the physical configuration of the component's leads or pads, such as through-hole, surface mount, or gull-wing. This affects PCB layout, soldering process, and mechanical fit. Confirm compatibility with your assembly method and footprint.

GULL WING
Manufacturer

Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts.

Texas
Operating Temperature

Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings.

-40°C~85°C TA
Part Status

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Not For New Designs
Output Type

Specifies the electrical form of the output signal, such as digital, analog, or open collector. This determines how the component interfaces with your circuit. Verify the output type against your system requirements and the datasheet to ensure proper signal compatibility and avoid logic level mismatches.

Fixed
Package / Case

Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility.

SC-74A, SOT-753
Lifecycle Status

Current stage in the product's lifecycle, such as Active, Obsolete, or End of Life. This indicates availability and long-term supply risk. Check this before designing in a part to ensure it will be available for your product's production lifetime.

NRND (Last Updated: 2 days ago)
Number Of Functions

Specifies the count of independent functions or channels integrated into a single component package. This helps engineers determine if the part can handle multiple signal paths or operations simultaneously. Verify against the datasheet to ensure the device meets your circuit's functional requirements.

1
Radiation Hardening

Indicates if the component is designed to withstand ionizing radiation in space, nuclear, or high-energy physics applications. Compare radiation-tolerant vs. radiation-hardened parts for mission-critical designs. Verify the total ionizing dose (TID) and single-event effect (SEE) ratings in the datasheet.

No
Mounting Type

Specifies how the component attaches to the PCB or assembly, such as surface mount, through-hole, or chassis mount. This affects soldering process, mechanical stability, and thermal performance. Verify compatibility with your board layout and assembly capabilities.

Surface Mount
Technology

Manufacturing technology or process used for the component, such as thin film, thick film, or semiconductor process. Affects performance, stability, and cost. Confirm the technology matches your application requirements and environmental conditions.

BIPOLAR
Output Voltage

Specifies the regulated voltage level available at the output pin under specified load and input conditions. Compare this value with your circuit requirements and verify against the datasheet's tolerance and temperature derating.

3.3V
Number Of Outputs

Specifies how many independent output channels the component provides. Compare this when selecting power supplies, drivers, or modules to ensure the device can drive all required loads. Always verify against the datasheet for exact output configuration.

1
Number Of Pins

Total number of pins or contacts on the component. This determines the footprint and mating connector requirements. Always match the pin count to your PCB layout and connector specification to ensure proper electrical and mechanical connection.

5
Number Of Terminations

Indicates the total number of electrical connection points on the component, such as pins or pads. This is critical for PCB footprint design and assembly. Verify it matches the package specification to ensure proper soldering and connectivity.

5
Pin Count

Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.

5
Width

Physical width of the component body, typically in millimeters. Essential for PCB footprint design and mechanical fit. Verify against the datasheet to ensure proper clearance and compatibility with your board layout and enclosure.

1.6mm
Height

Physical height of the component, measured from the mounting surface to the topmost point. This dimension is critical for clearance in compact assemblies and for ensuring proper fit within enclosures. Always verify against the datasheet for tolerance and mounting considerations.

1.45mm
Length

Specifies the physical length of the component body, typically in millimeters. This dimension is critical for PCB layout and mechanical fit. Verify against the datasheet to ensure proper clearance and alignment in your design.

2.9mm
Max Input Voltage

Maximum voltage that can be applied to the input without causing damage or malfunction. Exceeding this limit may lead to breakdown or reduced reliability. Always compare with your supply voltage and check the datasheet for absolute maximum ratings.

14V
Min Input Voltage

Minimum voltage required at the input for the component to operate correctly. Below this level, the device may not function or may produce incorrect outputs. Verify that your power supply provides at least this voltage under all load conditions.

2V
Max Power Dissipation

Maximum power the component can safely dissipate as heat without damage. Exceeding this may cause failure. Check datasheet for thermal resistance and derating curves under your operating conditions.

350mW
Trim/Adjustable Output

Indicates whether the output voltage or current can be trimmed or adjusted externally. Useful for power modules and regulators where fine-tuning is needed. Check the datasheet for trim range and method.

NO
Quiescent Current

Quiescent current is the current drawn by the device when it is in standby or no-load condition. It affects battery life in portable applications. Compare this value across similar components to ensure low power consumption. Always verify against the datasheet for your specific operating conditions.

250μA
Nominal Supply Current

Typical current drawn from the supply under nominal operating conditions. Compare this value across similar components to estimate power consumption and thermal behavior. Always verify against the datasheet for your specific voltage and load conditions.

160μA
Max Output Voltage

Specifies the highest voltage the device can deliver at its output under specified conditions. Compare this limit with your application's supply and load requirements to ensure safe operation and avoid overvoltage damage.

3.3V
Reference Voltage

Specifies the stable voltage output used as a benchmark for the component's operation. Compare this value when selecting voltage references or regulators. Always verify against the datasheet for accuracy and temperature stability.

3.3V
Max Output Current

Specifies the highest continuous current the device can supply at its output without exceeding thermal or electrical limits. Compare this value with your load requirements and derating curves. Always verify against the datasheet for your operating conditions.

5mA
Subcategory

A more specific classification within the main product category, such as 'Ceramic Capacitor' under 'Capacitors'. This helps narrow down search results and compare similar components. Use it to filter products with similar characteristics and intended applications.

Voltage References
Sub-Categories

Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application.

PMIC - Voltage Reference
Tolerance

Allowed deviation from the nominal value, expressed as a percentage. Determines precision of resistors, capacitors, and inductors. Choose tighter tolerance for precision circuits, but verify actual performance in the datasheet.

±0.2%
Temperature Coefficient

Indicates how much a key parameter, such as voltage or resistance, changes per degree Celsius. Lower values mean better stability across temperature. Verify this against your operating temperature range to ensure consistent performance in your environment.

50ppm/°C
Noise - 0.1Hz To 10Hz

This attribute specifies the low-frequency noise level of a component, typically for precision amplifiers or voltage references. It indicates the peak-to-peak or RMS noise within the 0.1 Hz to 10 Hz band, which is critical for high-gain, low-signal applications. Verify this value against the datasheet to ensure it meets your circuit's noise budget.

20μVp-p
Base Part Number

Identifies the core product family without package, grade, or option suffixes. Use this to compare equivalent components across manufacturers and to locate the primary datasheet. Verify the full ordering code against the manufacturer's specification before design-in.

LM4120
Modulation

Specifies the modulation scheme used by the component for signal encoding. Compare modulation types to ensure compatibility with your communication protocol and system bandwidth. Verify the supported modulation formats in the datasheet before design-in.

2V~12V
Receiver Hysteresis

This attribute specifies the voltage difference between the input thresholds of a receiver, ensuring noise immunity and stable switching. Engineers compare this value to match signal integrity requirements and to prevent false triggering in noisy environments. Always verify against the datasheet for the specific operating conditions.

Series
Supply Voltage

Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage.

4.3V
Manufacturer'S Part No.

The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation.

LM4120AIM5-3.3
LM4120AIM5-3.3 Export Classifications & Environmental
ParameterValue
REACH SVHC

Indicates whether the product contains substances of very high concern as per the REACH regulation. Buyers should verify this for compliance with EU environmental standards, especially when exporting to Europe. Check the manufacturer's declaration or datasheet for accurate SVHC status.

No SVHC
Moisture Sensitivity Level (MSL)

Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions.

1 (Unlimited)
JESD-609 Code

This code indicates the terminal finish material per JESD-609 standard. It helps identify the plating type for soldering compatibility and environmental compliance. Check the datasheet for the exact code and its meaning.

e0
RoHS Status

Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details.

Non-RoHS Compliant
ECCN Code

Export Control Classification Number assigned by the U.S. Commerce Department. It determines export licensing requirements for electronic components. Verify the ECCN against the manufacturer's datasheet or export compliance documentation before shipping internationally.

EAR99
LM4120AIM5-3.3 Product Parameter
ParameterValue
Terminal Finish

Specifies the plating material on component terminals, affecting solderability, corrosion resistance, and long-term reliability. Compare finishes like tin, gold, or silver for your assembly process and environmental requirements. Verify against datasheet for compliance.

Tin/Lead (Sn/Pb)
Number Of Channels

Specifies how many independent signal paths or outputs the component provides. Compare this value with your circuit requirements to ensure each channel can be used separately. Verify the channel configuration in the datasheet, as some devices may share pins or have internal connections.

1
Supply Voltage-Min (Vsup)

Minimum supply voltage for proper operation. Check the datasheet to ensure your power rail meets this threshold. Critical for low-voltage designs and battery-powered applications. Compare across parts to avoid undervoltage failures.

2V
Total Dose

Total ionizing dose tolerance for radiation-hardened components. Indicates maximum cumulative radiation exposure before performance degrades. Critical for aerospace, nuclear, and medical applications. Verify against datasheet for mission-specific radiation requirements.

1.2mm
Supply Current

Specifies the current drawn by the component from its power supply under defined operating conditions. Compare this value across similar parts to estimate power consumption and thermal load. Always verify against the datasheet for your specific supply voltage and load.

275μA
Dropout Voltage

Dropout voltage is the minimum input-to-output differential required for a regulator to maintain regulation. Compare this value when selecting LDOs for battery-powered or low-headroom designs. Verify it against the datasheet to ensure your input supply stays above the dropout threshold under load.

180mV
Analog IC - Other Type

Select this category when the analog integrated circuit does not fit standard classifications like op-amps, comparators, or regulators. Verify the exact function and pinout in the datasheet to ensure compatibility with your circuit design and performance requirements.

THREE TERMINAL VOLTAGE REFERENCE
Noise - 10Hz To 10kHz

This attribute specifies the output noise voltage measured over the frequency band from 10 Hz to 10 kHz. It indicates the level of unwanted electrical fluctuations in the output signal. Engineers compare this value to ensure low noise for sensitive applications, and should verify it against the datasheet for accuracy.

36μVp-p

Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for LM4120AIM5-3.3. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact LM4120AIM5-3.3 ordering code, packaging, stock, datasheet, and replacement path.

What does LM4120AIM5-3.3 mean?

LM4120AIM5-3.3 is the exact ordering code listed for a PMIC - Voltage Reference component from Texas Instruments. The current package reference is SOT23, with listed context including IC VREF SERIES 3.3V SOT23-5. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the LM4120AIM5-3.3 ordering code?

Treat LM4120AIM5-3.3 as the full ordering code during RFQ and engineering review. Confirm the listed SOT23 package, manufacturer documentation from Texas Instruments, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is LM4120AIM5-3.3 supplied in?

LM4120AIM5-3.3 is currently listed with package reference SOT23 from Texas Instruments. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is LM4120AIM5-3.3 currently available?

LM4120AIM5-3.3 is currently marked with stock availability on this page. Before ordering, confirm the package (SOT23), listed stock (65545), available quantity (65545), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare LM4120AIM5-3.3 alternatives?

A mapped alternative list is not currently published for LM4120AIM5-3.3. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.