Supply original INA321EA/250, Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers, by Texas Instruments

IC OPAMP INSTR 500KHZ RRO 8VSSOP

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Supply original INA321EA/250, Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers, by Texas Instruments | TrustCompo

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Part Number

INA321EA/250

Internal code

TCE000067940

Package

TSSOP

Manufacturer

Texas Instruments

Key specifications

Serise

-

Min Quantity

1

Description

IC OPAMP INSTR 500KHZ RRO 8VSSOP

key Attributes

-

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Product overview

Overview

The INA321EA/250 is a precision instrumentation amplifier manufactured by Texas Instruments, designed for high-performance applications requiring accurate signal amplification. This device is particularly well-suited for sensor signal conditioning, medical instrumentation, and industrial process control.

Key Features:

  1. Architecture: The INA321EA/250 utilizes a three-op-amp design, which provides excellent common-mode rejection and high differential gain. This architecture allows for precise amplification of small differential signals while rejecting large common-mode voltages.

  2. Input Voltage Range: The amplifier supports a wide input voltage range, making it versatile for various applications. It can handle input signals that are both single-ended and differential.

  3. Gain Configuration: The gain of the INA321EA/250 can be set using external resistors, allowing for flexibility in applications. The device typically offers a gain range from 1 to 1000, enabling it to amplify weak signals effectively.

  4. Low Noise: The INA321EA/250 is designed to minimize noise, which is crucial for applications that require high precision. Its low input voltage noise density ensures that the amplified output remains clean and accurate.

  5. Power Supply: The device operates on a dual power supply, typically ranging from ±2.5V to ±18V, which provides the necessary headroom for various signal levels. It also features low power consumption, making it suitable for battery-operated devices.

  6. Output Characteristics: The output stage of the INA321EA/250 is designed to drive loads effectively, with a rail-to-rail output capability. This feature allows the amplifier to utilize the full range of the power supply, maximizing the output signal swing.

  7. Temperature Range: The INA321EA/250 is rated for operation over an extended temperature range, making it suitable for industrial and automotive applications where environmental conditions can vary significantly.

  8. Package Type: The device is available in a small, surface-mount package, which is ideal for space-constrained applications. The compact design facilitates easy integration into various circuit layouts.

Applications:

  • Medical Devices: Used in ECG, EEG, and other medical monitoring equipment to amplify bio-signals.
  • Industrial Sensors: Ideal for amplifying signals from pressure, temperature, and other sensors in industrial automation.
  • Data Acquisition Systems: Employed in systems that require precise measurement and data logging of small signals.

Conclusion:

The INA321EA/250 from Texas Instruments is a robust and versatile instrumentation amplifier that excels in applications requiring high precision and low noise. Its flexible gain settings, wide input range, and rail-to-rail output make it a popular choice among engineers and designers in various fields.

Full technical breakdown

Detailed Specifications

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Popular Specs Surfaced First

Product Attribute

Part Status

Active

Product Attribute

REACH Status

REACH Unaffected

Product Attribute

ECCN

EAR99

Product Attribute

Lead Free

Lead Free

Product Attribute

Lifecycle Status

ACTIVE (Last Updated: 3 days ago)

Product Attribute

Mounting Type

Surface Mount

Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Operating Temperature
-55°C~125°C
Packaging
Cut Tape (CT)
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Supply Voltage
5V
Technology
CMOS
Input Offset Voltage (Vos)
1mV
Manufacturer
Texas
Terminal Pitch
0.65mm
Thickness
970μm
Package / Case
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Height
1.07mm
Output Type
Rail-to-Rail
Sub-Categories
Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Packing Method
TR
Slew Rate
0.4V/μs
Weight
25.996513mg
Number Of Functions
1
Surface Mount
YES
Radiation Hardening
No
Pbfree Code
yes
Number Of Circuits
1
Bandwidth
500 kHz
Number Of Pins
8
Pin Count
8
Output Current Per Channel
16mA
Length
3mm
Width
3mm
Common Mode Rejection Ratio
80 dB
Nominal Supply Current
60μA
Quiescent Current
40μA
Gain Bandwidth Product
500 kHz
Resistance
10 TΩ
-3db Bandwidth
0.5MHz
Base Part Number
INA321
Manufacturer'S Part No.
INA321EA/250
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply, Single/Dual (±)
2.5V~5.5V ±1.25V~2.75V
Current - Input Bias
0.5pA
Voltage - Input Offset
200μV
Supply Voltage Limit-Max
7.5V
Voltage Gain
60dB
Power Supply Rejection Ratio (PSRR)
86.02dB
Number Of Amplifiers
3
Amplifier Type
Instrumentation
Voltage Gain-Nom
25
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
JESD-609 Code
e4
Moisture Sensitivity Level (MSL)
2 (1 Year)
HTSUS
8542.33.0001
ECCN Code
EAR99

Common questions

Product FAQ

Quick answers for buyers reviewing INA321EA/250, stock, documentation, and sourcing steps.

What is INA321EA/250?

INA321EA/250 is a Linear - Amplifiers - Instrumentation, Operational Amplifiers, Buffer Amplifiers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for INA321EA/250?

INA321EA/250 is listed with package reference TSSOP. The current product description is IC OPAMP INSTR 500KHZ RRO 8VSSOP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is INA321EA/250 available in stock?

This page currently shows 44224 units in stock and 44224 units available for INA321EA/250. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for INA321EA/250?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for INA321EA/250 by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for INA321EA/250?

A dedicated datasheet link is not currently listed for INA321EA/250 by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify INA321EA/250 before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for INA321EA/250 before approving the order.

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