Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesINA139NA/250 PMIC - Current Regulation/Management by Texas Instruments
INA139NA/250 is a PMIC - Current Regulation/Management model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Current Regulation/Management product path. Known package information currently points to SOT23 under the Texas Instruments brand listing. IC CURRENT MONITOR 0.5 SOT23-5. TrustCompo combines the available model, brand, hierarchy, and specification details around INA139NA/250 so buyers can move faster from review to quotation.
RoHS
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - Current Regulation/ManagementDescription
IC CURRENT MONITOR 0.5 SOT23-5
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
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.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
Description:
The INA139NA/250 is a current monitor integrated circuit (IC) from Texas Instruments. It is designed to provide accurate current monitoring and regulation in a wide range of applications. It features an input voltage range of 2.7 V to 40 V, a mounting style of SMD/SMT, a mounting type of surface mount, an accuracy of ±0.5%, a supply voltage max of 40 V, and an operating temperature range of -40°C to +85°C.
Features:
• Input voltage range of 2.7 V to 40 V
• Mounting style of SMD/SMT
• Mounting type of surface mount
• Accuracy of ±0.5%
• Supply voltage max of 40 V
• Operating temperature range of -40°C to +85°C
• Package case of SOT-23-5Applications:
The INA139NA/250 is suitable for a wide range of applications, including current monitoring and regulation in automotive, industrial, and consumer electronics. It can be used in battery management systems, motor control systems, and power supplies.
The INA139NA/250 is a current monitor integrated circuit (IC) from Texas Instruments. It is designed to provide accurate current monitoring and regulation in a wide range of applications. It features an input voltage range of 2.7 V to 40 V, a mounting style of SMD/SMT, a mounting type of surface mount, an accuracy of ±0.5%, a supply voltage max of 40 V, and an operating temperature range of -40°C to +85°C.
Features:
• Input voltage range of 2.7 V to 40 V
• Mounting style of SMD/SMT
• Mounting type of surface mount
• Accuracy of ±0.5%
• Supply voltage max of 40 V
• Operating temperature range of -40°C to +85°C
• Package case of SOT-23-5Applications:
The INA139NA/250 is suitable for a wide range of applications, including current monitoring and regulation in automotive, industrial, and consumer electronics. It can be used in battery management systems, motor control systems, and power supplies.
Fast scan
Popular Specs Surfaced First
Product Parameter
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Product Parameter
Number Of Elements
1
Product Parameter
Function
Current Monitor
Product Parameter
Amplifier Type
INSTRUMENTATION AMPLIFIER
Product Parameter
Accuracy
±0.5%
Product Parameter
Unity Gain BW-Nom
4400 kHz
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Number Of Elements
1
Function
Current Monitor
Amplifier Type
INSTRUMENTATION AMPLIFIER
Accuracy
±0.5%
Unity Gain BW-Nom
4400 kHz
Common Mode Voltage-Max
36V
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Operating Temperature
-40°C~85°C
Termination
SMD/SMT
Packaging
Cut Tape (CT)
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Supply Voltage
5V
Input Offset Voltage (Vos)
1mV
Manufacturer
Texas
Subcategory
Operational Amplifier
Packing Method
TR
Package / Case
SC-74A, SOT-753
Operating Supply Voltage
28V
Min Supply Voltage
2.7V
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Common Mode Rejection Ratio
100 dB
Number Of Pins
5
Number Of Terminations
5
Thickness
1.2mm
Width
1.6mm
Height
1.45mm
Length
2.9mm
Min Input Voltage
2.7V
Max Supply Voltage
40V
Input Bias Current
10μA
Weight
17.491656mg
Nominal Supply Current
60μA
Max Input Voltage
40V
Operating Supply Current
125μA
Sensing Method
High-Side
Sub-Categories
PMIC - Current Regulation/Management
Manufacturer'S Part No.
INA139NA/250
Base Part Number
INA139
Voltage - Input
2.7V~40V
Bandwidth
440 kHz
-3db Bandwidth
0.44MHz
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 INA139NA/250, stock, documentation, and sourcing steps.
What is INA139NA/250?
INA139NA/250 is a PMIC - Current Regulation/Management 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 INA139NA/250?
INA139NA/250 is listed with package reference SOT23. The current product description is IC CURRENT MONITOR 0.5 SOT23-5, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is INA139NA/250 available in stock?
This page currently shows 10502 units in stock and 54365 units available for INA139NA/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 INA139NA/250?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for INA139NA/250 by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for INA139NA/250?
A dedicated datasheet link is not currently listed for INA139NA/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 INA139NA/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 INA139NA/250 before approving the order.
PMIC - Current Regulation/Management
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around INA139NA/250, PMIC - Current Regulation/Management, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC