Question 1

What are the key features of Texas Instruments INA139NA/250?

EZKEY · Accepted Answer

This product belongs to the Power Management Specialized - PMIC category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Texas Instruments with full traceability.

Question 2

What are the main application scenarios for INA139NA/250?

EZKEY · Accepted Answer

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

Question 3

How does INA139NA/250 work?

EZKEY · Accepted Answer

This device follows established Power Management Specialized - PMIC design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

Question 4

What is the technical performance of INA139NA/250?

EZKEY · Accepted Answer

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

Question 5

What is the current market demand for INA139NA/250?

EZKEY · Accepted Answer

The global Power Management Specialized - PMIC market is growing at ~6-8% CAGR, with particularly strong demand in power management. Texas Instruments INA139NA/250 is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

Question 6

What are the technical characteristics of INA139NA/250?

EZKEY · Accepted Answer

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Texas Instruments provides full technical support and reference designs.

Application	Power / Signal Chain
Brand	Texas Instruments
Data Tier	Family Level
Lead Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-40 to +125 C
Packaging	Tape & Reel
Product Type	Power / Analog IC
RoHS	Compliant
Series	INA

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INA139NA/250 | Texas Instruments IC CURRENT MONITOR 0.5% SOT23-5

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

INA139NA/250 Application and Selection Guide

INA139NA/250 Model and Manufacturer Information

INA139NA/250 Product Parameters and Description

INA139NA/250 Application and Selection Reference

Recommended Part Numbers for INA139NA/250