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INA212BIDCKR

TIINA212BIDCKR

Texas Instruments
Current Sense Amplifier 1 Circuit Single-Ended SC-70-6
Active12,481 in stock

Overview

The INA212BIDCKR is a high-accuracy, zero-drift current-shunt monitor designed to measure voltage drops across shunts at common-mode voltages from -0.3V to 26V. This specialized amplifier features a low supply current of 65uA and a compact SC-70 footprint, making it ideal for power-sensitive applications. Its architecture ensures high precision with an accuracy of 0.02 percent, enabling reliable current sensing in diverse environments.

Why Choose This Part

The zero-drift architecture provides high stability and precision across a wide temperature range of -40C to 125C. Its extremely low 65uA quiescent current minimizes power overhead, while the wide common-mode voltage range allows for versatile placement in either high-side or low-side sensing configurations.

Applications

Notebook and Portable Computing
Monitoring battery discharge and system power consumption in space-constrained mobile devices.
Telecom Infrastructure
High-side or low-side current sensing in networking equipment for power distribution management.
Battery Management Systems
Precise tracking of charge and discharge cycles in Li-ion battery packs to ensure safety and longevity.
Smartphones and Tablets
Measuring current in small-form-factor consumer electronics due to the tiny SC-70-6 package.

Key Specifications

Slew Rate 0.4V/us
Output Type Single-Ended
Mounting Type Surface Mount
Amplifier Type Current Sense
Package / Case 6-TSSOP, SC-88, SOT-363
Current - Supply 65uA
Number of Circuits 1
Current - Input Bias 28 uA
Operating Temperature -40degC ~ 125degC
Gain Bandwidth Product 14 kHz
Voltage - Input Offset 0.55 uV
Supplier Device Package SC-70-6
Voltage - Supply Span (Max) 26 V
Voltage - Supply Span (Min) 2.7 V

Getting Started

To evaluate this part, use the INA212EVM evaluation module which allows for easy connection to external shunt resistors and test equipment. Ensure proper Kelvin connections to the shunt resistor to maintain the high accuracy of the 14 kHz gain bandwidth product signal path.

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