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INA215AIDCKR

TIINA215AIDCKR

Texas Instruments
Current Sense Amplifier 1 Circuit Single-Ended SC-70-6
Active3,235 in stock

Overview

The INA215AIDCKR is a high-accuracy, zero-drift current-shunt monitor designed for bidirectional current sensing across a wide common-mode voltage range of -0.3V to 26V. It features a low supply current of 100uA maximum and a gain of 75 V/V, making it suitable for precision power monitoring in space-constrained applications. The device's architecture ensures high immunity to power supply variations and temperature fluctuations while maintaining a small SC70 footprint.

Why Choose This Part

The zero-drift architecture provides high accuracy with an offset voltage that remains stable over the full -40C to 125C temperature range. Its bidirectional sensing capability allows for a single IC to monitor both charging and discharging currents, significantly reducing PCB component count in power management circuits.

Applications

Battery Management Systems
Monitoring charge and discharge cycles in portable electronics and industrial battery packs.
Overcurrent Protection
Providing fast detection of fault conditions in motor drives and power distribution units.
Precision Current Sources
Feedback loop monitoring for LED lighting drivers and precision power supplies.

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 40 kHz
Voltage - Input Offset 1 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 a shunt resistor sized for your maximum expected current and connect the differential inputs across it. Ensure the common-mode voltage remains within the -0.3V to 26V range and provide a stable supply voltage between 2.7V and 26V to the V+ pin.

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