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INA200AQDGKRQ1 +BOM

Precision voltage monitoring up to 500kHz

Manufacturer:

Texas Instruments
Mfr.Part #:

INA200AQDGKRQ1
Datasheet:

INA200AQDGKRQ1 Datasheet (PDF)
Common-mode voltage (max) (V):

80
Common-mode voltage (min) (V):

-16
Input offset (±) (max) (µV):

2500
Input offset drift (±) (typ) (µV/°C):

5
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INA200AQDGKRQ1 General Description

The INA200AQDGKRQ1 is a high-side current sense amplifier that offers precision measurement of current in automotive systems. It features a wide supply voltage range of 2.7V to 26V, making it suitable for a variety of automotive applications. The device is designed to monitor currents up to ±2A with a high degree of accuracy, making it ideal for load diagnosis and protection.This amplifier has a low offset voltage of ±100µV and a low offset drift of ±1µV/°C, ensuring consistent and reliable performance over a wide temperature range. It also provides a high common-mode rejection ratio (CMRR) of 104 dB, minimizing errors caused by common-mode voltage fluctuations. The device is housed in a small MSOP-8 package, making it easy to integrate into space-constrained automotive designs.

Key Features

High-side current sense amplifier

Wide voltage range: 2.7V to 26V

High common-mode voltage range: -0.3V to 26V

Accuracy of ±0.1%

Low quiescent current: 60µA

Rail-to-rail output

Programmable current limit

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Application

The INA200AQDGKRQ1 is commonly used in automotive battery management systems, energy storage systems, industrial automation, and power management applications

It is also utilized in precision current sensing, short circuit detection, and overcurrent protection in various electronic systems

Specifications

Product type	Analog output with integrated comparator	Common-mode voltage (max) (V)	80
Common-mode voltage (min) (V)	-16	Input offset (±) (max) (µV)	2500
Input offset drift (±) (typ) (µV/°C)	5	Voltage gain (V/V)	20
CMRR (min) (dB)	100	Bandwidth (kHz)	500
Supply voltage (max) (V)	18	Supply voltage (min) (V)	2.7
Iq (max) (mA)	1.85	Number of channels	1
Comparators (#)	1	Gain error (%)	1
Gain error drift (±) (max) (ppm/°C)	100	Slew rate (V/µs)	1
Features	Alert Function, Low-side Capable	Rating	Automotive
Operating temperature range (°C)	-40 to 125