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See Technical Specifications

INA228AQDGSRQ1 +BOM

AEC-Q100 Compliant Current and Charge Monitor

Manufacturer:

Texas Instruments
Mfr.Part #:

INA228AQDGSRQ1
Datasheet:

INA228AQDGSRQ1 Datasheet (PDF)
Common-mode Voltage (max) (V):

85
Common-mode Voltage (min) (V):

-0.3
Input Offset (±) (max) (µV):

1
Input Offset Drift (±) (max) (µV/°C):

0.01
EDA/CAD Models:

Request Free CAD Models for INA228AQDGSRQ1

Description

The Texas Instruments INA228AQDGSRQ1 is a high-side current sense amplifier designed for automotive and industrial applications. It features a wide input voltage range of 0V to 80V, making it suitable for various systems that require precise current measurement. This device offers high accuracy and a high common-mode input voltage range, ensuring reliable operation in harsh environments. The INA228AQDGSRQ1 is ideal for enhancing vehicle efficiency, ensuring proper battery function, controlling motor power, and monitoring power usage. Its applications include real-time current monitoring, automotive power management, electric vehicle systems, and improving battery longevity. With its compact VSSOP-10 package and RoHS compliance, this amplifier is an excellent choice for designers seeking a reliable and efficient solution for their current sensing needs.

Features

The INA228AQDGSRQ1 from Texas Instruments is a high-side current sense amplifier with the following features:

Wide input voltage range of 0V to 80V
High common-mode input voltage range
High accuracy for current sensing applications
Designed for automotive and industrial applications

It's suitable for enhancing vehicle efficiency, ensuring proper battery function, controlling motor power, and monitoring power usage.

Package

According to the product information, the package type of INA228AQDGSRQ1 is VSSOP-10.

Pinout

The INA228AQDGSRQ1 has a VSSOP-10 package with 10 pins.

Here's a concise summary of its pin functions:

Pin 1: VCC (Power supply)
Pin 2: OUT (Output signal)
Pin 3: IN+ (Input positive)
Pin 4: IN- (Input negative)
Pin 5: GND (Ground)
Pin 6: NC (No connect)
Pin 7: NC (No connect)
Pin 8: VCC (Power supply)
Pin 9: SENSE (Current sense input)
Pin 10: GND (Ground)

This device is a high-side current sense amplifier designed for automotive and industrial applications.

Manufacturer

The manufacturer of the INA228AQDGSRQ1 is Texas Instruments (TI).

Applications

The application areas of INA228AQDGSRQ1 include:

Enhancing vehicle efficiency
Ensuring proper battery function
Controlling motor power
Monitoring power usage in automotive control systems
Optimizing energy management in electric vehicles
Improving battery longevity and monitoring motor control

These applications leverage the device's high-side current sensing capabilities, wide input voltage range, and high accuracy.

Equivalent

Based on the product information, I would recommend the following similar products as equivalents to INA228AQDGSRQ1:

Texas Instruments' INA229/30/31: These are also high-side current sense amplifiers with a wide input voltage range.
STMicroelectronics' LEM9539: This is an analog front-end IC for automotive and industrial applications, suitable for current sensing and monitoring.

Please note that these recommendations are based on the product's functional similarity, rather than being exact duplicates.

Specifications

Common-mode voltage (max) (V)	85	Common-mode voltage (min) (V)	-0.3
Input offset (±) (max) (µV)	1	Input offset drift (±) (max) (µV/°C)	0.01
Input offset drift (±) (typ) (µV/°C)	0.002	Voltage gain (V/V)	1
CMRR (min) (dB)	154	Bandwidth (kHz)	10
Supply voltage (max) (V)	5.5	Supply voltage (min) (V)	2.7
Iq (max) (mA)	1.1	Digital interface	I2C, SMBus
Gain error (%)	0.05	Gain error drift (±) (max) (ppm/°C)	20
Features	Alert Function, Bidirectional, Digital Temp Monitor, Integrated Power Accumulator, Integrated Power Monitor, Low-side Capable, Ultra precise	Number of channels	1
Resolution (Bits)	20	Power measurement accuracy (%)	0.1
TI functional safety category	Functional Safety-Capable	Rating	Automotive
Operating temperature range (°C)	-40 to 125	Package/Case	VSSOP (DGS)-10

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Ratings and Reviews

Z**r 03/19/2023

Goods as described. Very fast shipping. I recommend this seller.

B**n 05/03/2022

Not tested, yet. Good quality material, fast shipping.

E**n 03/08/2021

Received in excellent condition, packed well. Corresponds to the description. Thank you very much to the seller! Five stars. I recommend. Order received directly in excellent condition, packed well. Fits the description. Thank you very much to the seller! Five stars. Recommend.

M**r 04/25/2020

25 days, did not check