Texas Instruments

INA819IDGKR  

OP Amps, Buffer Amps ICs

The INA819IDGKR is a high-side current shunt monitor from Texas Instruments. It is designed to measure the current flowing through a shunt resistor with high accuracy and low drift. The device is available in a small, thermally enhanced 16-pin QFN package and is suitable for a wide range of applications.

Description:

The INA819IDGKR is a precision current shunt monitor that can measure both positive and negative currents. It features a low-drift, low-offset amplifier with a gain of 40V/V. The device also includes a built-in 2.5V reference and a 16-bit delta-sigma ADC for high-resolution measurements.

Features:

• High accuracy and low drift
• Wide input voltage range: 3.3V to 26V
• Programmable gain: 20V/V to 40V/V
• Wide current measurement range: ±3000A
• Low quiescent current: 175µA
• Built-in 2.5V reference
• 16-bit delta-sigma ADC
• I2C and SMBus compatible digital interface
• Thermal shutdown and overvoltage protection
• Available in a 16-pin QFN package

Applications:

The INA819IDGKR is suitable for a wide range of applications, including:

• Battery monitoring systems
• Solar panel monitoring
• Electric vehicle (EV) charging systems
• Power supplies and power management systems
• Motor control systems
• Energy harvesting systems
• Load cell and strain gauge measurements

In summary, the INA819IDGKR is a high-precision, low-drift current shunt monitor that is ideal for a wide range of applications where accurate current measurement is required. Its small package size and low quiescent current make it well-suited for battery-powered and energy-sensitive applications.

INA819IDGKR Documents

Download datasheets and manufacturer documentation for INA819IDGKR

PCN Assembly/Origin :

Additional Assembly Sites 16/Dec/2021      

Datasheets :

INA819      

PCN Packaging :

Marking change 01/Feb/2023      

HTML Datasheet :

INA819      

PCN Design/Specification :

INA819IDx 18/Apr/2022