Texas Instruments

INA168NA/3K

The INA168NA/3K is a precision current shunt monitor from Texas Instruments. It is a low-side, micropower current shunt amplifier that is designed to measure small currents with high accuracy and precision. The INA168NA/3K is available in a small SOT-23 package, making it suitable for a wide range of applications.

Key Features:

• Low-side current sensing
• Wide input voltage range: 2.5V to 5.5V
• High accuracy: ±0.5% initial accuracy
• Low power consumption: 160µA typical
• Wide output voltage range: 100mV to 5.5V
• Programmable gain: 20V, 40V, 80V, or 160V
• Short-circuit protection
• Over-temperature warning
• Small SOT-23 package

Applications:

• Battery monitoring systems
• Power supplies and energy harvesting systems
• Motor control and management systems
• Portable electronic devices
• Renewable energy systems
• Electric vehicles and charging systems

The INA168NA/3K is a versatile and accurate current shunt monitor that is suitable for a wide range of applications where precise current measurement is required. Its low power consumption and small package size make it an ideal choice for portable and battery-powered applications.