Texas Instruments

INA240A1QDRQ1  

OP Amps, Buffer Amps ICs

The INA240A1QDRQ1 is a highly integrated, precision current and power monitor from Texas Instruments. It is designed to measure both current and power in a single device, making it ideal for a wide range of applications.

Description:

The INA240A1QDRQ1 is a monolithic, precision current and power monitor that combines a precision shunt amplifier with a precision sigma-delta ADC. It is available in a compact 16-pin QFN package and operates from a single 2.7V to 5.5V supply.

Features:

1. Simultaneous current and power measurement
2. Wide input voltage range: 2.7V to 5.5V
3. High accuracy: ±0.5% initial, ±1.5% maximum (over temperature)
4. Low power consumption: 190µA typical (in continuous mode)
5. Wide shunt voltage range: ±200mV
6. Programmable gain amplifier (PGA) with 8 selectable gains
7. I2C and SMBus compatible digital interface
8. Alert pin for overcurrent and overpower detection
9. Short-circuit detection and protection
10. Thermal shutdown protection

Applications:

The INA240A1QDRQ1 is suitable for a wide range of applications where precise current and power measurement is required. Some of the key applications include:

1. Battery monitoring systems
2. Power supplies and power management
3. Energy harvesting systems
4. Solar panel monitoring
5. Electric vehicle (EV) charging systems
6. Uninterruptible power supply (UPS) systems
7. Telecommunications and networking equipment
8. Industrial control systems
9. Medical equipment

In summary, the INA240A1QDRQ1 is a versatile and accurate current and power monitor from Texas Instruments. Its wide input voltage range, high accuracy, low power consumption, and various programmable features make it an ideal choice for a wide range of applications where precise current and power measurement is required.

INA240A1QDRQ1 Documents

Download datasheets and manufacturer documentation for INA240A1QDRQ1

PCN Assembly/Origin :

Fab Site 15/Apr/2021      

Datasheets :

INA240-Q1 Datasheet      

HTML Datasheet :

INA240-Q1 Datasheet