Texas Instruments

INA293A2QDBVRQ1  

OP Amps, Buffer Amps ICs

The INA293A2QDBVRQ1 is a high-precision, low-power, monolithic instrumentation amplifier designed by Texas Instruments. It is available in a compact QFN package and is suitable for a wide range of applications where accurate current and voltage measurements are required.

Description:

The INA293A2QDBVRQ1 is a fully differential, precision instrumentation amplifier with integrated input protection and output drivers. It features a gain range of 1 to 1000, which can be easily configured using external resistors. The device also includes built-in protection features such as overvoltage protection, reverse battery protection, and thermal shutdown, which help to ensure reliable operation in various applications.

Features:

1. Wide supply voltage range: 2.7V to 5.5V
2. Programmable gain: 1 to 1000
3. Low input offset voltage: 25µV max
4. Low input bias current: 1pA typ
5. Wide bandwidth: 1Hz to 100kHz
6. Integrated input protection: Overvoltage, reverse battery, and open-sensor protection
7. Low power consumption: 190µA typ (G = 100)
8. Compact QFN package: 10-lead 3mm x 3mm

Applications:

1. Medical equipment: For accurate current and voltage measurements in portable and wearable medical devices, such as continuous glucose monitors, blood pressure monitors, and heart rate monitors.
2. Industrial control systems: For monitoring and controlling current and voltage in motor drives, power supplies, and energy harvesting systems.
3. Battery management systems: For measuring battery current and voltage to estimate state-of-charge, state-of-health, and remaining battery life in portable devices and electric vehicles.
4. Power management: For measuring input and output currents in power supplies, battery chargers, and energy storage systems.
5. Test and measurement equipment: For use in high-precision current and voltage sensing applications, such as multimeters, oscilloscopes, and data acquisition systems.

In summary, the INA293A2QDBVRQ1 is a versatile and high-precision instrumentation amplifier that can be used in a wide range of applications requiring accurate current and voltage measurements. Its low power consumption, integrated protection features, and compact package make it an ideal choice for portable and battery-powered devices.

INA293A2QDBVRQ1 Documents

Download datasheets and manufacturer documentation for INA293A2QDBVRQ1

PCN :

Product Change Notification 2024-02-05 (PDF)       Product Change Notification (PDF)