Texas Instruments

PGA450TPWRQ1  

Sensor and Detector Interfaces

The PGA450TPWRQ1 is a high-performance, precision programmable gain amplifier (PGA) from Texas Instruments. It is designed to provide high accuracy and low noise amplification for a wide range of applications, including data acquisition systems, industrial control systems, and medical equipment.

Description:

The PGA450TPWRQ1 is a single-channel, inverting programmable gain amplifier with a gain range of 1 to 10,000. It features a low input offset voltage, low drift, and low noise, making it ideal for precision applications. The device is available in a 16-pin QFN package.

Features:

1. Wide gain range: The PGA450TPWRQ1 offers a gain range of 1 to 10,000, allowing for precise amplification of signals with varying amplitudes.
2. Low input offset voltage: The device has a low input offset voltage of typically 0.5 mV, ensuring accurate amplification of input signals.
3. Low drift: The PGA450TPWRQ1 has low drift over temperature, making it suitable for applications that require stable performance over a wide temperature range.
4. Low noise: The device has a low input voltage noise of 5.5 nV/√Hz, minimizing the addition of noise to the amplified signal.
5. Programmable gain: The gain can be set using an external resistor or through a digital interface, providing flexibility in system design.
6. High input impedance: The PGA450TPWRQ1 has a high input impedance of typically 10 GΩ, minimizing the loading effect on the input signal source.
7. Low power consumption: The device operates from a single 2.7 V to 5.5 V supply and has a low power consumption of typically 190 μA.

Applications:

1. Data acquisition systems: The PGA450TPWRQ1 is well-suited for use in data acquisition systems that require high-precision amplification of input signals.
2. Industrial control systems: The device's low drift and low noise characteristics make it ideal for use in industrial control systems where accurate signal conditioning is critical.
3. Medical equipment: The PGA450TPWRQ1 can be used in medical equipment, such as patient monitoring systems, where high accuracy and low noise are essential.
4. Sensor conditioning: The programmable gain and high input impedance make the PGA450TPWRQ1 suitable for conditioning signals from various types of sensors, such as temperature, pressure, and humidity sensors.
5. Audio applications: The device can be used in audio applications for precise amplification of audio signals with varying amplitudes.

In summary, the Texas Instruments PGA450TPWRQ1 is a high-performance, precision programmable gain amplifier that offers a wide gain range, low input offset voltage, low drift, and low noise. It is suitable for a variety of applications, including data acquisition systems, industrial control systems, medical equipment, sensor conditioning, and audio applications.

PGA450TPWRQ1 Documents

Download datasheets and manufacturer documentation for PGA450TPWRQ1

Datasheets :

PGA450-Q1 Datasheet      

PCN Design/Specification :

Design 22/Feb/2022       PGA450-Q1 DataSheet 10/Jun/2016