Functionally Isolated Amplifier


Functionally Isolated Amplifier

Manufacturer

Part #

Category

Texas Instruments AMC0100R Power

Description

The Texas Instruments AMC0100R is a precision, galvanically isolated amplifier designed for a ±250mV differential input with a single-ended, ratiometric output. It is optimized for direct connection to low-impedance signal sources and features an isolation barrier that supports high working voltages. This amplifier is suitable for applications in motor drives and power supplies.

Texas Instruments AMC0100R Functionally Isolated Amplifier

Introduction

The Texas Instruments AMC0100R is a precision, functionally isolated amplifier that provides a reliable solution for applications requiring galvanic isolation. With its ability to handle a ±250mV differential input and deliver a single-ended, ratiometric output, this amplifier is designed to meet the demands of various industrial applications.

Part Description

The AMC0100R is optimized for direct connection to low-impedance signal sources, such as shunt resistors. It features an isolation barrier that supports high working voltages, making it suitable for environments with different common-mode voltage levels. The amplifier can operate with a supply voltage range of 3.0V to 5.5V on both high-side and low-side, and it outputs a single-ended signal proportional to the input voltage. The device is housed in an 8-pin, 0.65mm pitch VSON package and is fully specified for a temperature range of -40°C to +125°C.

Applications

  • 48V motor drives
  • 48V frequency inverters
  • Analog input modules
  • Power supplies

Industries

  • Automotive
  • Industrial automation
  • Renewable energy
  • Consumer electronics

Usage Ideas

  1. Motor Control Systems: Utilize the AMC0100R to monitor and control motor drives in electric vehicles or industrial machinery, ensuring precise feedback for optimal performance.
  2. Power Supply Monitoring: Implement the amplifier in power supply circuits to accurately measure voltage levels and enhance system reliability through effective monitoring.
  3. Data Acquisition Systems: Integrate the AMC0100R with an ADC in a data acquisition system to ensure accurate readings from sensors in environments with high electrical noise.

Conclusion

The Texas Instruments AMC0100R Functionally Isolated Amplifier is a versatile component that excels in applications requiring precision and isolation. Its robust design and wide range of applications make it an ideal choice for various industries, ensuring reliable performance in demanding environments. Whether for motor drives, power supplies, or data acquisition systems, the AMC0100R stands out as a reliable solution for modern electronic designs.