44 OPA - Operational Amplifier
The Operational Amplifier (OPA) module features a standard general purpose three-terminal device with programmable gain options, adjustable input offset voltage and hardware override control capabilities. The OPA module has the following features:
- 5.5 MHz Gain Bandwidth
- Dedicated external output (OPAxOUT)
- Multiple noninverting input pins available (OPAxIN+)
- Multiple inverting input pins available (OPAxIN-)
- Programmable Gain Options Using Built-in Internal Resistor Ladder
- Configurable Positive and Negative Source Selections
- Hardware Controlled Drive with
Override Controls
- Forced Unity Gain mode
- Forced Rail Drive mode
- Peak Detect mode
- Trough Detect mode
- Tri-state Output
- Built-in Input Offset Voltage Calibration
- Programmable input offset voltage calibration
- Automatic input offset voltage calibration
- Internal Connection to the ADC
Module
- Allows OPA to be used as programmable gain amplifier for the ADC Input
- Internal Connection to the DAC Module
- Allows OPA to be used as DAC positive voltage reference