OPA1632DGN

Instrumentation, Op Amps, Buffer Amps Overview

The OPA1632DGN is a fully differential audio operational amplifier from Texas Instruments, characterized by high-speed performance and ultra-low distortion. It features a gain bandwidth product of 180 MHz and a slew rate of 50 V/µs to ensure exceptional signal fidelity. The device operates on a wide supply range of ±2.5 V to ±16 V with a shutdown current of 0.85 mA at ±5 V. Input voltage noise is specified at 1.3 nV/√Hz, and total harmonic distortion plus noise is rated at 0.000022%. It functions within a temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Fully differential architecture converts single-ended inputs to balanced outputs while minimizing common-mode noise interference.
• Ultra-low distortion and low input noise density maximize the signal-to-noise ratio and dynamic range for high-fidelity audio.
• High-speed operation with 180 MHz gain bandwidth and fast slew rate ensures precise signal reproduction.
• Integrated shutdown feature allows for significant power conservation when the device is not in active use.

Instrumentation, Op Amps, Buffer Amps Applications

• Audio ADC driver
• Balanced line driver
• Professional audio mixer or control surface

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific package suffix against the manufacturer's datasheet to confirm pinout compatibility and thermal pad requirements. Ensure the selected variant matches the required operating temperature range and supply voltage specifications for the target application design.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring high-performance analog-to-digital converter driving or balanced signal transmission. The fully differential output is ideal for reducing even-order harmonics. Consider the available packages based on PCB space constraints and thermal management needs.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPA1632 series of high-performance fully differential audio operational amplifiers. The series is designed to deliver superior sound quality through advanced circuit topology. It serves as a key solution for professional audio equipment needing low noise and high linearity.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check the datasheet orderable addendum for alternative packages such as SOIC-8. Verify functional equivalence if considering other fully differential amplifiers from the same family.