OPA548F/500

Instrumentation, Op Amps, Buffer Amps Overview

The OPA548F/500 is a high-voltage, high-current operational amplifier manufactured by Texas Instruments. It operates within a supply voltage range of 8 V to 60 V and delivers an output current capability of up to 3 A. The device features a gain-bandwidth product of 1 MHz and a slew rate of 10 V/µs. Input specifications include a maximum input offset voltage of 10 mV and an input bias current of 500 nA. It is housed in a surface-mount TO-263 (DPAK) package with seven pins and functions reliably across an operating temperature range from -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Capable of delivering high output current for driving demanding loads
• Supports wide single or dual power supply voltages for flexible system design
• Provides rail-to-rail output swing to maximize dynamic range
• Includes a shutdown control pin for power management

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial process control systems requiring high voltage drive
• Motor control circuits for actuator driving
• High-power audio amplification stages
• Test and measurement equipment signal conditioning

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix F/500 against the manufacturer's latest datasheet to confirm exact electrical tolerances and packaging configuration. Ensure the procurement channel provides original manufacturer documentation to validate authenticity. Confirm that the TO-263 package variant matches the required thermal dissipation and PCB layout constraints for the target application environment.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when the application demands both high voltage headroom and significant current sourcing capability. Compare the 3 A output limit against peak load requirements to ensure adequate thermal performance. Consider the 1 MHz bandwidth for signal fidelity needs. Evaluate the TO-263 package for heat sinking requirements relative to ambient conditions and board space limitations.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the OPA548 family of high-voltage operational amplifiers designed for robust industrial applications. It shares core architectural similarities with other members like the standard OPA548 but may differ in specific trimmings or packaging options. The series is characterized by its ability to handle substantial power levels while maintaining precision signal amplification capabilities.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes include the OPA548FKTWT and OPA548F. Verify pinout compatibility and thermal characteristics before substitution.