FHP3450IM14X

Overview

The FHP3450IM14X is a quad voltage-feedback operational amplifier designed for high-performance video applications. It features a full-power -3dB bandwidth of 210MHz at a gain of 2, with a slew rate of 1,100V/μs. The device consumes only 3.6mA of supply current per channel and can drive dual 75Ω video loads. Key electrical specifications include a minimum stable gain of 3dB (1.5V/V), output swing within 1.3V of either rail, and ±55mA output current capability. It operates on +5V or ±5V supplies.

Feature Summary

• Provides 0.1dB gain flatness up to 30MHz for signal integrity
• Delivers low differential gain and phase errors for video fidelity
• Capable of driving dual 75Ω video loads with high output current
• Offers improved performance over legacy RC6334 devices

Applications

• Video driver circuits
• RGB signal buffering
• ADC input buffering
• S-video amplification
• Active filter implementations

Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or its successor entity onsemi, noting that Fairchild was acquired. Confirm the package type matches SOIC-14 requirements. Check RoHS compliance status in the specific datasheet revision. Ensure the component meets the required operating temperature range of -40°C to +85°C for your application environment.

Selection Notes

Select this component when high-speed video signal processing requires low power consumption alongside high bandwidth. It is suitable for designs needing precise gain flatness and minimal distortion in consumer video equipment. Consider the minimum stable gain of 1.5V/V when configuring feedback networks. Evaluate the ±55mA output drive capability against load requirements.

Part Context

The FHP3450IM14X belongs to the FHP3x50 family of triple and quad voltage-feedback amplifiers introduced by Fairchild Semiconductor. This family targets high-definition and standard-definition video markets. The FHP3450 specifically serves as an improved replacement for the RC6334 part number, offering enhanced performance metrics while maintaining compatibility with existing design architectures.

Replacement Considerations

The FHP3450 is documented as an improved replacement for the RC6334.