LT1254CS#TRPBF

Video Amps And Modules Overview

The LT1254CS#TRPBF is a quad current feedback video amplifier in a 14-lead SOIC package. It features a 90MHz bandwidth and 250V/µs slew rate at ±5V. Differential gain is 0.03% and phase is 0.28° with RL=150Ω. Supply range is ±2V to ±14V. Power dissipation per amplifier is 60mW at ±5V. Channel separation exceeds 94dB at 5MHz.

Video Amps And Modules Feature Summary

• Quad current feedback architecture for high-speed video applications
• Excellent channel isolation exceeding 94dB at 5MHz
• Low differential gain and phase distortion for composite video
• Wide supply voltage range supporting various system requirements

Video Amps And Modules Applications

• RGB cable drivers for PCs and workstations
• Composite video cable drivers
• Gain blocks in IF stages

Video Amps And Modules Procurement Notes

Verify the specific ordering suffix matches the required tape and reel packaging configuration. Confirm the thermal characteristics align with the intended operating environment, as power dissipation calculations are critical for maintaining junction temperatures within safe limits during continuous operation.

Video Amps And Modules Selection Notes

Select this component when multiple isolated channels are required in a compact surface mount footprint. The wide supply range allows flexibility in system design. Ensure adequate heat sinking or airflow is provided if operating near maximum ambient temperatures to prevent exceeding the maximum junction temperature rating.

Video Amps And Modules Part Context

This part is the quad version of the LT1253 dual amplifier. Both share identical electrical specifications but differ in package count. The LT1254 reduces costs by minimizing insertion points and bypass capacitors compared to single amplifiers. For higher performance needs, the LT1229/LT1230 series is recommended.

Video Amps And Modules Replacement Considerations

LT1253CN

Video Amps And Modules FAQ

What is the typical power dissipation per amplifier?

The power dissipation is approximately 60mW per amplifier when operating at ±5V.

How does the LT1254 compare to the LT1253?

The LT1254 contains four amplifiers in a 14-lead package, whereas the LT1253 contains two amplifiers in an 8-lead package. They share the same electrical performance.