LT1253CS8#TRPBF

Video Amps And Modules Overview

The LT1253CS8#TRPBF is a low-cost dual current feedback video amplifier in an 8-lead SOIC package. It features a 90MHz bandwidth and 250V/µs output slew rate at ±5V supplies. The device operates on a wide supply range of ±2V to ±14V with 60mW power consumption per amplifier. Key electrical characteristics include a differential gain of 0.03% and differential phase of 0.28° at 150Ω load. It provides excellent channel isolation exceeding 94dB at 5MHz, making it suitable for driving low impedance loads.

Video Amps And Modules Feature Summary

• Current feedback architecture optimized for high-speed video signal processing
• Excellent channel isolation exceeding 94dB at 5MHz frequency
• Capable of driving low impedance loads such as cables and filters
• Wide supply voltage range supporting flexible system designs

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 suffix #TRPBF indicates tape and reel packaging when sourcing components. Confirm the manufacturer designation matches Analog Devices Inc. or its predecessor Linear Technology Corporation. Ensure the part number corresponds to the C grade operating temperature range of 0°C to 70°C. Cross-reference the datasheet revision to confirm pinout compatibility with standard dual op amp configurations.

Video Amps And Modules Selection Notes

Select this component for applications requiring high slew rates and wide bandwidth in a compact surface mount package. Consider the thermal resistance of the S8 package when calculating maximum ambient temperatures under heavy load conditions. Evaluate the need for dual versus quad amplifiers based on board space and cost efficiency requirements. Verify that the current feedback topology aligns with the specific gain resistor requirements of the circuit design.

Video Amps And Modules Part Context

This part belongs to the LT1253/LT1254 family of low-cost dual and quad video amplifiers. The LT1253 serves as the dual version while the LT1254 offers a quad configuration. Both share identical performance characteristics and industry-standard pinouts. The series is designed to reduce costs compared to single video amplifiers by minimizing insertion points and bypass capacitor requirements.

Video Amps And Modules Replacement Considerations

LT1229/LT1230 are referenced for higher performance requirements.