LT1251CN#PBF

Video Amps And Modules Overview

The LT1251CN#PBF is a single-channel, 40MHz video fader and DC gain-controlled amplifier manufactured by Analog Devices Inc. It features a high slew rate of 300V/μs and delivers an output current of 40mA per channel. The device operates on supply voltages ranging from 5V to 36V with a typical operating current of 13.5mA. Key electrical specifications include an input bias current of 10μA, a common-mode rejection ratio of 61dB, and an input voltage noise density of 2.7nV/√Hz. It is housed in a 14-lead PDIP package.

Video Amps And Modules Feature Summary

• Provides accurate linear gain control with constant gain stability across temperature variations.
• Features a fast control path bandwidth for rapid signal adjustment.
• Includes internal circuitry to eliminate off-channel feedthrough at extreme control levels.
• Delivers low distortion and low output noise performance suitable for precision applications.

Video Amps And Modules Applications

• Composite video gain control
• RGB and YUV video gain control
• Video faders and keyers
• Gamma correction amplifiers

Video Amps And Modules Procurement Notes

Verify the specific ordering suffix CN#PBF against the manufacturer's latest documentation to confirm the commercial temperature range and lead-free packaging status. Ensure the procurement source provides valid traceability for the Analog Devices brand. Cross-reference the Mouser part number 584-LT1251CN#PBF with official datasheets to validate component authenticity before finalizing acquisition.

Video Amps And Modules Selection Notes

Select this component when precise electronic variable gain amplification or mixing of two video inputs is required. The LT1251 variant is specifically designed for fader applications due to its ability to fully isolate inputs at control extremes. Consider the 40MHz bandwidth and 300V/μs slew rate for high-speed signal processing needs within the specified supply voltage range.

Video Amps And Modules Part Context

This component belongs to the LT1251/LT1256 series of current feedback amplifiers. While sharing core architecture with the LT1256, the LT1251 includes unique internal logic for absolute gain accuracy trimming and on/off switching capabilities. It is categorized under video amplifiers and amplifier ICs within the Analog Devices portfolio.

Video Amps And Modules Replacement Considerations

LT1256CS#PBF