LM1207N

Overview

The LM1207N is a video amplifier system manufactured by National Semiconductor, housed in a 28-DIP package. It operates on a single or dual supply voltage ranging from 10.8V to 13.2V. The device integrates three video channels with blanking functionality and supports bandwidths of 130 MHz and 85 MHz for RGB signal processing.

Feature Summary

• Integrates three video amplifier channels within a single component
• Includes integrated blanking circuitry for signal control
• Supports high-frequency RGB video signal amplification

Applications

• RGB video signal processing systems
• Video amplifier modules requiring integrated blanking
• Professional video equipment utilizing 130 MHz or 85 MHz bandwidths

Procurement Notes

Verify the manufacturer designation as National Semiconductor, now part of Texas Instruments, to ensure authenticity. Confirm the package type is 28-DIP and the operating supply voltage range matches 10.8V to 13.2V. Check for date codes consistent with legacy production if sourcing older inventory.

Selection Notes

Select this component when a multi-channel video amplifier with built-in blanking is required. Ensure the application supports the specified 28-DIP through-hole mounting. Verify that the supply voltage constraints align with the 10.8V to 13.2V operational range before integration into the design.

Part Context

This component belongs to the LM thru LT series of integrated circuits produced by National Semiconductor. It is categorized under video amps and modules, specifically designed for applications requiring simultaneous amplification of multiple video signals with synchronized blanking capabilities.

Replacement Considerations

The LM1889N is listed as a related integrated circuit within the same product family. Verify pin compatibility and functional equivalence before substituting.