EL2450CS-T7

Overview

The EL2450CS-T7 is a high-speed dual operational amplifier from the EL2450C family, designed for single-supply video and analog filtering applications. It features a voltage feedback architecture with a -3dB bandwidth of 125MHz and a slew rate of 275V/µs. The device operates on +3V, +5V, or ±5V supplies, drawing 5mA per amplifier. Key electrical parameters include a maximum offset voltage of 4mV, output current capability of ±100mA, open-loop gain of 80dB, and differential gain/phase of 0.05%. It supports input common mode ranges from 0V to VS-1.2V and swings outputs to ground.

Feature Summary

• High-speed performance with 125MHz bandwidth and 275V/µs slew rate suitable for video applications
• Single supply operation compatible with +3V, +5V, and ±5V power rails
• Voltage feedback architecture allowing acceptance of reactive feedback networks
• Ground-swinging output capability without saturation

Applications

• Video amplifiers
• Active filtering
• A/D drivers
• Line drivers
• High speed communications

Procurement Notes

Verify manufacturer source as Elantec Semiconductor assets were acquired by Intersil and subsequently Renesas Technology Corp. Confirm package type matches CS-T7 designation. Check RoHS compliance status against current datasheet revisions. Ensure availability aligns with legacy component lifecycle stages.

Selection Notes

Select this component for applications requiring high bandwidth and fast transient response in single-supply systems. The voltage feedback topology is advantageous for driving reactive loads in analog filter designs. Consider the 5mA quiescent current for power-sensitive portable designs. Verify that the 125MHz bandwidth meets system signal requirements.

Part Context

The EL2450CS-T7 belongs to the EL2450C series of electronics industry high-speed op amps. It shares architectural similarities with the EL2250C but offers specific performance characteristics optimized for video speed applications. The part utilizes a voltage feedback structure distinct from current feedback amplifiers.

FAQ

Can the EL2450CS-T7 drive reactive feedback networks?

Yes, its voltage feedback architecture allows it to accept reactive feedback networks, making it suitable for active filtering applications.

What is the input common mode voltage range?

The input common mode range extends from 0V to VS-1.2V, supporting single-supply operation near ground potential.