LMH6523SQE/NOPB

Overview

The LMH6523SQE/NOPB is a high-performance quad digital controlled variable gain amplifier (VGA) manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and functions reliably across an operating temperature range from -40°C to +85°C. The component utilizes a WQFN-54 surface-mount package designed for compact circuit integration. As part of the LMH6523 series, it provides four independent channels for signal processing applications requiring precise gain control.

Feature Summary

• Integrates four independent variable gain amplifier channels within a single integrated circuit
• Features digital control interface for precise gain adjustment capabilities
• Designed for high performance signal processing in specialized amplifier applications

Applications

• Special purpose amplifier circuits
• High performance video signal processing systems
• Digital controlled variable gain amplifier implementations

Procurement Notes

Verify the specific ordering suffix SQE against official Texas Instruments documentation to confirm pinout and electrical characteristics match project requirements. Ensure compatibility with WQFN-54 footprint dimensions during PCB layout. Confirm RoHS compliance status through current manufacturer datasheets before finalizing procurement specifications.

Selection Notes

Select this component when designing systems requiring multiple synchronized variable gain channels with digital control interfaces. Evaluate thermal management requirements for the WQFN-54 package based on expected power dissipation. Compare channel count and gain control resolution against alternative solutions to ensure optimal fit for the intended application architecture.

Part Context

This device belongs to the LMH6523 family of special purpose amplifiers produced by Texas Instruments. The series focuses on providing high-performance analog signal conditioning with digital programmability. The SQE/NOPB designation indicates a specific package variant compliant with environmental standards, distinguishing it from other packaging options within the same functional family.