LTC1540CMS8#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1540CMS8#TRPBF

Manufacturer

analog-devices

Introduction

The LTC1540 is a high-precision, low-power linear comparator with built-in voltage reference. It features an input offset voltage as low as 12mV, high common-mode rejection ratio (CMRR) of 80dB, and low quiescent current of only 680nA. The device is designed for battery-powered and other low-power applications that require precise voltage monitoring and comparison.

Product Features and Performance

Low input offset voltage of 12mV maximum at 5V

High CMRR of 80dB and PSRR of 80dB

Low quiescent current of only 680nA

Propagation delay of 60μs maximum

Hysteresis of 50mV

Wide supply voltage range of 2V to 11V, or ±1V to ±5.5V

Product Advantages

Precise voltage monitoring and comparison for battery-powered and low-power applications

Minimal impact on system power consumption with extremely low quiescent current

Robust performance with high CMRR and PSRR

Key Reasons to Choose This Product

Industry-leading low input offset voltage for accurate voltage comparison

Exceptional power efficiency to extend battery life in portable designs

Reliable and stable operation across a wide range of supply voltages

Quality and Safety Features

Manufactured using high-quality analog semiconductor processes

Rigorous testing and screening to ensure robust performance and reliability

Compatibility

The LTC1540 is a direct replacement for older comparator models and can be easily integrated into a wide range of electronic systems.

Application Areas

Battery monitoring and fuel gauging

Threshold detection and voltage window comparison

Power supply supervisory circuits

Sensor signal conditioning

Portable and battery-powered electronics

Product Lifecycle

The LTC1540 is an active product, and there are no current plans for discontinuation. However, analog designers should be aware of potential future alternative models that may offer improved performance or features. Customers are encouraged to contact our website's sales team for the latest information on product availability and roadmap.