LTC1444CS#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1444CS#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC1444CS#TRPBF is a linear comparator with voltage reference, widely used in various applications due to its high precision and low power consumption.

Product Features and Performance

Type: Linear Comparator with Voltage Reference

Number of Elements: 4

Output Type: CMOS, Open-Drain, TTL

Voltage Supply: 2V ~ 11V (Single), ±1V ~ 5.5V (Dual)

Voltage Input Offset (Max): 10mV @ 5V

CMRR, PSRR (Typ): 80dB CMRR, 80dB PSRR

Propagation Delay (Max): 12µs

Hysteresis: 50mV

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Low quiescent current: 8.5µA

Product Advantages

Multiple output options support flexibility in circuit design

Precision voltage reference enhances comparator accuracy

Ultra-low power consumption suitable for portable devices

High input impedance reduces loading on the previous stage circuit

Key Technical Parameters

Voltage Supply Range: 2V ~ 11V, ±1V ~ 5.5V

Maximum Input Offset Voltage: 10mV @ 5V

Quiescent Current (Max): 8.5µA

Maximum Propagation Delay: 12µs

Temperature Operating Range: 0°C ~ 70°C

Quality and Safety Features

High CMRR and PSRR of 80dB ensure stable operation against power supply variations and common-mode noise

Robust temperature range ensures reliability across various environmental conditions

Compatibility

Compatibility with CMOS, Open-Drain, and TTL output types ensures adaptability to diverse digital interfaces

Application Areas

Power management systems

Data acquisition systems

Signal conditioning circuits

Battery-powered devices

Medical equipment monitoring

Product Lifecycle

Current Product Status: Active

This product is in active production with no current plans for discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Integrates four independent comparators with a precision reference, offering compact and reliable design solutions

Ultra-low quiescent current and low power consumption make it ideal for battery-operated devices

Broad compatibility with different output types allows for flexible design integration

High CMRR and PSRR provide enhanced performance in noisy environments

Active product lifecycle status ensures long-term availability and technical support