LT1721CGN#PBF - Analog Devices Inc.

Manufacturer Part Number

LT1721CGN#PBF

Manufacturer

Analog Devices

Introduction

The LT1721CGN#PBF is a high-performance UltraFast™ linear comparator designed to provide precise voltage comparison and fast response times.

Product Features and Performance

Four comparator elements with general-purpose functionality

Rail-to-Rail, CMOS, and TTL compatible outputs

Supports single or dual power supply ranging from 2.7V to 6V

Maximum input offset voltage of 3mV at 5V

Bias current maximum of 6µA at 5V

Typical output current of 20mA

Quiescent current maximum of 7mA

CMRR (Common Mode Rejection Ratio) typically 70dB

PSRR (Power Supply Rejection Ratio) typically 80dB

Propagation delay not exceeding 10ns

Hysteresis of 7mV

Designed for temperatures from 0°C to 70°C

Product Advantages

UltraFast™ technology ensures high-speed operation

Precision voltage comparison suitable for critical applications

Low power consumption applicable in battery-powered devices

Surface mount package facilitates compact circuit designs

Key Technical Parameters

Number of Elements: 4

Output Type: CMOS, Rail-to-Rail, TTL

Voltage Supply, Single/Dual (±): 2.7V ~ 6V

Voltage Input Offset (Max): 3mV @ 5V

Current Input Bias (Max): 6µA @ 5V

Current Output (Typ): 20mA

Current Quiescent (Max): 7mA

CMRR, PSRR (Typ): 70dB CMRR, 80dB PSRR

Propagation Delay (Max): 10ns

Hysteresis: 7mV

Operating Temperature: 0°C ~ 70°C

Package / Case: 16-SSOP

Quality and Safety Features

Compliance with stringent quality standards ensures reliability and durability in harsh conditions.

Compatibility

Compatible with CMOS, Rail-to-Rail, and TTL logic levels

Application Areas

Telecommunications

Data systems

High-speed signal processing

Industrial equipment

Product Lifecycle

Current status: Active

Product is not near discontinuation, with replacements and upgrades readily available

Several Key Reasons to Choose This Product

Provides fast and accurate voltage comparison critical for timely decision-making in circuits.

UltraFast™ technology ensures exceptional performance in high-speed applications.

Low power consumption makes it ideal for portable and battery-operated devices.

Broad compatibility with various logic types promotes integration flexibility.

Robust design caters to industrial applications demanding reliability in variable temperatures and conditions.