ADG451BR - Analog Devices Inc.

Manufacturer Part Number

ADG451BR

Manufacturer

Analog Devices

Introduction

The ADG451BR is a precision monolithic CMOS device with four independently selectable switches designed for use in analog signal switching.

Product Features and Performance

SPST - Normally Closed switch configuration

Four independent switch circuits

Low on-state resistance of 5 Ohm

Fine channel-to-channel matching of 100mOhm

Single supply voltage of 12V or dual supply ranging from ±4.5V to ±20V

Quick switch times of 180ns for turn-on and 140ns for turn-off

Low charge injection of 20pC

Off-channel capacitance of 37pF for both source and drain

Ultra-low leakage current of 500pA when switched off

Excellent crosstalk performance of -90dB at 1 MHz

Product Advantages

Precise control over analog signal routing

Low distortion due to reduced signal-path resistance and charge injection

Strong signal integrity maintained through low crosstalk

Energy-efficient for battery-powered devices with minimal leakage current

Key Technical Parameters

Single (V+) Voltage: 12V

Dual Supply Voltage (V±): ±4.5V ~ 20V

Max on-state resistance: 5Ohm

Channel matching ΔRon: 100mOhm

Max switch time (Ton, Toff): 180ns, 140ns

Off-channel capacitance (CS(off), CD(off)): 37pF

Leakage current (IS(off)): Max 500pA

Quality and Safety Features

Designed for robust performance in a wide operating temperature range of -40°C ~ 85°C

Compatibility

Compatible with a wide range of supply voltages for flexible circuit design

Surface mountable with a standard 16-SOIC package for easy integration into various applications

Application Areas

Precision test equipment

Data acquisition systems

Communication systems

Medical equipment

Battery-powered devices

Product Lifecycle

Obsolete - Potential for limited availability; check for replacement or upgrade options

Several Key Reasons to Choose This Product

Precision analog signal handling with low distortion

Flexible voltage supplies for diverse applications

Fast and accurate switching for high-frequency signals

Low energy consumption suitable for portable devices

Highly suitable for signal routing in critical applications requiring low crosstalk and leakage

Enduring performance in variable temperature environments