ADG451BN - Analog Devices Inc.

Manufacturer Part Number

ADG451BN

Manufacturer

Analog Devices

Introduction

ADG451BN is a high-performance analog switch from Analog Devices, specializing in interface applications for analog switching, multiplexing, and demultiplexing.

Product Features and Performance

SPST - NC switch circuit

1:1 Multiplexer/Demultiplexer circuit

Four independent switch circuits

Low on-state resistance of 5 ohm

Excellent channel-to-channel matching of 100mOhm

Supports single supply voltage of 12V and dual supply voltages from ±4.5V to 20V

Fast switching times of 180ns for turn-on and 140ns for turn-off

High crosstalk isolation of -90dB at 1MHz

Low charge injection of 20pC

Channel capacitance of 37pF in off state

Very low leakage current, max 500pA

Product Advantages

Robust performance in a wide operating temperature range from -40°C to 85°C

Key Technical Parameters

On-State Resistance: 5Ohm

Voltage - Supply, Single (V+): 12V

Voltage - Supply, Dual (V±): ±4.5V to 20V

Switch Time (Ton, Toff) (Max): 180ns, 140ns

Channel Capacitance (CS(off), CD(off)): 37pF

Current - Leakage (IS(off)) (Max): 500pA

Crosstalk: -90dB at 1MHz

Quality and Safety Features

High isolation and low leakage enhance reliability and safety in sensitive applications.

Compatibility

Designed for use in any application requiring reliable analog signal routing.

Application Areas

Used widely in data acquisition systems, communication systems, and audio signal routing.

Product Lifecycle

Marked as obsolete by manufacturer, with considerations for replacements or upgrades available upon verification.

Several Key Reasons to Choose This Product

Superior signal integrity preserved by characteristics like low on-state resistance and excellent channel-to-channel matching.

Broad compatibility with various dual and single supply voltages.

Effectively minimized signal distortion attributed to fast switching times and low charge injection.

High isolation level making it ideal for use in complex circuits.

Offers operational reliability across a wide range of temperatures.