ADG451BRZ - Analog Devices Inc.

Manufacturer Part Number

ADG451BRZ

Manufacturer

Analog Devices

Introduction

High-performance, precision monolithic CMOS analog switch

Product Features and Performance

Single pole single throw normally closed switch (SPST-NC)

Four independent switch channels

Low on-state resistance of 5 Ohm

Tight channel-to-channel matching of 100mOhm

Wide supply voltage range, single (+12V) or dual (±4.5V ~ ±20V)

Fast switch times, turn-on maximum 180ns and turn-off maximum 140ns

Low charge injection of 20pC

Low off-state channel capacitance of 37pF

Ultra-low leakage current of 500pA max

High crosstalk isolation, -90dB at 1MHz

Product Advantages

Precision performance with low on-resistance and channel matching

Fast switching suitable for sample and hold applications

Versatile power supply options for various circuit designs

Ideal for low distortion audio and video signal routing

Key Technical Parameters

On-State Resistance (Max): 5Ohm

Channel-to-Channel Matching (ΔRon): 100mOhm

Voltage Supply, Single (V+): 12V

Voltage Supply, Dual (V±): ±4.5V ~ 20V

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

Charge Injection: 20pC

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

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

Crosstalk: -90dB @ 1MHz

Operating Temperature: -40°C to +85°C

Quality and Safety Features

Industrial temperature range ensuring reliable operation under extreme conditions

Robust ESD protection and latch-up immunity

Compatibility

Compatible with various digital logic families

Surface mount package integrates easily into PCB design workflows

Application Areas

Audio and video switching

Data acquisition systems

Communications systems

Test equipment

Relay replacements

Product Lifecycle

Active status, not nearing discontinuation

Sufficient stock and ongoing manufacturing support

Several Key Reasons to Choose This Product

High fidelity switching for precision applications

Consistent signal integrity with low crosstalk

Flexible power supply capabilities for ease of design

Long-term reliability for critical systems

Suitable for commercial, industrial, and military use

Backed by Analog Devices' strong support and reputation in the industry