STG5123DTR - STMicroelectronics

Manufacturer Part Number

STG5123DTR

Manufacturer

stmicroelectronics

Introduction

The STG5123DTR is an analog switch designed for interface applications, offering a 2:1 multiplexer/demultiplexer functionality with a single circuit configuration.

Product Features and Performance

SPDT switch circuit

2:1 Multiplexer/Demultiplexer circuit

On-State Resistance: 1.2 Ohm max

Channel-to-Channel Matching (ΔRon): 50mOhm

Single Supply Voltage: 1.65V ~ 4.5V

Switch Time (Ton, Toff): 28ns max, 21ns max

Bandwidth: -3dB at 150MHz

Charge Injection: 33pC

Channel Capacitance (CS(off), CD(off)): 25pF

Current Leakage (IS(off)) Max: 20nA

Crosstalk: -80dB @ 100kHz

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Product Advantages

Low on-state resistance enhances conductivity

Fast switch time for efficient performance

High Bandwidth suitable for a variety of signals

Minimal charge injection for accurate signal processing

Key Technical Parameters

Voltage Supply: 1.65V ~ 4.5V

On-state Resistance: 1.2Ohm

Switch Time: 28ns (Ton), 21ns (Toff)

Bandwidth: 150MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Low leakage current for safety

Built-in crosstalk minimization

High temperature tolerance for reliability in various environments

Compatibility

Designed for use with a variety of analog signals within its voltage supply range

Application Areas

Signal routing

Data acquisition systems

Communications systems

A/V switching

Medical instrumentation

Product Lifecycle

Status: Obsolete

Note: Availability of replacements or upgrades should be checked with stmicroelectronics.

Several Key Reasons to Choose This Product

Ultra-fast switching capacity

Robust performance with a 150MHz bandwidth

High-precision with low charge injection and channel matching

Wide range of operating temperatures makes it ideal for harsh environments

Low on-state resistance ensures minimal signal disturbance