Overview
Description
The HI-303 switch is a monolithic device fabricated using CMOS technology and our dielectric isolation process. This switch features break-before-make switching, low and nearly constant ON resistance over the full analog signal range, and low power dissipation.
The HI-303 is TTL compatible and has a logic "0" condition with an input less than 0.8V and a logic "1" condition with an input greater than 4V.
Features
- Analog Signal Range (±15V Supplies) ±15V
- Low Leakage at 25 °C 40pA
- Low Leakage at 125 °C 1nA
- Low On-Resistance at 25 °C 35Ω
- Break-Before-Make Delay 60ns
- Charge Injection 30pC
- TTL, CMOS Compatible
- Symmetrical Switch Elements
- Low Operating Power (Typ) 1.0mW
- Pb-Free Available (RoHS Compliant)
Comparison
Applications
- Sample and Hold (i.e., Low Leakage Switching)
- Op Amp Gain Switching (i.e., Low On-Resistance)
- Portable, Battery Operated Circuits
- Low Level Switching Circuits
- Dual or Single Supply Systems
Design & Development
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.