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CA3059 - Zero-Voltage Switches

General Description

The CA3059 and CA3079 zero-voltage switches are monolithic silicon integrated circuits designed to control a thyristor in a variety of AC power switching applications for AC input voltages of 24V, 120V, 208/230V, and 277V at 50Hz-60Hz and 400Hz.

Key Features

  • Relay Control.
  • Valve Control.
  • Synchronous Switching of Flashing Lights.
  • On-Off Motor Switching.
  • Differential Comparator with Self-Contained Power Supply for Industrial.

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Other Datasheets by Intersil (now Renesas)

Part Number Description
CA3054 Dual Independent Differential Amp for Low Power Applications from DC to 120MHz
CA3019 ULTRA-FAST LOW-CAPACLTANCE MATCHED DIODES
CA3020 8MHz Power Amps
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Oct 1999 T NT D UC P R O L A C E ME E T OL E REP enter at tsc OBS ENDED m/ rt C MM l Suppo tersil.co O C E a .in NO R Technic or www our ERSIL T 8-IN 1-88 ® CA3059, CA3079 Zero-Voltage Switches for 50Hz-60Hz and 400Hz Thyristor Control Applications Description The CA3059 and CA3079 zero-voltage switches are monolithic silicon integrated circuits designed to control a thyristor in a variety of AC power switching applications for AC input voltages of 24V, 120V, 208/230V, and 277V at 50Hz-60Hz and 400Hz. Each of the zero-voltage switches incorporates 4 functional blocks (see the Functional Block Diagram) as follows: 1. Limiter-Power Supply - Permits operation directly from an AC line. 2. Differential On/Off Sensing Amplifier - Tests the condition of external sensors or command signals.