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A1203 - Continuous-Time Bipolar Switch

Download the A1203 datasheet PDF. This datasheet also covers the A1202 variant, as both devices belong to the same continuous-time bipolar switch family and are provided as variant models within a single manufacturer datasheet.

General Description

The Allegro™ A1202 and A1203 Hall-effect bipolar switches are next-generation replacements and extension of the popular Allegro A3133 and A3132 bipolar switch product line.

Key Features

  • AEC-Q100 automotive qualified.
  • Continuous-time operation.
  • Fast power-on time.
  • Low noise.
  • Stable operation over full operating temperature range.
  • Reverse-battery protection.
  • Solid-state reliability.
  • Factory-programmed at end-of-line for optimum performance.
  • Robust EMC performance.
  • High ESD rating.
  • Regulator stability without a bypass capacitor.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (A1202-Allegro.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
A1203S-1W DC-DC Power Module K-CUT
A1201 Continuous-Time Bipolar Switch Allegro MicroSystems
A1205 Continuous-Time Bipolar Switch Allegro MicroSystems
A1205D-1W DC/DC CONVERTER REICU
A1205D-2W DC/DC CONVERTER REICU

Other Datasheets by Allegro MicroSystems

Part Number Description
A1202 Continuous-Time Bipolar Switch
A1204 Continuous-Time Bipolar Switch
A1210 Continuous-Time Latch
A1211 Continuous-Time Latch
A1212 Continuous-Time Latch

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.

View original datasheet text
A1202 and A1203 Continuous-Time Bipolar Switch Family FEATURES AND BENEFITS • AEC-Q100 automotive qualified • Continuous-time operation □ Fast power-on time □ Low noise • Stable operation over full operating temperature range • Reverse-battery protection • Solid-state reliability • Factory-programmed at end-of-line for optimum performance • Robust EMC performance • High ESD rating • Regulator stability without a bypass capacitor PACKAGES: Not to scale 3-pin SOT23W (suffix LH) NOT FOR NEW DESIGN 3-pin SIP, matrix HD style (suffix UA) 3-pin SIP, chopper style (suffix UA) DESCRIPTION The Allegro™ A1202 and A1203 Hall-effect bipolar switches are next-generation replacements and extension of the popular Allegro A3133 and A3132 bipolar switch product line.