Datasheet4U Logo Datasheet4U.com

MAX9621 - 2-Wire Hall-Effect Sensor Interface

General Description

The MAX9621 is a continuation of the Maxim family of Hall-effect sensor interfaces that already includes the MAX9921.

Key Features

  • S Provides Supply Current and Interfaces to Two MAX9621 Transients S Low-Power Shutdown for Power Saving S Filtered Digital Outputs S Analog Output Mirrors the Hall Sensor Current S Hall Inputs Protected from Short to Ground S Hall Sensor Blanking Following Power-Up and Restart from Shutdown and Short to Ground S Operates with ±3V Ground Shift Between the Hall Sensor and the MAX9621 S ±2kV Human Body Model ESD and ±200V Machine Model ESD at All Pins S 3mm x 5mm, 10-Pin µMAX Package.

📥 Download Datasheet

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
19-5024; Rev 0; 11/09 TION KIT EVALUA BLE A IL A AV Dual, 2-Wire Hall-Effect Sensor Interface with Analog and Digital Outputs General Description The MAX9621 is a continuation of the Maxim family of Hall-effect sensor interfaces that already includes the MAX9921. The MAX9621 provides a single-chip solution to interface two 2-wire Hall-effect sensors to low-voltage microprocessors (FP) through either a digital output for Hall-effect switches or an analog output for linear information or both. The MAX9621 protects the Hall sensors from supply transients up to 60V at the BAT supply. Normal operating supply voltage ranges from 5.5V to 18V. If the BAT supply rises above 18V, the MAX9621 shuts off the current to the Hall sensors.