Datasheet4U.com

AH174 Datasheet PDF

Anachip AH174

AH174 is a single-digital-output Hall-effect sensor for high temperature operation. The device includes an on-chip Hall voltage generator for magnetic sensing, an amplifier to amplify Hall voltage, and a comparator to provide switching hysteresis for noise rejection, and an open-collector output pre-driver.
Part No. AH174
Datasheet AH174 Download
Manufacturer
Anachip
Description Inverted Output Hall Effect Latch
Buy Stock & Price
AH174 datasheet page 1 preview

FEATURES

- Bipolar Hall effect latch sensor - 3.5V to 20V DC operation voltage - Open collector pre-driver - 25mA output sink current - Chip power reverse-connection protection - Operating temperature: −40°C ~ +125°C - Package: SIP3, SOT23 „

GENERAL DESCRIPTION

An internal bandgap regulator is used to provide temperature compensated supply voltage for internal circuits and allows a wide operating supply range. While the magnetic flux density (B) is larger than threshold Bop, the OUT pin turns off (High). If B removed toward Brp, the OUT pin is latched “off” state prior to B < Brp. When B < Brp, the OUT pin go into “ on ” state. „

APPLICATIONS

- Rotor position sensing - Current switch - Encoder - RPM detection „ Pin Assignment (Top view) 3. OUT 2. GND 1. VCC (SIP3 package) „ Pin Descriptions Name

DESCRIPTION

VCC GND OUT Input power Ground Inverted output stage 3. OUT GND 2. 1. VCC ( SOT23 package) „ Ordering Information AH174 X - X X X - X Wafer Body Blank or A~Z : if necessary to speci...
AH174 page 2 preview AH174 page 3 preview