Diodes Incorporated AH173
THE AH173 IS NOT RECOMMENDED FOR NEW DESIGNS. The device includes an onchip Hall voltage generator for magnetic sensing, an amplifier to amplify Hall voltage, a comparator to provide switching hysteresis for noise rejection, and an output driver with a pullup resistor (Rpu). AH173 INTERNAL PULLUP HALL EFFECT LATCH FOR HIGH TEMPERATURE Description AH173 is a single-digital-output Hall effect latch sensor with pullup resistor for high-temperature operation.FEATURES
● Bipolar Hall Effect Latch Sensor● 3V to 20V DC Operating Voltage
● Built-in Pullup Resistor
● 25mA Output Sink Current
● Operating Temperature: -40C to +125C
● SIP-3 (Ammo Pack), SIP-3 (Bulk Pack), and SC59 Packages (SC59 is Commonly Known as SOT23 in Asia)
● Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
● Halogen and Antimony Free. “Green” Device (Note 3)
● For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. Pin Assignments SIP-3 (Bulk Pack) (Top View) GND 2. SC59 3. OUT 1. Vcc
APPLICATIONS
● Rotor position sensing● Current switches
● Encoders
● RPM detections Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free.