AH3722A Series

High-Voltage High-Sensitivity Hall-Effect Latch With Internal Pullup Resistor

Catalog

High-Voltage High-Sensitivity Hall-Effect Latch With Internal Pullup Resistor

Part	Function	Test Condition [Min]	Test Condition [Max]	Features	Sensing Range	Mounting Type	Package / Case	Supplier Device Package	Current - Output (Max) [Max]	Voltage - Supply [Max]	Voltage - Supply [Min]	Current - Supply (Max) [Max]	Output Type	Technology	Polarization	Operating Temperature [Min]	Operating Temperature [Max]
Diodes Inc AH3722A-P-A	Bipolar Switch Latch	-40 °C	125 °C	Temperature Compensated	-4 mT 4 mT	Through Hole	3-SIP Formed Leads	3-SIP	55 mA	28 V	3 V	5 mA	Analog Voltage	Hall Effect	North Pole South Pole	-40 °C	125 °C
Diodes Inc AH3722A-P-B	Bipolar Switch Latch	-40 °C	125 °C	Temperature Compensated	-4 mT 4 mT	Through Hole	3-SIP	3-SIP	55 mA	28 V	3 V	5 mA	Analog Voltage	Hall Effect	North Pole South Pole	-40 °C	125 °C
Diodes Inc AH3722A-SA-7	Bipolar Switch Latch	-40 °C	125 °C	Temperature Compensated	-4 mT 4 mT	Surface Mount	SC-59 SOT-23-3 TO-236-3	SOT-23 (Type S)	55 mA	28 V	3 V	5 mA	Analog Voltage	Hall Effect	North Pole South Pole	-40 °C	125 °C

Catalog

High-Voltage High-Sensitivity Hall-Effect Latch With Internal Pullup Resistor

Key Features

• Bipolar Latch (South Pole: On, North Pole: Off)

• 0V to 28V Operating Voltage Range

• High Sensitivity: BOPand BRPof 25G to 40G and -25G to -40G Typical

• Internally Pullup Resistor on the Output Pin

• Resistant to Physical Stress

• Output Overcurrent Limit

• Chopper Stabilized Design ProvidesSuperior Temperature StabilityMinimal Switch Point DriftEnhanced Immunity to Stress

• Superior Temperature Stability

• Minimal Switch Point Drift

• Enhanced Immunity to Stress

• Good RF Noise Immunity

• Reverse Blocking Diode and Zener Clamp on Supply

-40°C to +125°C Operating Temperature

• High ESD HBM: 8kV

• Industry Standard SC59, SOT23 (Type S), SIP-3 (Ammo Pack) and SIP-3 (Bulk Pack) Packages

• 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), pleasecontact usor your local Diodes representative.https://www.diodes.com/quality/product-definitions/

Description

The AH3722A/AH3724A is a high-voltage, high-sensitivity Hall-effect latch IC with internal pullup resistor designed for commutation of brushless DC motors, flow meters, linear encoders and position sensors in industrial, consumer home appliances and personal care applications.