AH5794-WU-7 Diodes Inc., AH5794-WU-7 Datasheet - Page 3

• Manufacturer Part Number: AH5794-WU-7
• Description: Motor / Motion / Ignition Controllers & Drivers 1.8 to 6V BLDC Hall Effect Motor Driver
• Manufacturer: Diodes Inc.
• Type: BLDC Motor Driverr

Specifications of AH5794-WU-7

• Product Category: Motor / Motion / Ignition Controllers & Drivers
• Rohs: yes
• Product: Fan / Motor Controllers / Drivers
• Operating Supply Voltage: 1.8 V to 6 V
• Supply Current: 2.2 mA
• Operating Temperature: - 40 C to + 105 C
• Mounting Style: SMD/SMT
• Package / Case: TSOT26-6
• Output Current: 500 mA
• Output Voltage: 0.2 V to 4.8 V
• Power Dissipation: 650 mW
• Shutdown Threshold: 175 C

AH5794
SINGLE PHASE HALL EFFECT LATCH FAN MOTOR DRIVER
Functional Block Diagram
(Note 2)
Notes:
2.The AH5794 has an open-drain tachometer FG output that follows the magnetic change frequency. Typically a pull-up resistor of 10kΩ is
recommended from FG pin to the supply voltage.
AH5794
3 of 13
March 2012
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Document number: DS35809 Rev. 1 - 2