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DC Brushless Motor Hall Driver IC
PT3911(N) Hall Driver IC
Applications
5V/12V/24V double coils DC brushless motor Revolution counting Speed Measurement DC 2.7V~28V Operation Voltage
Package: TO-92-4pin
X=2.10mm Sensor location
Y=1.25mm
3911(N) xxxx.
1234
B
Z=0.43mm Marking side
Features
Soft switching output driver Built-in hall sensor Motor locked protection and automatic restart Built-in hysteresis comparator Built-in protection zener diode High balance and low thermal drift magnetic sensing Low power consumption and high driving efficiency ESD 8KV
Specifications
℃ Absolute Maximum Ratings (Ta=25 )
D
C
E
A
Part Number: 3911 Date Code: xx(Year) xx(week)
H
G
F
1. VDD/DC power supply 2. O1/First output pin 3. O2/Second output pin 4.