PT3921A
Features
Built-in hall sensor Single phase full wave driver Soft switching output driver Motor locked protection and automatic restart Built-in hysteresis parator Built-in zener diode High balance and low thermal drift magnetic sensing Low power consumption and high driving efficiency
Specifications
℃ Absolute Maximum Ratings (Ta=25 )
Y=1.25mm
3921 xxxx
Marking side
Part Number: 3921 Date Code: xx(Year) xx
1. VDD/DC power supply 2. O1/First output pin 3. O2/Second output pin 4. GND/DC ground
DIMENSIONS IN MILLIMETERS(mm)
SYMBOLS
SENSOR LOCATION
Parameter
Symbol
Conditions
Rating Units
Maximum supply volatge Allowable power dissipation
VDDmax Pd
18 568- 1
Operating temperature
Ta
-40~+100
Storage...
