Built-in hall sensor Single phase full wave driver Soft switching output driver Motor locked protection and automatic restart Built-in hysteresis comparator 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
1234
B
Marking side
D
C
E
A
Part Number: 3921 Date Code: xx(Year) xx
H
G
F
1. VDD/DC power supply 2. O1/First output pin 3. O2/Second outp.
Full PDF Text Transcription for PT3921A (Reference)
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PT3921A. For precise diagrams, and layout, please refer to the original PDF.
DC Brushless Motor Hall Driver IC PT3921A Single coil Hall Driver IC Applications Single coil DC brushless motor Support pre-driver application Package: TO-92-4pin X=2.10...
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shless motor Support pre-driver application Package: TO-92-4pin X=2.10mm Sensor location Z=0.43mm Features Built-in hall sensor Single phase full wave driver Soft switching output driver Motor locked protection and automatic restart Built-in hysteresis comparator 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 1234 B Marking side D C E A Part Number: 3921 Date Code: xx(Year) xx H G F 1. VDD/DC power supply 2. O1/First output pin 3. O2/Second output pin 4. GND/DC ground DIMENSIONS
PT3921A Datasheet
