PT3953A
Features
Built-in hall sensor Single phase full wave driver Soft switching output driver Motor locked protection and automatic restart Speed controllable by PWM input signal FG output Built-in hysteresis parator Built-in zener diode High balance and low thermal drift magnetic sensing Low power consumption and high driving efficiency 8KV ESD capability
Specifications
℃ Absolute Maximum Ratings (Ta=25 )
3 b e D
1. FG output 2. GND/DC ground 3. O1/First output pin 4. O2/Second output pin 5. PWM speed control input pin 6. VDD/DC power supply
DIMENSIONS IN MILLIMETERS(mm)
SYMBOLS
A2
0.775 b
- 0.50
- 0.20
4.00 e
- 0.95
- e1
- 1.90
- L
- 1.10
- SENSOR LOCATION
- 1.00
- Y
- 0.80
- Z
- 0.25
- Parameter
Symbol
Conditions
Rating...
