lb11947 Sanyo Semiconductor Corporation, lb11947 Datasheet - Page 2

• Manufacturer Part Number: lb11947
• Description: Pwm Current Control Type Dc Motor Driver + Switching Regulator
• Manufacturer: Sanyo Semiconductor Corporation

Specifications
Absolute Maximum Ratings at Ta = 25°C
Recommended Operating Conditions at Ta = 25°C
Maximum supply voltage
Output peak current
Output continuous current
Logic input voltage range
Emitter output maximum voltage
VREF pin input voltage range
Operating temperature
Storage temperature
Allowable internal loss
Supply voltage
Reference voltage
OSC oscillation frequency
Parameter
Parameter
3.5
2.5
1.5
0.5
3
2
1
0
VBBmax
IOPEAK
–20
Symbol
Symbol
VEmax
Pdmax
Iomax
VREF
VREF
Topr
VBB
Tstg
fosc
VIN
Independent IC
0
Tw ≤ 20µs
PWM = “L”, Motor driver not operating
Independent IC
Ambient Temperature, Ta – C
LB11947
20
Pd max – Ta
40
Conditions
Conditions
60
80
1.56
100
–0.3 to V
–0.3 to V
Ratings
Ratings
0.0 to 3.0
50 to 100
–55 to +150
10 to 45
–20 to +85
CC
CC
+ 0.3
+ 0.3
1.75
1.5
1.0
3.0
50
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Unit
Unit
kHz
°C
°C
W
V
A
A
V
V
V
V
V