LB11988 Datasheet, PDF (4/6 Pages) Sanyo Semicon Device – Refrigerator Fan Motor Driver

Equivalent Circuit Diagrams
Pin
U_IN (+)
U_IN (–)
V_IN (+)
V_IN (–)
W_IN (+)
W_IN (–)
U_OUT
V_OUT
W_OUT
RF
V_S
FR
FC
LB11988
Equivalent circuit diagrams
Input (+)
200 Ω
Input (–)
200 Ω
100 µA
Vs _Vcc
Output
150 µA
200 Ω
30 kΩ
Lower side oversaturation
prevention circuit input block.
RF
Vcc
200 Ω
FR
200 µA
1/2 Vcc
Vcc
10 kΩ
FC
FG_OUT
Vcc Vcc
10 kΩ
5 kΩ
300 Ω
FGOUT
No. 6211-4/6