HA13609ANT Datasheet, PDF (12/31 Pages) Hitachi Semiconductor – Three-Phase Brushless Motor Driver

HA13609ANT
Application Circuits
Application Circuit 1 (Discriminator)
Error amplifier input 17
Buffer amplifier output 18
Integrator output 16
C3
Integrator input 15 _R2
C1
Discrimi-
PLL nator
13
14
19
R1
Application Circuit 2 (MOS Transistor Circuit)
V_SS
V_PS
C101
C102
21
25
ZD1
V_SS
V_PS
R114
R108
U 36
R109
U 35
R117
V 34
ZD2
R115
R110
R111
V 33
R118
W 32
ZD3
R116
R112
R113
W 31
R119
M1
D1
D2
M2
M3
D3
D4
M4
M5
D5
D6
M6
R_NF
12