Diodes ZXBM1017 - Manual (Page 5)

ZXBM1017
ISSUE 4 - MAY 2007
5
Speed &
Lock
Detect
Hall
RD
CLCK
CPWM
SPD
H+
H-
Hall
Amp
PWM
Osc
Locked
Rotor
Detect
Phase
Drive &
Control
Gnd
Vcc
Set Min
Speed
Vref
SMIN
ThRef
Ph2 Lo
Ph1 Lo
Ph2 Hi
Ph1 Hi
+ Supply
Phase
Drive
Current
Monitor
SetTh
Sense
Control
Voltage
V
SPD
Vcc
Vcc
Hall
Bias
H-Bias
ComDel
ThRef
V+OP
+ Supply
+ Supply
FG
Vcc
Block diagram
7
Pin Assignments