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L7203S bảng dữ liệu(PDF) 3 Page - STMicroelectronics

tên linh kiện L7203S
Giải thích chi tiết về linh kiện  SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED
PDF  13 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
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L7203S bảng dữ liệu(HTML) 3 Page - STMicroelectronics

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PIN DESCRIPTION
PIN
DESCRIPTION
TYPE
POWER AND GROUND
VM
Supply voltage for power stages +12/5V
P12
VCC
Supply for 5V core
P5
DGND
Logic ground
G
AGND
Analog ground
G
DIGITAL PIN
PWMIN
PWM input signal to calculate kval
IC5
Fsys
System frequency
IC5
PHS
Phase Shift Pin
IC5
PRS
Prescaler Pin
IC5
STB
Start and Stop signal
ZD5
HFG
Open Drain F-Generator signal from Spindle Motor
OD5
HALL SENSOR
BIAS
3.3V reference to bias Hall sensor
OA5
H+, H-
Hall sensor differential input
IA5
INDUCTIVE SENSE REFERENCE
ISR
Inductive sense reference
IA5
MOTOR CONTROL
OUTV
Winding output U
OA12
OUTV
Winding output V
OA12
OUTW
Winding output W
OA12
RF
Current sense resistor (force)
OA12
RF1
Current sense resistor (sense)
IA5
SLEW RATE CONTROL
SRC
Slew Rate Control
OA5
INPUT DEFINITION
IC5
Input CMOS, 3.3-5V capability with hysteresis
ZD5
Bidirectional, open drain, 3.3-5V capability
OD5 Output, open drain, 3.3-5V capability
IA5
Input, Analog, 5V
OA5 Output, Analog, 5V
OA12 Output, Analog, 12V
P12
Power 12V / 5V
P5
Power 5V
G
Ground
L7203
3/13



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