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L7250 Folha de dados(PDF) 4 Page - STMicroelectronics

Nome de Peças L7250
Descrição Electrónicos  5V & 12V SPINDLE AND VCM MOTORS DRIVER
PDF  46 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L7250 Folha de dados(HTML) 4 Page - STMicroelectronics

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(*) used also to set the IC power supply application. If this pin is pull-up externally the L7250 became a 5V application
S = Supply ; IO = Input/Output ; I = Input ; O = Output ; gnd = Ground.
44
VCMGND4
gnd
VCM power ground
45
VCMN1
O12
VCM negative output
46
VCMN2
O12
VCM negative output
47
RSEN1
O12
Spindle power sensing resitor
48
RSEN2
O12
Spindle power sensing resitor
49
Rsense
I5
Spindle sensing resistor input
50
OUTW1
O12
Spindle phase C output
51
OUTW2
O12
Spindle phase C output
52
VM1
IO12
Vmotor
53
VM2
IO12
Vmotor
54
VCV4
S12
12V power supply
55
VCV3
S12
12V power supply
56
OUTV1
O12
Spindle phase B output
57
OUTV2
O12
Spindle phase B output
58
RSEN3
O12
Spindle power sensing resitor
59
RSEN4
O12
Spindle power sensing resitor
60
OUTU1
O12
Spindle phase A output
61
OUTU2
O12
Spindle phase A output
62
CT
I12
Spindle central tap
63
CPOSCH
IO20
Charge pump diodes connection
64
VBOOST
IO20
Charge Pump voltage
PIN DESCRIPTION (continued)
N°
Pin
V
Description



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