L6246 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
L6246 Datasheet PDF : 12 Pages
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L6246
PIN CONNECTION (Top view)
N.C.
FILTER_CAP
BRAKE DELAY
-THERMAL SD
SENSE-IN+
SENSE-IN-
GND
ERR-OUT
ERR-
SENSE-OUT
N.C.
44 43 42 41 40 39 38 37 36 35 34
1
33
2
32
3
31
4
30
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12 13 14 15 16 17 18 19 20 21 22
N.C.
ENABLE
-SPINDLE START
VCM PARK
-W_GATE
RPARK
VBEMF
+12SETPT
+5SETPT
+5V REF_GND
N.C.
D95IN241B
BLOCK DIAGRAM
CP_GND
C1
C2
VCP
CHARGE
PUMP
GATE DRIVE
-SPINDLE MOTOR
-AE
START START -W_GATE W_GATE
VCM
PARK
INPUT
AMPLIFIER
GATE
DRIVER
VCC
+12
FILTER CAP
VDD
+5
FILTER CAP
+5
+
-
REF1
-
+
4µA
10K
30K
25K
10K
+
-
10K
20K
T_CAP
RPARK
ERR_OUT
VCC/2
ERR-
REF1
ERROR
+ AMPL.
-
PARKING
VPARK
+5V REF
+5V REF_GND
REF1
REF. VOLT.
GENERATOR
VCC/2 SENSE
_IN+
SENSE
_IN-
VCC/2
+
-
SENSE
+ AMPLIFIER
-
SENSE_ VBEMF
OUT
THERMAL
BRAKE
CIRCUIT
POWER AMPLIFIERS
+
-
+
-
D95IN242B
2/12
VIN-
VIN+
VIN_OUT
-POR
-THERMAL SD
BRAKE DELAY
VCC
OUT+
GND
VCC
OUT-
GND
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