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M56748FP fiches techniques PDF

Mitsubishi - 4-CHANNEL ACTUATOR MOTOR DRIVER

Numéro de référence M56748FP
Description 4-CHANNEL ACTUATOR MOTOR DRIVER
Fabricant Mitsubishi 
Logo Mitsubishi 





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M56748FP fiche technique
MITSUBISHI <CONTROL / DRIVER IC>
M56748FP
4-CHANNEL ACTUATOR MOTOR DRIVER
DESCRIPTION
The M56748FP is a semiconductor IC developed as the motor
driver used to CD player, CD-ROM.
This circuit includes Standby circuit, TSD circuit and 4-Channel
BTL Driver that is able to drive four actuator with one IC.
FEATURES
qLow Output saturation voltage (typ:1.35V,at 0.5A)
qLarge Operating supply voltage range (4.5 – 15V)
qMinimum Crossover distortion
APPLICATION
CD player, CD-ROM, Video CD
PIN CONFIGURATION (TOP VIEW)
Vref - in 1
Vref - out 2
N.C 3
Gain1 4
Vctl1(-) 5
VM1(-) 6
VM1(+) 7
8
GND
9
10
11
VM2(+) 12
VM2(-) 13
Vctl2(-) 14
Gain2 15
N.C 16
Vcc 17
Reg5V 18
36 Standby
35 SS . GND
34 Standby
33 Gain4
32 Vctl4(-)
31 VM4(-)
30 VM4(+)
29
28
GND
27
26
25 VM3(+)
24 VM3(-)
23 Vctl3(out)
22 Vctl3(-)
21 Vctl3(+)
20 Vcc
19 Regbase
Outline 36P2R-D
N.C : no connection
BLOCK DIAGRAM
Gain1 4
Vctl1(-) 5
VM1(+) 7
VM1(-) 6
Gain2 15
Vctl2(-) 14
VM2(+) 12
VM2(-) 13
Vref- out
Vref - in Vcc Vcc
2 1 17 20
+
+- -
+-
CH1
+-
+
-
Regbase Reg5V
19 18
-
+
+
-
+-
CH2
+-
1,3,4ch
Stand
by
TSD
34 36
35
Standby Standby
SS.GND
8 , 9 ,10,11,26,27,28,29
PGND ( 8PIN)
+
-
CH4
+-
+-
33 Gain4
32 Vctl4(-)
30 VM4(+)
31 VM4(-)
+
-
CH3
+-
+-
21Vctl3(+)
22 Vctl3(-)
23 Vctl3
out
25 VM3(+)
24 VM3(-)

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