m56749fp Mitsumi Electronics, Corp., m56749fp Datasheet - Page 6

• Manufacturer Part Number: m56749fp
• Description: 4 Channel Actuator Motor Driver
• Manufacturer: Mitsumi Electronics, Corp.

APPLICATION CIRCUIT
Tracking
5V
*
5V
Focus
1ch
When the Bootstrap function does not use,
terminals (
2ch
12V
16
and
Vrefm-out
Mute3ch-
Mute4ch-
Vctl2H
Vctl1L
Vctl1H
VM2+
Vctl2L
Vbs1
VM1+
GND
GND
GND
VM2-
VM1-
GND
Vcc
Vm1
12
13
14
15
17
18
11
10
16
1
2
3
4
5
6
7
8
9
21
pins).
10K
10K
10K
10K
7.5K
5K
5K
10K
25K
23K
(Unit of resistance:
PA
PA +
PA +
PA
3ch
10K 5K
10K 5K
10K 5K
10K 5K
OP1
OP1
7.5K
7.5K
25K
23K
17
4ch
and
)
20
TSD
pin must be connected with Motor power supply
4 CHANNEL ACTUATOR MOTOR DRIVER
OP1
MITSUBISHI <CONTROL / DRIVER IC>
Vcc
-Por
5K
5K
2.5K
2.5K
OP1
7.2K
OP1
2K
2K
OP1
12.5K
12.5K
10K
10K
20K
PA +
PA
PA +
PA
10K
18K
Vm2
2K
10K
10K
10K
10K
10K
10K
10K
M56749FP
SS . GND
Vctl4H
Vctl3 -
Vctl4L
VM3+
Vctl3+
- Por
Vrefm
VM4+
VM3-
Vm2
GND
GND
Vbs2
Vref
VM4-
GND
34
GND
33
25
23
22
21
36
35
31
27
24
32
30
29
26
20
19
28
M
M
12V
2.1V
Slide
Tray
3ch
4ch