M56789FP Datasheet, PDF (1/15 Pages) Mitsubishi Electric Semiconductor – 4 CHANNEL ACTUATOR DRIVER

MITSUBISHI <CONTROL / DRIVER IC>
M56789FP
4 CHANNEL ACTUATOR DRIVER
DESCRIPTION
The M56789FP is a semiconductor integrated circuit in order to
drive 4ch actuator.
FEATURES
q Large power dissipation (Power Package).
q 3.3V DSP available.
q Low saturation voltage (typical 0.6V at load current 500mA).
q Low cross-over distortion.
q Wide supply voltage range.(4.5V–13.2V)
q Divided Motor power supplies into three parts.
q Ch1, Ch2 and Ch3 can be controlled by PWM.
q Ch1 and Ch2 can act in the Current Control mode.
q Two naked Operational Amplifiers.
q TSD(Thermal Shut Down) circuit.
q Two mute circuits.
APPLICATION
CD-ROM, DVD, DVD-ROM etc.
PIN CONFIGURATION (TOP VIEW)
MUTE2 1
MUTE1 2
SOUT2 ³
SIN2- 4
IN2+ 5
IN2- 6
GND 7
OUT2 8
VM2- 9
VM2+ 10
GND 11
VM1+ 12
VM1- 13
OUT1 14
IN1- 15
IN1+ ¹⁶
Vm1 ¹⁷
SIN1- 18
SOUT1 19
VCC1 20
OP2OUT 21
42 VCC2
41 VREF
40 VREFO
39 IN3-
38 ^IN3+
37 Vm3
36 OUT3
35 VM3-
34 ^VM3+
33 GND
32 ^VM4+
31 ^VM4-
30 ^IN4A-
29 ^GND
28 Vm2
27 IN4B-
26 OP1OUT
25 ^OP1-
24 OP1+
23 OP2+
22 OP2-
Outline 42P9R-B
BLOCK DIAGRAM
SOUT1 ₁₉
SIN1- 18
- ^S1
+A3
IN1+ ₁₆
IN1- 15
OUT1 ¹⁴
VM1(+) 12
VM1(-) 13
VM2(-) 9
VM2(+) ₁₀
OUT2 ₈
IN2- ₆
IN2+ ⁵
+
-A3E1
+
-
CH1
-
+
+
-
CH2
-
+
E2
-
+A3
SIN2- ₄
SOUT2 ₃
+
-
A3
S2
VREFO VREF OP2+ OP2-
40
41 23 22
OP2
OUT
21
OP1+ OP1-
24 25
OP1
OUT
26
VCC2
42
-
-
A2
A4
OP2
-
A4
OP1
VCC2
BIAS
VREFO
VCC1
Hi:Sleep
1ch
4ch _SLEEP ^TSD
2ch
3ch
17
Vm1
2
MUTE1
1
MUTE2
7 11 29 33 20
VCC1
GND (4PINS)
28 ^Vm2
A1+-
+
E4A1-
+
-
CH4
-
+
+
-
CH3
-
+
-
E3A3+
-
A1+
27 ^IN4B-
30 IN4A-
32 VM4(+)
31 VM4(-)
35 VM3(-)
34 VM3(+)
39 ^IN3-
38 ^IN3+
36 OUT3
37 Vm3