M56789 Mitsubishi, M56789 Datasheet

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M56789

Manufacturer Part Number
M56789
Description
4 CHANNEL ACTUATOR DRIVER
Manufacturer
Mitsubishi
Datasheet
1.M56789.pdf (15 pages)

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Meier Automation Equipment Co., Limited Meier Automation Equipment Co., Limited
Part Number:
M56789FP
Manufacturer:
MITSUBIS
Quantity:
20 000
DESCRIPTION
The M56789FP is a semiconductor integrated circuit in order to
drive 4ch actuator.
FEATURES
APPLICATION
CD-ROM, DVD, DVD-ROM etc.
BLOCK DIAGRAM
Large power dissipation (Power Package).
3.3V DSP available.
Low saturation voltage (typical 0.6V at load current 500mA).
Low cross-over distortion.
Wide supply voltage range.(4.5V–13.2V)
Divided Motor power supplies into three parts.
Ch1, Ch2 and Ch3 can be controlled by PWM.
Ch1 and Ch2 can act in the Current Control mode.
Two naked Operational Amplifiers.
TSD(Thermal Shut Down) circuit.
Two mute circuits.
SOUT1
VM1(+)
VM2(+)
SOUT2
VM1(-)
VM2(-)
OUT1
OUT2
SIN1-
SIN2-
IN1+
IN2+
IN1-
IN2-
18
14
19
16
15
12
13
10
9
5
8
6
4
3
+
+
+
+
-
-
-
-
+
+
CH1
CH2
+
-
+
-
-
-
A3
A3
A3
A3
E1
E2
S2
S1
Vm1
17
VREFO
40
MUTE1
2
-
BIAS
VREF
A2
41
OP2+ OP2-
2ch
3ch
1ch
23 22
A4
MUTE2
-
OP2
1
VREFO
V
V
CC
CC
OP2
OUT
2
1
21
4ch
PIN CONFIGURATION (TOP VIEW)
OP1+
Hi:Sleep
GND (4PINS)
24
SLEEP
A4
7 11
25
OP1-
OP1
-
MITSUBISHI <CONTROL / DRIVER IC>
29 33
OP2OUT
MUTE2
MUTE1
SOUT2
SOUT1
TSD
26
OP1
OUT
OUT2
VM2+
VM1+
OUT1
SIN2-
SIN1-
VM2-
VM1-
GND
GND
V
IN2+
IN1+
Vm1
IN2-
IN1-
4 CHANNEL ACTUATOR DRIVER
CC
V
1
CC
20
V
1
Outline 42P9R-B
10
11
12
13
14
15
16
17
18
20
21
42
19
CC
1
2
3
4
5
6
7
8
9
2
E4
E3
CH4
CH3
A1
A3
A1
A1
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
+
+
+
-
-
+
-
-
M56789FP
V
VREF
VREFO
IN3-
IN3+
Vm3
OUT3
VM3-
VM3+
GND
VM4+
VM4-
IN4A-
GND
Vm2
IN4B-
OP1OUT
OP1-
OP1+
OP2+
OP2-
CC
+
+
-
+
+
-
-
-
2
30
28
27
32
31
35
34
39
36
37
38
Vm2
IN4B-
IN4A-
VM4(+)
VM4(-)
VM3(-)
VM3(+)
IN3-
IN3+
OUT3
Vm3

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M56789 Summary of contents

Page 1

... DESCRIPTION The M56789FP is a semiconductor integrated circuit in order to drive 4ch actuator. FEATURES Large power dissipation (Power Package). 3.3V DSP available. Low saturation voltage (typical 0.6V at load current 500mA). Low cross-over distortion. Wide supply voltage range.(4.5V–13.2V) Divided Motor power supplies into three parts. ...

Page 2

... Free Air Free Air Min. 4.5 M56789FP 4 CHANNEL ACTUATOR DRIVER Symbol Function V 2 Bootstrap power supply CC Reference voltage input VREF Reference voltage output VREFO E3 amplifier inverted input IN3- E3 amplifier non-inverted input IN3+ Vm3 Motor power supply - 3 ...

Page 3

... OUT3 voltage is adjusted at the same VREFO voltage, at VREF= 2.5V VREFO = IN4A- = 2.5V when the IN4A- voltage is adjusted at the same VREFO voltage, at VREF= 2.5V SOUT1-VREFO (at SI N1[-] = VM1[+] ) at VREF = 2.5V SOUT2-VREFO (at SI N2[-] = VM2[+] ) at VREF = 2.5V MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER Limits Typ. Min. Max 9.5 15 500 0 ...

Page 4

... VREFO} at VREF=2.5V (VM2[+] - SI N2[-] ) <INPUT> + VREFO 12 VM1+ - CH1 + 13 VM1- - <OUTPUT> 5 VREFO <INPUT> + VREFO 10 VM2+ - CH2 + VM2 <OUTPUT> Output of inverted Amp. (Gain = X-2.5) 5 VREFO MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER Limits Typ. Max. Min. 13.1 14 14.8 13.1 14 14.8 19.1 20 20.8 3.17 4.08 4.91 5.11 6.02 6.85 5.11 6.02 6.85 OUT1 0.2V VM1+ VM1- 0.5V 0.5V OUT2 0.2V VM2+ VM2- ...

Page 5

... X-5) Vctl4 (Gain = X-0.16) Differential voltage gain = GainCH4 <INPUT> + VREFO 34 VM3+ - CH3 + VM3 <OUTPUT> Output of inverted Amp. (Gain = X-5) Vrefm3 (Vm3/2) 10 <INPUT> + VREFO VM4 CH4 + VM4 <OUTPUT> Vrefm4 (Vm4/2) 1.6 MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER OUT3 0.2V VM3+ VM3- 1.0V 1.0V Vctl4 1.0V VM4- VM4+ 0.8V 0.8V ...

Page 6

... SIN1- 5K 10K VM1 10K Voltage gain = GainS1 S2 amplifier SIN2- 5K 10K VM2 10K Voltage gain = GainS2 MITSUBISHI <CONTROL / DRIVER IC> <INPUT> VM1+ 19 SOUT1 <OUTPUT> 40 VREFO 2 VREFO <INPUT> VM2+ SOUT2 3 <OUTPUT> VREFO 40 2 VREFO M56789FP 4 CHANNEL ACTUATOR DRIVER SIN1- 0.5V SOUT1 1.0V SIN2- 0.5V SOUT2 1.0V ...

Page 7

... CC GND GND OP- (6)MUTE circuits equivalent circuit (MUTE1, MUTE2) 10K VREFO MUTE GND 25K 23K GND SOUT MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER V 1 GND V 1 GND CC CC IN- IN GND GND GND V CC ...

Page 8

... IC will be decreased. 2=12v CC 5.0 4.0 VM1+,VM1- 3.0 2.0 VM1+ 1.0 VM1- 0 0.8 1.0 2=12v CC 5.0 4.0 0.46v 3.0 2.0 0.5v 1.0 0 0.8 1.0 MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER 2 is provided with higher voltage input than CC 2=Vm with higher voltage CC CH2 Vm1=V 1=5v,V 2=12v CC CC 0.3v VM2+,VM2- VM2+ 0.5v 0.3v VM2- 0.2 0.4 0.5 0.6 0.8 Load Current (mA) CH4 Vm2=V 1=5v,V ...

Page 9

... For example, using an 1 layer glass epoxy resin board, the IC's power dissipation is 2.6W at least. And it comes to 3.6W by using an improved 2 layer board. The information of the N, P type board is shown in the board information. 100 125 150 MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER CH2 Vm1=V 1=V 2= VM2+,VM2- 1 ...

Page 10

... APPLICATION CIRCUIT No.1 * single input (linear signal) * Direct voltage control 5K 5K 10K 10K 12.5K 5V 10K 12.5K 10K 5K 5K 10K 10K 4K 2.5K 5K 2.5K 2.5K 5K 12.5K 2.5K 5K 2.5K 12.5K 5K 2.5K 2. 2.5K 10K 10K MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER 2.5V 10K 10K 5V 25K 12.5K 12.5K 12.5K 12V 12.5K 12.5K 12.5K 12.5K 12.5K 5V 10K 10K ...

Page 11

... APPLICATION CIRCUIT No.2 * single input (linear signal) * Direct current control (for FOCUS and TRACKING) 5K 10K 10K 5V 10K 10K 5K 5K 10K S1 10K 12.5K 5K 12.5K 5K 12.5K 5K 12. 10K 10K MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER 2.5V 10K 10K 5V 4K 25K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 12V 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 5V 10K 10K ...

Page 12

... APPLICATION CIRCUIT No.3 * Differential PWM input (for FOCUS,TRACKING and TRAVERSE) * Direct voltage control 10K 5K 10K 5K 5K 10K 10K 12.5K 5K 12.5K 5K 12.5K 5K 10K 12.5K 5K 10K 5K 5K 10K 5K 10K MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER 2.5V 10K 10K 5V 4K 25K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 12V 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K C3 2.5K 12. 10K 10K ...

Page 13

... Differential PWM input (for FOCUS,TRACKING and TRAVERSE) * Direct current control (for FOCUS and TRACKING 10K 5K 10K 5K 5K 10K 10K 12.5K 5K 12.5K 5K 12.5K 5K 10K 12.5K 5K 10K 5K 5K 10K 5K 10K MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER 2.5V 10K 10K 5V 4K 25K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 12V 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K C3 2.5K 12. 10K 10K ...

Page 14

... APPLICATION CIRCUIT No.5 (for 3.3V DSP) * single input (linear signal) * Direct voltage control 10K 5K 10K 5K 5K 10K 10K 12.5K 5K 12.5K 5K 12.5K 5K 10K 12.5K 5K 10K 5K 5K 10K 5K 10K MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER VREFO 10K 10K 10K 10K 5V 4K 25K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 12V 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12. 10K 10K ...

Page 15

... Direct current control (for FOCUS and TRACKING 10K 5K 10K 5K 5K 10K 10K 12.5K 5K 12.5K 5K 12.5K 5K 10K 12.5K 5K 10K 5K 5K 10K 5K 10K MITSUBISHI <CONTROL / DRIVER IC> M56789FP 4 CHANNEL ACTUATOR DRIVER VREFO 10K 10K 10K 10K 5V 4K 25K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 12V 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12.5K 2.5K 12. 10K 10K MCU power ...

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