APPLICATION CIRCUIT No.1
•single input (linear signal)
•Direct voltage control
MITSUBISHI <CONTROL / DRIVER IC>
M56759FP/AFP
4-CHANNEL ACTUATOR DRIVER
42
41
24
10K
5K
25
5K
27
28
29
31
10K
10K
5K
10K 12.5K 5K
30
5V
26
23
12.5K
5K
12.5K
35
5K
10K 12.5K 5K
10K
34
5K
36
37
38
5K
10K
39
40 5K
10K
19
18
17
cf. R1=10K,R2=14K
Voltage gain = GainCH1 • R2 / R1
= 5 • 14 / 10
= 7 (V/V) =16.9dB
if. Ra=10
Current gain = 7/10 = 0.7 (A/V)
10K 10K
3
2.5V
2
5V
15
4K
2.5K
16
14
25K
12.5K
12
2.5K 12.5K
2.5K 12.5K
13
2.5K 12.5K
2.5K 12.5K
12V
1
8
2.5K 12.5K
2.5K 12.5K
9
2.5K 12.5K
7
4
5
10K 10K
6
5V
20
21
22