mm1469 Mitsumi Electronics, Corp., mm1469 Datasheet - Page 3

• Manufacturer Part Number: mm1469
• Description: 4-ch Btl Motor Driver For Cd Players
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Terminal explanations
Pin No.
12
17
27
11
18
26
10
19
25
20
24
1
2
3
4
9
5
6
ch2–OUT B
ch3–OUT B
ch4–OUT B
ch1–OUT A
ch2–OUT A
ch3–OUT A
ch4–OUT A
ch1–OUT B
V
Pin Name
ch1–IN B
ch2–IN B
ch3–IN B
ch4–IN B
ch1–IN A
ch2–IN A
ch3–IN A
ch4–IN A
REG
Tr– B
–OUT
Driver ch1 negative output
Driver ch2 negative output
Driver ch3 negative output
Driver ch4 negative output
Driver ch1 positive output
Driver ch2 positive output
Driver ch3 positive output
Driver ch4 positive output
Driver ch1 input
Driver ch2 input
Driver ch3 input
Driver ch4 input
Driver ch1 input, gain adjustment pin
Driver ch2 input, gain adjustment pin
Driver ch3 input, gain adjustment pin
Driver ch4 input, gain adjustment pin
Connect to external transistor base
Constant voltage output, connects to
external transistor collector
Function
4-ch BTL Motor Driver for CD Players MM1469
600Ω
2.5V
10
19
25
V
3
CC
12kΩ
20
24
Internal equivalent circuit
4
9
10kΩ
15kΩ
V
6kΩ
CC
V
CC
V
CC
3kΩ
12
17
27
1
10kΩ
10µA
3kΩ
11
18
26
40kΩ
2
10kΩ
10µA
5
10kΩ
10kΩ
12kΩ
600Ω
2.5V
6