TB6561FG

2007-5-11

3

Pin Description

Pin No.

Symbol

Function Description

Remarks

1

S-GND

Signal ground

⎯

2

5-V output pin

Connect a capacitor (0.1μF) between this pin and S-GND pin.

3

SB

Standby pin

High: Start, Low: Standby, Built in pull-down resistance(100kΩ

(typ.)).

4

PWMＡ

Rotation direction control pin (chA)

Apply a 0-V/5-V signal, Built in pull-down resistance(100kΩ

(typ.)).

5

IN1A

Input pin 1 (chA)

Apply a 0-V/5-V signal, Built in pull-down resistance(100kΩ

(typ.)).

6

IN1Ｂ

Input pin 2 (chA)

Apply a 0-V/5-V signal, Built in pull-down resistance(100kΩ

(typ.)).

7

S-GND

Signal ground

⎯

8

S-GND

Signal ground

⎯

9

S-GND

Signal ground

⎯

10

Vcc

Power supply voltage input pin for motor drive (chA)

11

OUT1A

Output pin 1 (chA)

Connect to a motor coil pin.

12

N.C.

⎯

⎯

13

P-GND

Power ground for chA output

⎯

14

OUT2 A

Output pin 2 (chA)

Connect to a motor coil pin.

15

S-GND

Signal ground

⎯

16

S-GND

Signal ground

⎯

17

OUT2B

Output pin 2 (chB)

Connect to a motor coil pin.

18

P-GND

Power ground

⎯

19

N.C.

⎯

⎯

20

OUT1Ｂ

Output pin 1 (chB)

Connect to a motor coil pin.

21

Vcc

Power supply voltage input pin for motor drive (chB)

22

S-GND

Signal ground

⎯

23

S-GND

Signal ground

⎯

24

S-GND

Signal ground

⎯

25

IN2B

Input pin used to set output current level (chB)

Input 0-V/5-V signal, Built in pull-down resistance(100kΩ

(typ.)).

26

IN1B

Input pin used to set output current level (chB)

Input 0-V/5-V signal, Built in pull-down resistance(100kΩ

(typ.)).

27

PWM B

Rotation direction control pin (chB)

Input 0-V/5-V signal, Built in pull-down resistance(100kΩ

(typ.)).

28

CLD

Output signal pin of current limiter detection

⎯

29

Power supply voltage input pin

30

S-GND

Signal ground

⎯