Obsolete

Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)

3/14

STA518A

Table 3. Functional Pin Status

Note: 1. The pin is open collector. To have the high logic value, it needs to be pulled up by a resistor.

2. To put CONFIG = 1 means connect Pin 24 (CONFIG) to Pins 21, 22 (Vdd) to implemented single BTL (MONO MODE) operation

for high current.

Figure 3. Pin Connection

PIN NAME

PIN N.

Logical value

IC -STATUS

FAULT

27

0

Fault detected (Short circuit, or

Thermal ..)

FAULT *

27

1

Normal Operation

TRI-STATE

26

0

All powers in Hi-Z state

TRI-STATE

26

1

Normal operation

PWRDN

25

0

Low consumption

PWRDN

25

1

Normal operation

THWAR

28

0

Temperature of the IC =130C

THWAR(1)

28

1

Normal operation

CONFIG

24

0

Normal Operation

CONFIG(2)

24

1

OUT1A=OUT1B ; OUT2A=OUT2B

(IF IN1A = IN1B; IN2A = IN2B)

GND-SUB

OUT2B

OUT2B

VCC2B

GND1B

VCC1A

GND1A

OUT1A

OUT1A

GND-Reg

VDD

VDD

CONFIG

VL

VSS

VSS

VCCSign

VCCSign

18

16

17

15

6

5

4

3

2

21

22

31

32

33

35

34

36

20

1

19

N.C.

GND-Clean

D01AU1273

OUT1B

VCC1B

OUT1B

PWRDN

FAULT

TRI-STATE

9

8

7

28

29

30

OUT2A

TH_WAR

10

27

GND2B

OUT2A

VCC2A

IN1A

IN2B

IN1B

14

12

11

23

25

26

GND2A

IN2A

13

24