STA510F

Pin description

3/11

18

NC

Not connected

19

GND-clean

Logical ground

20

GND-Reg

Ground for regulator Vdd

21, 22

Vdd

5V Regulator referred to ground

23

High logical state setting voltage

24

CONFIG

Configuration

25

PWRDN

Stand-by

26

TRI-STATE

Hi-Z

27

FAULT

Fault pin advisor

28

TH-WAR

Thermal warning advisor

29

IN1A

Input of half bridge 1A

30

IN1B

Input of half bridge 1B

31

IN2A

Input of half bridge 2A

32

IN2B

Input of half bridge 2B

33, 34

Vss

5-V regulator referred to +Vcc

35, 36

VCCSIGN

Signal positive supply

Table 3.

Pin

Logical value

Device status

1.

The pin is open collector. To have the high logic value, it needs a pull-up resistor.

0

Fault detected (short circuit, or thermal)

1

Normal operation

TRI-STATE

0

All power stages in Hi-Z state

1

Normal operation

PWRDN

0

Low-power mode

1

Normal operation

THWAR (1)

0

Temperature of the IC =130° C

1

Normal operation

2.

CONFIG = 1 means connect Pin 24 (CONFIG) to Pins 21, 22 (Vdd).

0

Normal Operation

1

OUT1A = OUT1B, OUT2A = OUT2B

(IF IN1A = IN1B and IN2A = IN2B)

Table 2.

Pin list (continued)

Pin

Name

Description