STA508 データシートの表示（PDF） - STMicroelectronics

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STA508

40V 4.5A QUAD POWER HALF BRIDGE

STMicroelectronics 

STA508

Table 3. FUNCTIONAL PIN STATUS

PIN NAME

Logical value

IC -STATUS

FAULT

0

Fault detected (Short circuit, or Thermal ..)

FAULT (*)

1

Normal Operation

TRI-STATE

0

All powers in Hi-Z state

TRI-STATE

1

Normal operation

PWRDN

PWRDN

THWAR

0

Low absorpion

1

Normal operation

0

Temperature of the IC =130°C

THWAR(*)

1

Normal operation

CONFIG

0

Normal Operation

CONFIG(**)

1

OUT1A = OUT1B ; OUT2A=OUT2B

(IF IN1A = IN1B; IN2A = IN2B)

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

(**): To put CONFIG = 1 means connect Pin 24 (CONFIG) to Pins 21, 22 (Vdd)

Figure 3. PIN CONNECTION

VCCSign

36

VCCSign

35

VSS

34

VSS

33

IN2B

32

IN2A

31

IN1B

30

IN1A

29

TH_WAR

28

FAULT

27

TRI-STATE

26

PWRDN

25

CONFIG

24

VL

23

VDD

22

VDD

21

GND-Reg

20

GND-Clean

19

D01AU1273

1

GND-SUB

2

OUT2B

3

OUT2B

4

VCC2B

5

GND2B

6

GND2A

7

VCC2A

8

OUT2A

9

OUT2A

10

OUT1B

11

OUT1B

12

VCC1B

13

GND1B

14

GND1A

15

VCC1A

16

OUT1A

17

OUT1A

18

N.C.

Table 4. THERMAL DATA

Symbol

Description

Rth j-case Thermal Resistance Junction-case

Value

max 1.5

Unit

°C/W

3/10

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