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STA518 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
STA518
ST-Microelectronics
STMicroelectronics ST-Microelectronics
STA518 Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
STA518
Pins description
Table 1.
18
19
20
21 ; 22
23
24
25
26
27
28
29
30
31
32
33 ; 34
35 ; 36
Pin Function (continued)
Pin
Description
NC
Not connected
GND-clean Logical ground
GND-Reg
Vdd
Ground for regulator Vdd
5V Regulator referred to ground
VL
Logic Reference Voltage
CONFIG Configuration pin
PWRDN Stand-by pin
TRI-STATE
FAULT
Hi-Z pin
Fault pin advisor
TH-WAR Thermal warning advisor
IN1A
Input of half bridge 1A
IN1B
Input of half bridge 1B
IN2A
IN2B
Input of half bridge 2A
Input of half bridge 2B
Vss
5V Regulator referred to +Vcc
Vcc Sign Signal Positive supply
Table 2. Functional Pin Status
Pin Name
Pin N.
Logical value
IC - STATUS
FAULT
27
FAULT *
27
TRI-STATE
26
TRI-STATE
26
PWRDN
25
PWRDN
25
THWAR
28
THWAR(1)
28
CONFIG
24
CONFIG(2)
24
0
Fault detected (Short circuit,
or Thermal.)
1
Normal Operation
0
All powers in Hi-Z state
1
Normal operation
0
Low consumption
1
Normal operation
0
Temperature of the IC =130C
1
Normal operation
0
Normal Operation
OUT1A=OUT1B ;
1
OUT2A=OUT2B
(IF IN1A = IN1B; IN2A = IN2B)
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.
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