Datasheet

Pin description STA516B

4/18 DocID13183 Rev 5

24 CONFIG I

Configuration pin:

0: normal operation

1: bridges in parallel (OUT1A = OUT1B, OUT2A = OUT2B (If

IN1A = IN1B, IN2A = IN2B))

25 PWRDN I

Standby pin:

0: low-power mode

1: normal operation

26 TRISTATE I

Hi-Z pin:

0: all power amplifier outputs in high impedance state

1: normal operation

27 FAULT O

Fault pin advisor (open-drain device, needs pull-up resistor):

0: fault detected (short circuit or thermal, for example)

1: normal operation

28 TH_WARN O

Thermal warning advisor (open-drain device, needs pull-up

resistor):

0: temperature of the IC >130 °C

1: normal operation

29 IN1A I Input of half bridge 1A

30 IN1B I Input of half bridge 1B

31 IN2A I Input of half bridge 2A

32 IN2B I Input of half bridge 2B

33, 34 VSS PWR 5-V regulator referred to +V

35, 36 VCC_SIGN PWR Signal positive supply

Table 2. Pin function (continued)

Pin Name Type Description