STCC02-ED5

6/13

The MCU can drive a warning buzzer with a 50% PWM signal. The buzzer driver amplifies this signal in

the buzzer.

The output stage is made of a transistor and a 1.5 k

Ω resistor. The transistor is referred to the power

capacitance of the buzzer at turn off and in off state.

Table 2: Absolute Ratings (limiting values)

Note 1: Refer to the Application Recommendations for the calcultation of the functional dissipation.

Table 3: Electromagnetic Compatibility Ratings

Table 4: Thermal Resistance

Symbol

Pin

Parameter name & conditions

Value

Unit

Output supply voltage

- 0.3 to 6

V

Input supply voltage

- 0.3 to 30

V

Door switch and power supply voltage

- 0.3 to 30

V

SYN

- 1 to 30

V

- 0.3 to 30

V

Input logic voltage

+ 0.3V

V

ZVS, CDD, /RST

Output logic voltage

+ 0.3V

V

Maximum sourced current pulse, tp = 10ms

120

mA

Maximum sunk driver current pulse, tp = 1ms

120

mA

Maximum DC sourced current

100

mA

Maximum driver diode reverse current

15

mA

Maximum DC sourced current

10

mA

Maximum demagnetization diode reverse

current

1

mA

Maximum buzzer frequency

5

kHz

All

0.65

W

AII

Operating ambient temperature, DIL-16

- 10 to 85

°C

All

Operating junction temperature

- 10 to 150

°C

Storage junction temperature

- 25 to 150

°C

Symbol

Node

Parameter name & conditions

Value

Unit

All pins

ESD protection, MIL-STD 883 method 3015, HBM model

± 2

kV

Symbol

Parameter

Value

Unit

DIL-16 thermal resistance junction to ambient

Copper thickness = 35µm

100

°C/W