DocID024368 Rev 3

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STPA002

Electrical specifications

23

3

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical characteristics

Refer to the test and application diagram, VS = 14.4 V; RL = 4 Ω; Rg = 600 Ω; f = 1 kHz;

Tamb = 25 °C; unless otherwise specified.

Table 3. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VS

Operating supply voltage

18

V

VS (DC)

DC supply voltage

28

V

VS (pk)

Peak supply voltage (for t = 50 ms)

50

V

IO

Output peak current

Non repetitive (t = 100 μs)

Repetitive (duty cycle 10 % at f = 10 Hz)

10

9

A

A

Tj

Junction temperature

150

°C

Tstg

Storage temperature

-55 to 150

°C

GNDmax Ground pin voltage

-0.3 to 0.3

V

Vin max

Input pin max voltage

-0.3 to 8

V

VSB max ST-BY pin max voltage

-0.3 to Vs(pk)

V

Vmute max Mute pin max voltage

-0.3 to 6

V

Table 4. Thermal data

Symbol

Parameter

Value

Unit

Rth j-case Thermal resistance junction-to-case

Max.

1

°C/W

Table 5. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

General characteristics

VS

Supply voltage range

-

6

-

18

V

Iq1

Quiescent current

RL = ∞

100

200

300

mA

VOS

Output offset voltage

Mute mode

-75

-

+75

mV