Electrical specifications

STA540SA

6/30

Doc ID 16066 Rev 2

3

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical characteristics

Refer to the test circuit, VS = 15V, RL = 4 Ω, f = 1 kHz, Tamb = 25 °C unless otherwise

specified.

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

Vs

Supply voltage idle mode (no signal)

24

V

Supply voltage operating

22

V

Supply voltage AC-DC short safe

20

V

Ptot

Total power dissipation (Tcase = 70 °C)

35

W

Tstg, Tj

Storage and junction temperature

-40 to150

°C

Top

Operating temperature

0 to 70

°C

Table 4.

Thermal data

Symbol

Parameter

Min

Typ

Max

Unit

Rth j-case

Thermal resistance junction to case

-

-

2.5

°C/W

Rth j-amb

Thermal resistance junction to ambient

-

-

45

°C/W

Table 5.

Electrical characteristics

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Vs

Supply voltage range

-

8

-

22

V

Id

Total quiescent drain current

-

-

80

150

mA

Vos

Output offset voltage

-

-250

-

250

mV

Po

Output power

THD = 10 %

6.5

7.5

-

W

THD = 10 %, VS = 17 V

S.E. RL = 4 Ω

-10

-

W

THD = 10 %, VS = 17 V

BTL, RL = 8 Ω

-20

-

W

THD

Distortion

RL = 4 Ω, Po = 0.1 to 4 W

-

0.02

-

%

ISC

Short-circuit current

-

-

3.5

-

A

CT

Crosstalk

f = 1 kHz

f = 10 kHz

-

70

60

-dB

Obsolete

Product(s)

- Obsolete

Product(s)