Electrical specification

TDA7565

6/19

Doc ID 9800 Rev 5

2

Electrical specification

2.1

Absolute maximum ratings

2.2

Thermal data

2.3

Electrical characteristics

Refer to the test circuit, VS = 14.4 V; RL = 4 ; f = 1 kHz; voltage converter disabled (VCOff);

Tamb = 25 °C; unless otherwise specified.

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

Vopc OFF Operating supply voltage, converter off

18

V

Vopc ON

Operating supply voltage, converter on

25

V

VS

DC supply voltage

28

V

Vpeak

Peak supply voltage (for t = 50 ms)

50

V

VCK

CK pin voltage

6

V

VDATA

Data pin voltage

6

V

IO

Output peak current (not repetitive t = 100 µs)

8

A

IO

Output peak current (repetitive f > 10 Hz)

6

A

Ptot

Power dissipation Tcase = 70 °C

80

W

Tstg, Tj

Storage and junction temperature

-55 to 150

°C

Table 3.

Thermal data

Symbol

Description

Value

Unit

Rth j-case Thermal resistance junction to case

Max.

1

°C/W

Table 4.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Power amplifier

VS

Supply voltage range

-

8

-

18

V

Id

Total quiescent drain current

-

-

250

300

mA

Id

Total quiescent drain current

(VCon)

--

350

-

mA

PO

Output power

(VCoff)

V = 14.4 V

Max power(1)

-41-

W

THD = 10 %

THD = 1 %

22

18

27

22

-

W

W