Electrical specifications

TDA2004R

6/17

Doc ID 17614 Rev 2

2

Electrical specifications

2.1

Absolute maximum ratings

2.2

Thermal data

2.3

Electrical characteristics

Refer to the stereo application circuit Tamb = 25 °C; Gv = 50 dB; Rth(heatsink) = 4 °C/W unless

otherwise specified

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VS

Operating supply voltage

18

V

DC supply voltage

28

Peak supply voltage (50 ms)

40

Io(1)

1.

The max. output current is internally limited.

Output peak current (non repetitive t = 0.1 ms)

4.5

A

Output peak current (repetitive f

10 Hz)

3.5

Ptot

Power dissipation at Tcase = 60 °C

30

W

Tstg, Tj

Storage and junction temperature

-40 to 150

C

Table 3.

Thermal data

Symbol

Parameter

Value

Unit

Rth-j-case

Thermal resistance junction-to-case

max

3

C/W

Table 4.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VS

Supply voltage

8

18

V

Vo

Quiescent offset voltage

VS = 14.4 V

VS = 13.2 V

6.6

6

7.2

6.6

7.8

7.2

V

V

Id

Total quiescent drain current

VS = 14.4 V

VS = 13.2 V

-

65

62

120

120

mA

mA

Po

Output power (each channel)

f = 1 kHz; THD = 10 %

VS = 14.4 V; RL = 4 

VS = 14.4 V; RL = 3.2 

VS = 14.4 V; RL = 2 

VS = 14.4 V; RL = 1.6 

6

7

9

10

6.5

8

10

11

-W