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TDA7376B

Electrical specifications

14

3

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical characteristics

Refer to the test circuits figures 3 and 4, VS = 14.4 V; RL = 4 ; f = 1 kHz; Tamb = 25 °C,

unless otherwise specified.

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VOP

Operating supply voltage

18

V

Vs

DC supply voltage

28

V

Vpeak

Peak supply voltage (t = 50 ms)

50

V

IO

Output Peak Current (not repetitive t = 100

s)

8

A

Output Peak Current (repetitive f > 10 Hz)

6

A

Ptot

Power Dissipation Tcase = 85 °C

36

W

Tstg, Tj

Storage and junction temperature(1)

1. A suitable heatsink/dissipation system should be used to keep Tj inside specified limits.

-40 to 150

C

Tamb

Operative ambient temperature range

-40 to 105

°C

Table 3. Thermal data

Symbol

Parameter

Value

Unit

Rth j-case Thermal Resistance Junction to case

Max

1.8

°C/W

Table 4. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

VS

Supply voltage range

-

8

-

18

V

Id

Total quiescent drain current

RL = 

--

200

mA

VOS

Output offset voltage

-

-

-

120

mV

PO

Output power

THD = 10%;

THD = 10%; RL = 2 

23

33

25

37

-

W

W

PO max

Max. output power(1)

-36

40

-

W

PO EIAJ

EIAJ output power(1)

VS = 13.7V

32

35

-

W

THD

Distortion

PO = 0.5 to 10 W

PO = 0.5 to 15 W

-

0.03

0.08

-

%

%