TDA7375AV(2008) 查看數據表（PDF） - STMicroelectronics

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TDA7375AV
(Rev.:2008)

2 x 37 W dual/quad power amplifier for car radio

STMicroelectronics 

Electrical specification

2

Electrical specification

TDA7375AV

2.1

Absolute maximum ratings

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 (for t = 50ms)

40

V

IO

Output peak current (not repetitive t = 100μs)

4.5

A

IO

Output peak current (repetitive f > 10Hz)

3.5

A

Ptot

Power dissipation (Tcase = 85°C)

36

W

Tstg, Tj Storage and junction temperature

-40 to 150

°C

2.2

Thermal data

Table 3. Thermal data

Symbol

Parameter

Rth j-case Thermal resistance junction to case

Value

max

1.8

Unit

°C/W

2.3

Electrical characteristics

Table 4.

Electrical characteristics

(Refer to the test circuit, VS = 14.4V; RL = 4Ω; f = 1kHz; Tamb = 25°C, unless otherwise

specified)

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

VS

Id

VOS

PO

PO max

PO EIAJ

THD

Supply voltage range

Total quiescent drain current

Output offset voltage

Output power

Max. output power(1)

EIAJ output power(1)

Distortion

RL = ∞

THD = 10 %; RL = 4Ω

Bridge

Single Ended

Single Ended, RL = 2 Ω

VS = 14.4 V, Bridge

VS = 13.7 V, Bridge

RL = 4 Ω

Single Ended, PO = 0.1 to 4 W

Bridge, PO = 0.1 to 10 W

8

18

V

150 mA

150 mV

25

W

23

7

W

6.5

12

W

37 43

W

33 37

W

0.02

%

0.03 0.3 %

6/20

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