TDA2004R datasheet(7/17 Pages) STMICROELECTRONICS

部件名	TDA2004R

功能描述	10 10 W stereo amplifier for car radio

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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7 / 17 page

TDA2004R

Electrical specifications

Doc ID 17614 Rev 1

7/17

Po

Output power (each channel)

f = 1 kHz; THD = 10 %

VS = 13.2 V; RL =3.2 Ω

VS = 13.2 V; RL = 1.6 Ω

VS = 16 V; RL = 2 Ω

6

9

6.5

10(1)

12

-W

THD

Total harmonic distortion

f = 1 kHz; VS = 14.4 V;

RL = 4 Ω; Po = 50 mW to 4 W;

-0.2

1

%

f = 1 kHz; VS = 14.4 V;

RL = 2 Ω; Po = 50 mW to 6 W;

-0.3

1

%

f = 1 kHz; VS = 13.2 V;

RL = 3.2 Ω; Po = 50 mW to 3W;

-0.2

1

%

f = 1KHz; VS = 13.2V;

RL = 1.6Ω; Po = 40mW to 6W;

-0.3

1

%

CT

Cross talk

VS = 14.4 V; Vo = 4 VRMS;

Rg = 5 kΩ; RL = 4 Ω;

f = 1 kHz

f = 10 kHz

50

40

60

45

-

mW

Vi

Input saturation voltage

-

300

-

mW

Ri

Input resistance

f = 1 kHz

70

200

-

k

Ω

fL

Low frequency roll off (-3 dB)

RL = 4 Ω

RL = 2 Ω

RL = 3.2 Ω

RL = 1.6 Ω

--

35

50

40

55

Hz

fH

High frequency roll off (-3 dB)

RL = 1.6 Ω to 4 Ω

15

-

kHz

Gv

Open loop voltage gain

f = 1 kHz

-

90

-

dB

Closed loop voltage gain

f = 1 kHz

48

50

51

ΔG

v

Closed loop gain matching

-

0.5

-

dB

eN

Total input noise voltage

Rg = 10 kΩ

(2)

-1.5

5

μV

SVR

Supply voltage rejection

Vripple = 0.5 Vrms;

fripple =100 Hz; Rg = 10 kΩ;

C3 = 10 μF

35

45

-

dB

η

Efficiency

f = 1 kHz; VS = 14.4 V;

RL = 4 Ω; Po = 6.5 W;

RL = 2Ω; Po = 10 W;

-70

60

-%

f = 1 kHz; VS = 13.2 V;

RL = 3.2 Ω; Po = 6.5 W;

RL = 1.6 Ω; Po = 10 W;

-70

60

-%

TJ

Thermal shutdown junction

temperature

-

145

-

°C

1.

9.3 W without bootstrap.

2.

Bandwidth filter: 22 Hz to 22 kHz.

Table 4.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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