TDA7402(2007) 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7402
(Rev.:2007)

Car Radio Signal Processor

STMicroelectronics 

Electrical specifications

Table 2.

Symbol

Electrical characteristics (continued)

Parameter

Test condition

Speaker attenuators

Rin

GMAX

AMAX

ASTEP

AMUTE

EE

VDC

Input impedance

Max. gain

Max. attenuation

Step resolution

Output mute attenuation

Attenuation set error

DC steps

Audio outputs

VCLIP

RL

CL

ROUT

VDC

Clipping level

Output load resistance

Output load capacitance

Output impedance

DC voltage level

Voice bandpass

fHP Highpass corner frequency

fLP Lowpass corner frequency

Subwoofer attenuators

Rin

GMAX

AATTN

ASTEP

AMUTE

EE

VDC

Input impedance

Max. gain

Max. attenuation

Step resolution

Output mute attenuation

Attenuation set error

DC steps

Adjacent attenuation steps

d = 0.3%

fHP1

fHP2

fHP3

fHP4

fHP5

fHP6

fHP7

fHP8

fLP1

fLP2

Adjacent attenuation steps

12/71

TDA7402

Min. Typ. Max. Unit

35

50

65

kΩ

14

15

16

dB

-83

-79

-75

dB

0.5

1

1.5

dB

80

90

dB

2

dB

0.1

5

mV

2.2 2.6

2

VRMS

kΩ

10

nF

30

100

W

4.3 4.5 4.7

V

81

90

99

Hz

122 135 148 Hz

162 180 198 Hz

194 215 236 Hz

270 300 330 Hz

405 450 495 Hz

540 600 660 Hz

675 750 825 Hz

2.7

3

3.3 kHz

5.4

6

6.6 kHz

35

50

65

kΩ

14

15

16

dB

-83

-79

-75

dB

0.5

1

1.5

dB

80

90

dB

2

dB

1

5

mV

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