TDA7402(2007) 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7402
(Rev.:2007)

Car Radio Signal Processor

STMicroelectronics 

TDA7402

Electrical specifications

Table 2.

Symbol

Electrical characteristics (continued)

Parameter

Test condition

Subwoofer lowpass

fLP1

fLP Lowpass corner frequency

fLP2

fLP3

Differential outputs(4)

RL load resistance at each output

RDL load resistance differential

CLMAX Capacitive load at each output

CDLMAX Capacitive load differential

VOffset DC offset at pins

ROUT Output impedance

VDC DC voltage level

eNO Output noise

Compander

1VRMS; AC coupled; THD=1%

2VRMS; AC coupled; THD=1%

1VRMS; AC coupled; THD=1%

2VRMS; AC coupled; THD=1%

CLmax at each output to ground

CLmax between output terminals

Output muted

Output muted

GMAX max. compander gain

Vi < -46dB

Vi < -46dB, Anti-clip = on

tAtt

tRel

VREF

CF

tAtt1

tAtt2

Attack time

tAtt3

tAtt4

tRel1

Release time

tRel2

tRel3

tRel4

Compander reference input-level

(equals 0dB)

VREF1

VREF2

VREF3

Compression factor

Output signal / input signal

General

Min.

72

108

144

1

2

2

4

-10

4.3

Typ.

80

120

160

30

4.5

6

19

29

6

12

24

49

390

780

1.17

1.56

0.5

1.0

2.0

0.5

Max. Unit

88

Hz

132 Hz

176 Hz

kΩ

kΩ

kΩ

kΩ

10

nF

5

nF

10

mV

100

W

4.7

V

15

µV

dB

dB

ms

ms

ms

ms

ms

ms

s

s

VRMS

VRMS

VRMS

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