TDA8566 Просмотр технического описания (PDF) - Philips Electronics

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TDA8566

2 × 40 W/2 Ω stereo BTL car radio power amplifier with differential inputs and diagnostic outputs

Philips Electronics 

Philips Semiconductors

2 × 40 W/2 Ω stereo BTL car radio power amplifier

with differential inputs and diagnostic outputs

Objective specification

TDA8566TH

AC CHARACTERISTICS

VP = 14.4 V; Tamb = 25 °C; RL = 2 Ω; fi = 1 kHz; measured in test circuit of Fig.6; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX. UNIT

Po

output power

THD = 0.5%

THD = 10%

25

30

33

40

−

W

−

W

THD = 30%

45

55

−

W

VP = 13.5 V; THD = 0.5% −

25

VP = 13.5 V; THD = 10% −

35

−

W

−

W

THD = 0.5%; RL = 4 Ω

16

19

THD = 10%; RL = 4 Ω

21

25

THD = 30%; RL = 4 Ω

28

35

−

W

−

W

−

W

VP = 13.5 V; THD = 0.5%; −

14

RL = 4 Ω

−

W

VP = 13.5 V; THD = 10%; −

22

RL = 4 Ω

−

W

THD

total harmonic distortion

Po = 1 W

−

0.1

−

%

VCLIP = 0.6 V; note 1

−

8

−

%

Po = 1 W; RL = 4 Ω

−

0.05

−

%

B

power bandwidth

THD = 0.5%; Po = −1 dB −

20 to 20000 −

Hz

with respect to 25 W

fro(l)

low frequency roll off

fro(h)

high frequency roll off

−1 dB; note 2

−1 dB

−

25

20

−

−

Hz

−

kHz

Gv

closed loop voltage gain

25

26

27

dB

SVRR

supply voltage ripple

rejection

operating; note 3

mute; note 3

50

−

50

−

−

dB

−

dB

standby; note 3

80

−

−

dB

Zi

input impedance

differential

single-ended

100

120

50

60

150

kΩ

75

kΩ

∆Zi

input impedance mismatch

−

2

−

%

Vn(o)

noise output voltage

operating; Rs = 0 Ω; note 4 −

85

operating; Rs = 10 kΩ;

−

100

note 4

120

µV

−

µV

mute; independent of Rs; −

60

note 4

−

µV

αcs

∆Gv

channel separation

channel unbalance

Po = 25 W; Rs = 10 kΩ

45

−

−

−

−

dB

1

dB

2001 Apr 24

8

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