TDA8929 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

TDA8929

Controller class-D audio amplifier

Philips Electronics 

Philips Semiconductors

Controller class-D audio amplifier

Preliminary specification

TDA8929T

SYMBOL

PARAMETER

CONDITIONS

Rpu(int)

internal pull-up resistance to

internal digital supply

Switch outputs (pins SW1 and SW2)

VOH

HIGH-level output voltage

VOL

LOW-level output voltage

Control inputs (pins REL1 and REL2)

note 3

note 3

VIH

HIGH-level input voltage

note 3

VIL

LOW-level input voltage

note 3

Notes

1. The circuit is DC adjusted at VP = ±15 to ±30 V.

2. Referenced to SGND (0 V).

3. Referenced to VSS.

MIN.

−

VSTAB − 1.6

0

10

0

TYP.

12

VSTAB − 0.7

−

−

−

MAX. UNIT

−

kΩ

−

V

0.8

V

VSTAB V

2

V

13 AC CHARACTERISTICS

SYMBOL

PARAMETER

Stereo single-ended application; note 1

THD

total harmonic distortion

Gv(cl)

SVRR

closed-loop voltage gain

supply voltage ripple rejection

Zi

Vn(o)

input impedance

noise output voltage

αcs

∆Gv

Vo

CMRR

channel separation

channel unbalance

output signal

common mode rejection ratio

Mono BTL application; note 5

THD

total harmonic distortion

Gv(cl)

closed-loop voltage gain

CONDITIONS

MIN. TYP. MAX. UNIT

Po = 1 W; note 2

fi = 1 kHz

−

fi = 10 kHz

−

29

on; fi = 100 Hz; note 3

−

on; fi = 1 kHz; note 3

40

mute; fi = 100 Hz; note 3

−

standby; fi = 100 Hz; note 3

−

45

on; Rs = 0 Ω; B = 22 Hz to 22 kHz −

on; Rs = 10 kΩ; B = 22 Hz to 22 kHz −

mute; note 4

−

Po = 10 W; Rs = 0 Ω

−

−

mute; Vi = Vi(max) = 1 V (RMS)

−

Vi = 1 V (RMS)

−

0.01 0.05 %

0.1 −

%

30

31

dB

55

−

dB

50

−

dB

55

−

dB

80

−

dB

68

−

kΩ

220 400 µV

230 −

µV

220 −

µV

70

−

dB

−

1

dB

−

400 µV

75

−

dB

Po = 1 W; note 2

fi = 1 kHz

fi = 10 kHz

−

0.01 0.05 %

−

0.1 −

%

35

36

37

dB

2001 Dec 11

13

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