TDA8929T datasheet(13/36 Pages) PHILIPS

13 / 36 page

2001 Dec 11

Philips Semiconductors

Preliminary speciﬁcation

Controller class-D audio ampliﬁer

TDA8929T

Notes

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

2. Referenced to SGND (0 V).

3. Referenced to VSS.

13 AC CHARACTERISTICS

Rpu(int)

internal pull-up resistance to

internal digital supply

−

Ω

Switch outputs (pins SW1 and SW2)

VOH

HIGH-level output voltage

note 3

VSTAB − 1.6

VSTAB − 0.7

−

VOL

LOW-level output voltage

note 3

−

0.8

Control inputs (pins REL1 and REL2)

VIH

HIGH-level input voltage

note 3

−

VSTAB

VIL

LOW-level input voltage

note 3

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Stereo single-ended application; note 1

THD

total harmonic distortion

Po = 1 W; note 2

fi = 1 kHz

−

0.01

0.05

fi = 10 kHz

−

0.1

−

Gv(cl)

closed-loop voltage gain

SVRR

supply voltage ripple rejection

on; fi = 100 Hz; note 3

−

on; fi = 1 kHz; note 3

−

mute; fi = 100 Hz; note 3

−

standby; fi = 100 Hz; note 3

−

Zi

input impedance

−

Ω

Vn(o)

noise output voltage

on; Rs =0 Ω; B = 22 Hz to 22 kHz

−

220

400

µV

on; Rs =10kΩ; B = 22 Hz to 22 kHz

−

230

−µV

mute; note 4

−

220

−µV

αcs

channel separation

Po = 10 W; Rs =0 Ω−

−

∆G

v

channel unbalance

−−

1dB

output signal

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

−−

400

µV

CMRR

common mode rejection ratio

Vi = 1 V (RMS)

−

Mono BTL application; note 5

THD

total harmonic distortion

Po = 1 W; note 2

fi = 1 kHz

−

0.01

0.05

fi = 10 kHz

−

0.1

−

Gv(cl)

closed-loop voltage gain

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

TDA8929T Datasheet(PDF) 13 Page - NXP Semiconductors

TDA8929T Datasheet(HTML) 13 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Datasheet Download

Link URL