TDA8933T datasheet(2/47 Pages) NXP

2 / 47 page

TDA8933_1

Preliminary data sheet

Rev. 01 — 15 May 2007

2 of 47

NXP Semiconductors

TDA8933

Class-D audio ampliﬁer

Quick reference data

Table 1.

Quick reference data

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

General; Vp =25V, fosc = 320 kHz, Tamb = 25 °C unless speciﬁed otherwise

supply voltage

asymmetrical supply

symmetrical supply

12.5

supply current

Sleep mode

0.6

1.0

Iq(tot)

total quiescent

current

Operating mode; no load, no

snubbers or ﬁlter connected

4050mA

Stereo SE channel

Po(RMS)

RMS output power

continuous time output power

per channel

[1]

RL = 4 Ω; VP = 17 V

THD+N = 0.5 %, fi = 1 kHz

5.9

6.5

THD+N = 0.5 %, fi = 100 Hz

6.5

THD+N = 10 %, fi = 1 kHz

7.5

8.3

THD+N = 10 %, fi = 100 Hz

8.3

RL = 8 Ω; VP = 25 V

THD+N = 0.5 %, fi = 1 kHz

7.3

8.1

THD+N = 0.5 %, fi = 100 Hz

8.1

THD+N = 10 %, fi = 1 kHz

9.3

10.3

THD+N = 10 %, fi = 100 Hz

10.3

short time output power per

channel; THD+N = 10 %,

see Figure 23 for details

[2]

RL = 8 Ω; VP = 31 V

THD+N = 0.5 %

11.2

12.4

THD+N = 10 %

14.1

15.7

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