TDA8933B View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

TDA8933B

Class-D audio amplifer

NXP Semiconductors. 

NXP Semiconductors

TDA8933B

Class D audio amplifier

4. Quick reference data

Table 1. Quick reference data

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

Symbol Parameter

Conditions

Min Typ

VP

IP

Iq(tot)

supply voltage

supply current

total quiescent

current

asymmetrical supply

Sleep mode

Operating mode; no load; no

snubbers or filter connected

10 25

-

0.6

-

40

Stereo SE channel; Rs < 0.1 Ω[1]

Po(RMS) RMS output power continuous time output power per channel[2]

RL = 4 Ω; VP = 17 V

THD+N = 10 %, fi = 1 kHz

7.5 8.5

RL = 8 Ω; VP = 25 V

THD+N = 10 %, fi = 1 kHz

9.3 10.3

Mono BTL channel; Rs < 0.1 Ω[1]

Po(RMS) RMS output power continuous time output power[2]

RL = 8 Ω; VP = 17 V

THD+N = 10 %, fi = 1 kHz

15.4 17.1

RL = 16 Ω; VP = 25 V

THD+N = 10 %, fi = 1 kHz

18.9 20.6

Max

36

1.0

50

-

-

-

-

Unit

V

mA

mA

W

W

W

W

[1] Rs is the total series resistance of an inductor and an ESR single-ended capacitor in the application.

[2] Output power is measured indirectly, based on RDSon measurement.

5. Ordering information

Table 2. Ordering information

Type number

Package

Name

Description

TDA8933BTW

HTSSOP32 plastic thermal enhanced thin shrink small outline package; 32 leads;

body width 6.1 mm; lead pitch 0.65 mm; exposed die pad

Version

SOT549-1

TDA8933B_1

Preliminary data sheet

Rev. 01 — 23 October 2008

© NXP B.V. 2008. All rights reserved.

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