参数资料
型号: TDA8933BTW
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: Class D Audio Amplifier
中文描述: 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32
封装: 6.10 MM, 0.65 MM PITCH, PLASTIC, SOT-249-1, HTSSOP-32
文件页数: 12/42页
文件大小: 245K
代理商: TDA8933BTW
TDA8933B_1
NXP B.V. 2008. All rights reserved.
Preliminary data sheet
Rev. 01 — 23 October 2008
2 of 42
NXP Semiconductors
TDA8933B
Class D audio amplier
4.
Quick reference data
[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 1.
Quick reference data
General; Vp = 25 V, fosc = 320 kHz, Tamb = 25 °C unless specied otherwise
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VP
supply voltage
asymmetrical supply
10
25
36
V
IP
supply current
Sleep mode
-
0.6
1.0
mA
Iq(tot)
total quiescent
current
Operating mode; no load; no
snubbers or lter connected
-
4050mA
Stereo SE channel; Rs < 0.1 [1]
Po(RMS)
RMS output power
continuous time output power per channel[2]
RL =4 ; VP =17V
THD+N = 10 %, fi = 1 kHz
7.5
8.5
-
W
RL =8 ; VP =25V
THD+N = 10 %, fi = 1 kHz
9.3
10.3
-
W
Mono BTL channel; Rs < 0.1 [1]
Po(RMS)
RMS output power
continuous time output power[2]
RL =8 ; VP =17V
THD+N = 10 %, fi = 1 kHz
15.4
17.1
-
W
RL =16 ; VP =25V
THD+N = 10 %, fi = 1 kHz
18.9
20.6
-
W
Table 2.
Ordering information
Type number
Package
Name
Description
Version
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
SOT549-1
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