參數(shù)資料
型號: TDA7491LP
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數(shù): 6/34頁
文件大?。?/td> 882K
代理商: TDA7491LP
Characterization curves
TDA7491LP
14/34
Doc ID 13541 Rev 4
Figure 11.
Power supply rejection ratio vs frequency
Figure 12.
Power dissipation and efficiency vs output power
Figure 13.
Closed-loop gain vs frequency
PSRR (dB)
Frequency (Hz)
Test conditions:
V
CC = 6.6 V,
R
L = 4 ,
Rosc= 39 k
,Cosc = 100 nF,
Vin = 0 V,
Gv = 30 dB,
Tamb = 25
Vr = 500 mV RMS
fr = 100 Hz
Test conditions:
V
CC = 6.6 V,
R
L = 4 ,
Rosc= 39 k
,Cosc = 100 nF,
Gv = 30 dB,
Tamb = 25
0
10
20
30
40
50
60
70
80
90
012
3
45
Po per channel (W)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Pd (W)
Efficiency (%)
Gain (dB)
Frequency (Hz)
Test conditions:
V
CC = 6.6 V,
R
L = 4 ,
Rosc= 39 k
,Cosc = 100 nF,
f = 1 kHz,
Po = 0 dB (1 W) @ f = 1 kHz,
Gv = 20, 26, 30 and 32 dB
Tamb = 25
相關(guān)PDF資料
PDF描述
TDA7491MV13TR 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
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TDA7491P13TR 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel