參數(shù)資料
型號： TDA8547T-T
廠商： NXP SEMICONDUCTORS
元件分類： 音頻／視頻放大
英文描述： 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16
文件頁數(shù)： 6/24頁
文件大?。?/td> 182K
代理商： TDA8547T-T
1997 Oct 07
14
Philips Semiconductors
Preliminary specication
2
× 1 W BTL audio amplier with output
channel switching
TDA8547
Fig.17 THD as a function of Po.
f = 1 kHz; Gv =20dB.
(1) VCC = 7.5 V; RL =4 .
(2) VCC = 9 V; RL =8 .
(3) VCC = 12 V; RL =16 .
handbook, halfpage
10
1
Po (W)
THD
(%)
101
102
MGD899
102
101
1
(1)
(2)
10
(3)
Fig.18 THD as a function of frequency.
Po = 0.5 W; Gv = 20 dB.
(1) VCC = 7.5 V; RL =4 .
(2) VCC = 9 V; RL =8 .
(3) VCC = 12 V; RL =16 .
handbook, halfpage
10
1
THD
(%)
f (Hz)
101
102
MGD900
10
102
103
104
105
(1)
(2)
(3)
Fig.19 Channel separation as a function of
frequency.
Vo = 1 V; Gv =20dB.
(1) VCC = 7.5 V; RL =4 .
(2) VCC = 9 V; RL =8 .
(3) VCC = 12 V; RL =16 .
(4) VCC = 5 V; RL =32 .
handbook, halfpage
100
80
60
40
20
MGL244
10
(1)
102
103
104
f (Hz)
105
(3)
(4)
(2)
α
cs
(dB)
Fig.20 SVRR as a function of frequency.
VCC = 7.5 V; RL =4 ; RS =0 ; Vr = 100 mV.
(1) Gv =24dB.
(2) Gv =20dB.
(3) Gv = 0 dB.
handbook, halfpage
80
60
40
20
MGD902
10
102
103
SVRR
(dB)
f (Hz)
104
105
(1)
(2)
(3)
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