參數(shù)資料
型號(hào)： TDA8547T
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 音頻／視頻放大
英文描述： 2 x 1 W BTL audio amplifier with output channel switching
中文描述： 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16
文件頁(yè)數(shù)： 14/24頁(yè)
文件大?。?/td> 240K
代理商： TDA8547T
1997 Oct 07
14
Philips Semiconductors
Preliminary specification
2
×
1 W BTL audio amplifier with output
channel switching
TDA8547
Fig.17 THD as a function of P
o
.
f = 1 kHz; G
v
= 20 dB.
(1) V
CC
= 7.5 V; R
L
= 4
.
(2) V
CC
= 9 V; R
L
= 8
.
(3) V
CC
= 12 V; R
L
= 16
.
handbook, halfpage
1
Po (W)
THD
(%)
10
1
10
2
MGD899
10
2
10
1
1
(1)
(2)
10
(3)
Fig.18 THD as a function of frequency.
P
o
= 0.5 W; G
v
= 20 dB.
(1) V
CC
= 7.5 V; R
L
= 4
.
(2) V
CC
= 9 V; R
L
= 8
.
(3) V
CC
= 12 V; R
L
= 16
.
handbook, halfpage
1
THD
(%)
f (Hz)
10
1
10
2
MGD900
10
10
2
10
3
10
4
10
5
(1)
(2)
(3)
Fig.19 Channel separation as a function of
frequency.
V
o
= 1 V; G
v
= 20 dB.
(1) V
CC
= 7.5 V; R
L
= 4
.
(2) V
CC
= 9 V; R
L
= 8
.
(3) V
CC
= 12 V; R
L
= 16
.
(4) V
CC
= 5 V; R
L
= 32
.
handbook, halfpage
α
cs
(dB)
100
80
60
40
MGL244
10
(1)
10
2
10
3
10
4
f (Hz)
10
5
(3)
(4)
(2)
Fig.20 SVRR as a function of frequency.
V
CC
= 7.5 V; R
L
= 4
; R
S
= 0
; V
r
= 100 mV.
(1) G
v
= 24 dB.
(2) G
v
= 20 dB.
(3) G
v
= 0 dB.
handbook, halfpage
80
60
40
MGD902
10
10
2
10
3
SVRR
(dB)
f (Hz)
10
4
10
5
(1)
(2)
(3)
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