參數(shù)資料
型號(hào): TDA8542T
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 x 1 W BTL audio amplifier
中文描述: 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16
封裝: 7.50 MM, PLASTIC, MS-013AA, SOT-162-1, SOP-16
文件頁(yè)數(shù): 13/20頁(yè)
文件大小: 207K
代理商: TDA8542T
1998 Mar 25
13
Philips Semiconductors
Product specification
2
×
1.5 W BTL audio amplifier
TDA8542AT
Fig.17 Channel separation as a function of
frequency.
handbook, halfpage
α
cs
(dB)
100
80
60
40
MGD901
10
(2)
10
2
10
3
10
4
f (Hz)
10
5
(4)
(5)
(1)
(3)
V
o
= 1 V, G
v
= 20 dB.
(1) V
CC
= 5 V, R
L
= 32
, to buffer.
(2) V
CC
= 7.5 V, R
L
= 4
.
(3) V
CC
= 9 V, R
L
= 8
.
(4) V
CC
= 12 V, R
L
= 16
.
(5) V
CC
= 5 V, R
L
= 32
.
Fig.18 SVRR as a function of frequency.
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)
Fig.19 P
o
as a function of V
CC
.
THD = 10%.
(1) R
L
= 4
.
(2) R
L
= 8
.
(3) R
L
= 16
.
handbook, halfpage
Po
(W)
1.6
0
(1)
(2)
(3)
4
8
VCC (V)16
0
12
1.2
0.8
0.4
MGD903
Fig.20 Worst case power dissipation as a function
of V
CC
.
THD = 10%.
(1) R
L
= 4
.
(2) R
L
= 8
.
(3) R
L
= 16
.
handbook, halfpage
0
2
VCC (V)
1
0
4
8
(1)
(2)
(3)
16
12
MGM217
P
(W)
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