參數(shù)資料
型號: TDA8551T-T
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO8
封裝: 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8
文件頁數(shù): 3/18頁
文件大?。?/td> 160K
代理商: TDA8551T-T
1998 Feb 23
11
NXP Semiconductors
Product specification
1 W BTL audio amplifier with digital volume
control
TDA8551
Fig.14 Power dissipation as a function of supply
voltage.
(1) RL =4 Ω.
(2) RL =8 Ω.
(3) RL =16 Ω.
handbook, halfpage
0
02
6
1.5
0.5
1
4
MGM556
P
(W)
VP (V)
(1)
(2)
(3)
Fig.15 Power dissipation as a function of output
power.
(1) VP =5 V; RL =4 Ω.
(2) VP =5 V; RL =8 Ω.
(3) VP = 3.3 V; RL =4 Ω.
(4) VP =5 V; RL =16 Ω.
(5) VP = 3.3 V; RL =8 Ω.
handbook, halfpage
0
2.0
1.5
0.5
0
1
0.4
0.8
1.2
1.6
MGM557
P
(W)
Po (W)
(5)
(4)
(3)
(2)
(1)
Fig.12 Volume gain as a function of volume steps.
handbook, halfpage
020
40
80
nvol
Gv
(dB)
20
80
0
60
20
40
60
MGM553
Fig.13 Output power as a function of supply
voltage.
THD = 10 %.
(1) RL =4 Ω.
(2) RL =8 Ω.
handbook, halfpage
0
3
2
1
0
26
4
MGM558
Po
(W)
VP (V)
(1)
(2)
Po(max) is limited by Ptot and a
maximum available repetitive
peak output current of 1 A.
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