參數(shù)資料
型號(hào): TDA7056AT/N2
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20
封裝: PLASTIC, SOT-163, SO-20
文件頁(yè)數(shù): 21/22頁(yè)
文件大?。?/td> 164K
代理商: TDA7056AT/N2
1998 Feb 23
8
Philips Semiconductors
Product specication
3 W mono BTL audio amplier with DC
volume control
TDA7056AT
Fig.7
Gain control as a function of DC volume
control.
handbook, halfpage
MGM582
40
80
20
40
0
1.2
2.0
0.4
1.6
0.8
V7 (V)
gain
(dB)
60
Fig.8
Noise output voltage as a function of DC
volume control.
Measured with Rs =5k unweighted; f = 22 Hz to 22 kHz.
handbook, halfpage
1000
0
800
400
200
600
0
1.2
2.0
MGM583
0.4
1.6
0.8
Vn
(
V)
V7 (V)
Fig.9
Input signal handling as a function of the
supply voltage.
Tamb =25 °C; THD = 1%; RL =16 ; VDC = 0.8 V.
handbook, halfpage
1000
0
200
MGM584
400
600
800
04
20
812
16
Vi
(mV)
VP (V)
Fig.10 Output power as a function of the supply
voltage.
Measured at THD = 10%. The maximum output power is limited by
the maximum power dissipation and the maximum available output
current.
(1) RL =8 .
(2) RL =16 .
(3) RL =25 .
handbook, halfpage
5
0
1
MGM585
2
3
4
04
20
812
16
Po
(W)
VP (V)
(1)
(2)
(3)
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