參數(shù)資料
型號: 935261315112
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20
封裝: PLASTIC, SOT-163, SO-20
文件頁數(shù): 10/31頁
文件大?。?/td> 292K
代理商: 935261315112
1998 Jun 02
18
Philips Semiconductors
Preliminary specication
2
× 1.4 W BTL audio ampliers with digital
volume control and headphone sensing
TDA8552T; TDA8552TS
Fig.10 THD as a function of Po.
VDD = 5 V; RL =8 ; Gv = 20 dB (max.).
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
handbook, halfpage
10
101
1
102
MGR009
102
101
110
THD
(%)
Po (W)
(2)
(3)
(1)
Fig.11 THD as a function of Po.
VDD = 5 V; RL =8 ; Gv = 30 dB (max.).
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
handbook, halfpage
10
101
1
102
MGR010
102
101
110
THD
(%)
Po (W)
(2)
(3)
(1)
Fig.12 THD as a function of frequency.
VDD = 5 V; RL =8 ; Po = 0.1 W; Gv = 20 dB (max.).
(1) Gv = 0 dB.
(2) Gv = 7 dB.
(3) Gv =20dB.
handbook, halfpage
10
101
1
102
THD
(%)
MGR011
10
102
103
104
105
f (Hz)
(2)
(3)
(1)
Fig.13 THD as a function of frequency.
VDD = 5 V; RL =8 ; Po = 0.1 W; Gv = 30 dB (max.).
(1) Gv = 0 dB.
(2) Gv = 7 dB.
(3) Gv =30dB.
handbook, halfpage
10
101
1
102
THD
(%)
MGR012
10
102
103
104
105
f (Hz)
(2)
(3)
(1)
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