參數(shù)資料
型號(hào): TDA8552T
廠商: NXP SEMICONDUCTORS
元件分類: 音頻控制
英文描述: 2 x 1.4 W BTL audio amplifiers with digital volume control and headphone sensing
中文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO20
封裝: PLASTIC, SO-20
文件頁(yè)數(shù): 18/28頁(yè)
文件大?。?/td> 254K
代理商: TDA8552T
1998 Jun 02
18
Philips Semiconductors
Preliminary specification
2
×
1.4 W BTL audio amplifiers with digital
volume control and headphone sensing
TDA8552T; TDA8552TS
Fig.10 THD as a function of P
o
.
V
DD
= 5 V; R
L
= 8
; G
v
= 20 dB (max.).
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
handbook, halfpage
10
1
1
10
2
MGR009
10
2
10
1
1
10
THD
(%)
Po (W)
(2)
(3)
(1)
Fig.11 THD as a function of P
o
.
V
DD
= 5 V; R
L
= 8
; G
v
= 30 dB (max.).
(1) f = 10 kHz.
(2) f = 1 kHz.
(3) f = 100 Hz.
handbook, halfpage
10
1
1
10
2
MGR010
10
2
10
1
1
10
THD
(%)
Po (W)
(2)
(3)
(1)
Fig.12 THD as a function of frequency.
V
DD
= 5 V; R
L
= 8
; P
o
= 0.1 W; G
v
= 20 dB (max.).
(1) G
v
= 0 dB.
(2) G
v
= 7 dB.
(3) G
v
= 20 dB.
handbook, halfpage
10
1
1
10
2
THD
(%)
MGR011
10
10
2
10
3
10
4
10
5
f (Hz)
(2)
(3)
(1)
Fig.13 THD as a function of frequency.
V
DD
= 5 V; R
L
= 8
; P
o
= 0.1 W; G
v
= 30 dB (max.).
(1) G
v
= 0 dB.
(2) G
v
= 7 dB.
(3) G
v
= 30 dB.
handbook, halfpage
10
10
1
1
10
2
THD
(%)
MGR012
10
10
2
10
3
10
4
10
5
f (Hz)
(2)
(3)
(1)
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