參數(shù)資料
型號(hào): TPA6030A4PWPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO28
封裝: GREEN, PLASTIC, TSSOP-28
文件頁(yè)數(shù): 32/32頁(yè)
文件大?。?/td> 698K
代理商: TPA6030A4PWPRG4
TPA6030A4
SLOS395B DECEMBER 2002 REVISED JANUARY 2005
www.ti.com
9
Figure 5
TOTAL HARMONIC DISTORTION + NOISE (BTL)
vs
FREQUENCY
f Frequency Hz
VCC = 12 V
RL = 16
0.01
0.1
1
20
100
1 k
10 k 20 k
PO = 1 W
Volume = 0.53 dB
PO = 2 W
Volume = 3.07 dB
THD
+
N
T
otal
Harmonic
Distortion
+
Noise
(BTL)
%
Figure 6
TOTAL HARMONIC DISTORTION + NOISE (SE)
vs
FREQUENCY
f Frequency Hz
VCC = 12 V
RL = 32
THD
+
N
T
oatal
Harmonic
Distortion
+
Noise
(SE)
%
PO = 100 mW
Volume = 0.4 dB
0.01
0.1
1
20
100
1 k
10 k 20 k
Figure 7
150
140
130
120
110
100
90
80
20
100
1 k
10 k
Crosstalk
dB
f Frequency Hz
VCC = 12 V,
RL = 16 ,
Volume = 0.53 dB
20 k
CROSSTALK (BTL)
vs
FREQUENCY
Figure 8
100
90
80
70
60
50
40
30
20
100
1 k
10 k 20 k
RL = 16 , BTL
Volume = 0.53 dB
RL = 32 , SE
Volume = 0.4 dB,
CO = 100 F
VI = 1 Vrms,
VCC = 12 V,
CI = 0.47 F
CMRR
Common-Mode
Rejection
Ratio
dB
f Frequency Hz
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
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