參數(shù)資料
型號(hào): TPA3002D2PHPRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48
封裝: GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 4/40頁
文件大?。?/td> 735K
代理商: TPA3002D2PHPRG4
TPA3002D2
SLOS402C DECEMBER 2002 REVISED JANUARY 2004
www.ti.com
12
Figure 9
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f Frequency Hz
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
10
100
1k
10k
0.01
0.1
1
VCC = 12 V
RL = 8
Gain = +36 dB
Class-D
PO = 0.5 W
PO = 2.5 W
PO = 5 W
Figure 10
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
PO Output Power W
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
10 m
100 m
1
10
0.01
0.1
10
VCC = 8 V
RL = 8
Gain = +13.2 dB
Class-D
1
f = 1 kHz
f = 20 Hz
Figure 11
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
PO Output Power W
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
10 m
100 m
1
10
0.01
0.1
10
VCC = 12 V
RL = 8
Gain = +13.2 dB
Class-D
1
f = 1 kHz
f = 20 Hz
Figure 12
100
1 k
10 k
80
75
70
65
60
55
50
45
40
RL = 8 ,
C2P5 = 1
F,
Class-D
f Frequency Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
k
SVR
Supply
Ripple
Rejection
Ratio
dB
VCC = 12 V
VCC = 8 V
20
20 k
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