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(yè)數(shù): 8/40頁(yè)
文件大?。?/td> 735K
代理商: TPA3002D2PHPRG4
TPA3002D2
SLOS402C DECEMBER 2002 REVISED JANUARY 2004
www.ti.com
16
Figure 25
0.001
20
0.01
0.02
0.1
0.2
1
2
10
20
100
200
1 m
2 m
10 m 20 m
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
VCC = 12 V
RL = 32 ,
Gain = +6 dB,
VAROUT
PO Output Power W
f = 1 kHz
f = 20 kHz
f = 20 Hz
Figure 26
0.001
20
0.01
0.02
0.1
0.2
1
2
10
20 m
100 m
1
2
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT VOLTAGE
VCC = 12 V
RL = 10 k,
Gain = +6 dB
VAROUT
VO Output Voltage VRMS
f = 1 kHz
Figure 27
0.005
10
0.01
0.02
0.1
0.2
1
2
20
100
1 k
10 k
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
f Frequency Hz
VCC = 12 V
RL = 32 ,
PO = 5 mW,
Gain = +7.9 dB,
VAROUT
Figure 28
110
100
90
80
70
60
50
40
20
100
1 k
10 k
f frequency Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
k
SVR
Supply
Ripple
Rejection
Ratio
dB
VCC = 12 V
VAROUT
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