参数资料
型号: TPA0242PWPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封装: GREEN, PLASTIC, HTSSOP-24
文件页数: 34/35页
文件大小: 806K
代理商: TPA0242PWPG4
www.ti.com
THD+N
T
otal
Harmonic
Distortion
+
Noise
f = 20 kHz
VO Output Voltage VRMS
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
0.001%
0.01%
0.1%
1%
10%
RL = 10 k
AV = +14 to +4 dB
SE
f = 1 kHz
f = 20 Hz
0.001%
10%
20
100
1k
10k 20k
THD+N
T
otal
Harmonic
Distortion
+
Noise
f Frequency Hz
1%
0.1%
VO = 1 VRMS
0.01%
RL = 10 k
AV = +14 to 0 dB
SE
120
0
100
140
160
1k
10k
BW Bandwidth Hz
VDD = 5 V
RL = 4
AV = 20 dB
20k
AV = 6 dB
Output
Noise
V
oltage
V
n
RMS
20
40
60
80
100
120
20
100
80
1k
10k
RL = 8
C(BYP) = 0.47 F
BTL
AV = 6 dB
60
40
20
0
f Frequency Hz
20k
AV = 20 dB
Supply
Ripple
Rejection
Ratio
dB
TPA0242
SLOS287C – NOVEMBER 1999 – REVISED SEPTEMBER 2004
TOTAL HARMONIC DISTORTION PLUS NOISE
VS
FREQUENCY
OUTPUT VOLTAGE
Figure 11.
Figure 12.
OUTPUT NOISE VOLTAGE
SUPPLY RIPPLE REJECTION RATIO
VS
BANDWIDTH
FREQUENCY
Figure 13.
Figure 14.
8
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