參數(shù)資料
型號: TPA0252PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 33/34頁
文件大?。?/td> 851K
代理商: TPA0252PWPR
www.ti.com
THD+N
-T
otal
Harmonic
Distortion
+
Noise
f = 20 kHz
VO - Output Voltage - VRMS
0
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 0 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
f - Frequency - Hz
VDD = 5 V
BW = 22 Hz to 22 kHz
RL = 4
AV = 20 dB
20k
AV = 6 dB
-Output
Noise
V
oltage
-
V
n
RMS
20
40
60
80
100
-100
-120
20
100
-80
1k
10k
RL = 8
CB = 0.47 F
BTL
AV = 6 dB
-60
-40
-20
0
f - Frequency - Hz
20k
AV = 20 dB
Supply
Ripple
Rejection
Ratio
-
dB
TPA0252
SLOS288B – JUNE 2000 – REVISED SEPTEMBER 2004
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
OUTPUT VOLTAGE
Figure 11.
Figure 12.
OUTPUT NOISE VOLTAGE
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
Figure 13.
Figure 14.
8
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