參數(shù)資料
型號: TPA0112PWPRG4
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): 3/34頁
文件大?。?/td> 655K
代理商: TPA0112PWPRG4
www.ti.com
60
0
10
100
1k
10k
VDD = 5 V
RL = 4
Output
Noise
V
oltage
V
n
V
100
90
70
80
50
40
30
20
10
AV = 12 V/V
AV = 2 V/V
AV = 6 V/V
AV = 24 V/V
BW Bandwidth Hz
0.001%
10%
0.1
1
3
THD+N
T
otal
Harmonic
Distortion
+
Noise
1%
0.1%
RL = 10 k
AV = 1 V/V
SE
f = 20 Hz
0.01%
f = 15 kHz
f = 1 kHz
VO Output Voltage VRMS
120
40
20
100
1k
10k 20k
f Frequency Hz
60
80
100
RL = 8
CB = 0.47 F
BTL
20
0
AV = 24 V/V
AV = 2 V/V
Supply
Ripple
Rejection
Ratio
dB
120
40
20
100
1k
10k 20k
f Frequency Hz
60
80
100
RL = 32
CB = 0.47 F
SE
20
0
AV = 1 V/V
Supply
Ripple
Rejection
Ratio
dB
TPA0112
SLOS204C – MAY 1999 – REVISED SEPTEMBER 2004
TOTAL HARMONIC DISTORTION PLUS NOISE
OUTPUT NOISE VOLTAGE
vs
OUTPUT VOLTAGE
BANDWIDTH
Figure 23.
Figure 24.
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
Figure 25.
Figure 26.
11
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