參數(shù)資料
型號: TPA711DRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 3/38頁
文件大?。?/td> 973K
代理商: TPA711DRG4
TPA711
700mW MONO LOW VOLTAGE AUDIO POWER AMPLIFIER
SLOS230D NOVEMBER 1998 REVISED OCTOBER 2002
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 20
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
AV = 10 V/V
VDD = 3.3 V
PO = 30 mW
RL = 32
SE
20
1k
10k
0.1
0.001
10
0.01
20k
100
AV = 1 V/V
1
AV = 5 V/V
Figure 21
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
VDD = 3.3 V
RL = 32
AV = 1 V/V
SE
20
1k
10k
0.1
0.001
10
0.01
20k
100
PO = 10 mW
PO = 15 mW
1
PO = 30 mW
Figure 22
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
VDD = 3.3 V
f = 1 kHz
RL = 32
AV = 1 V/V
SE
1
0.01
10
0.1
PO Output Power W
0.02
0.025
0.05
0.03
0.035
0.04
0.045
Figure 23
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
f = 20 Hz
1
0.01
10
0.1
f = 1 kHz
f = 10 kHz
f = 20 kHz
0.002
0.1
0.01
VDD = 3.3 V
RL = 32
AV = 1 V/V
SE
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