参数资料
型号: TPA731DRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 0.35 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 27/28页
文件大小: 792K
代理商: TPA731DRG4
TPA731
700mW MONO LOW VOLTAGE AUDIO POWER AMPLIFIER
WITH DIFFERENTIAL INPUTS
SLOS315B JUNE 2000 REVISED OCTOBER 2002
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 11
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
AV = 2 V/V
VDD = 5 V
PO = 700 mW
RL = 8
20
1k
10k
1
0.01
10
0.1
20k
100
AV = 20 V/V
AV = 10 V/V
Figure 12
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
PO = 700 mW
VDD = 5 V
RL = 8
AV = 2 V/V
20
1k
10k
1
0.01
10
0.1
20k
100
PO = 50 mW
PO = 350 mW
Figure 13
PO Output Power W
0.1
0.2
1
0.4
0.5
0.7
0.8
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
RL = 8
VDD = 5 V
f = 1 kHz
AV = 2 V/V
1
0.01
10
0.1
0.3
0.6
0.9
Figure 14
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
f = 20 Hz
VDD = 5 V
RL = 8
CB = 1 F
AV = 2 V/V
0.01
0.1
1
0.01
10
0.1
f = 1 kHz
f = 10 kHz
f = 20 kHz
相关PDF资料
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TPA731DGNRG4 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
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