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参数资料
| 型号： | TPA721DRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封装： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件页数： | 25/26页 |
| 文件大小： | 663K |
| 代理商： | TPA721DRG4 |
www.ti.com
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
PO = 700 mW
VDD = 5 V
RL = 8
AV = 2 V/V
BTL
20
1k
10k
1
0.01
10
0.1
20k
100
PO = 50 mW
PO = 350 mW
PO Output Power W
0.1
0.2
1
0.4
0.5
0.7
0.8
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
RL = 8
VDD = 5 V
f = 1 kHz
AV = 2 V/V
BTL
1
0.01
10
0.1
0.3
0.6
0.9
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f = 20 Hz
VDD = 5 V
RL = 8
CB = 1 F
AV = 2 V/V
BTL
0.01
0.1
1
0.01
10
0.1
f = 1 kHz
f = 10 kHz
f = 20 kHz
TPA721
SLOS231E – NOVEMBER 1998 – REVISED JUNE 2004
TYPICAL CHARACTERISTICS (continued)
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
OUTPUT POWER
Figure 12.
Figure 13.
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 14.
8
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相关代理商/技术参数 |
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| TPA721EVM | 制造商:TI 制造商全称:Texas Instruments 功能描述:700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER |
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| TPA731 | 制造商:TI 制造商全称:Texas Instruments 功能描述:700-mW MONO LOW-VOLTAGE AUDIO POWER AMPLIFIER WITH DIFFERENTIAL INPUTS |
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