参数资料
型号: TPA4861DRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 1.1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MS-012AA, SOIC-8
文件页数: 24/26页
文件大小: 623K
代理商: TPA4861DRG4
www.ti.com
20
10
1
0.1
0.01
100
1 k
10 k 20 k
f Frequency Hz
THD+N
T
otal
Harmonic
Distortion
Plus
Noise
%
VDD = 5 V
AV = 10 V/V
Single Ended
RL = 8
PO = 250 mW
RL = 32
PO = 60 mW
0.02
10
1
0.1
0.01
0.1
1
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
Plus
Noise
%
VDD = 5 V
AV = 2 V/V
RL = 8
f = 20 Hz
CB = 0.1 F
2
CB = 1 F
0.02
10
1
0.1
0.01
0.1
1
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
Plus
Noise
%
VDD = 5 V
AV = 2 V/V
RL = 8
f = 1 kHz
2
CB = 0.1 F
CB = 1 F
0.02
10
1
0.1
0.01
0.1
1
PO Output Power W
THD+N
T
otal
Harmonic
Distortion
Plus
Noise
%
VDD = 5 V
AV = 2 V/V
RL = 8
f = 20 kHz
CB = 0.1 F
2
CB = 1 F
TPA4861
SLOS163C – SEPTEMBER 1996 – REVISED JUNE 2004
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
OUTPUT POWER
Figure 11.
Figure 12.
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
Figure 13.
Figure 14.
7
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