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參數資料
| 型號： | TPA4861DRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8 |
| 封裝： | GREEN, PLASTIC, MS-012AA, SOIC-8 |
| 文件頁數： | 22/26頁 |
| 文件大小： | 623K |
| 代理商： | TPA4861DRG4 |
www.ti.com
Supply
Current
mA
4
2.5
1.5
0.5
TA Free-Air Temperature °C
40
25
3
2
1
VDD = 5 V
I
DD
3.5
85
5
4.5
Typical
Supply
Current
mA
3.5
2
1
0
TA Free-Air Temperature °C
40
25
2.5
1.5
0.5
VDD = 3.3 V
I
DD
3
85
Typical
20
10
1
0.1
0.01
100
1 k
10 k 20 k
f Frequency Hz
VDD = 5 V
PO = 1 W
AV = 2 V/V
RL = 8
CB = 0.1 F
CB = 1 F
THD+N
T
otal
Harmonic
Distortion
Plus
Noise
%
20
10
1
0.1
0.01
100
1 k
10 k 20 k
f Frequency Hz
VDD = 5 V
PO = 1 W
AV = 10 V/V
RL = 8
CB = 0.1 F
CB = 1 F
THD+N
T
otal
Harmonic
Distortion
Plus
Noise
%
TPA4861
SLOS163C – SEPTEMBER 1996 – REVISED JUNE 2004
SUPPLY CURRENT DISTRIBUTION
vs
FREE-AIR TEMPERATURE
Figure 3.
Figure 4.
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
Figure 5.
Figure 6.
5
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