参数资料
型号: TPA3121D2PWPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: AUDIO AMPLIFIER, PDSO24
封装: PLASTIC, HTSSOP-24
文件页数: 30/30页
文件大小: 749K
代理商: TPA3121D2PWPR
VCC Supply Voltage V
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
P
O
Output
Power
W
G013
THD+N = 1%
THD+N = 10%
RL = 4 (SE)
Gain = 20 dB
VCC Supply Voltage V
0
2
4
6
8
10
12
14
10
12
14
16
18
20
22
24
26
P
O
Output
Power
W
G014
THD+N = 1%
THD+N = 10%
RL = 8 (SE)
Gain = 20 dB
PO Output Power W
0
10
20
30
40
50
60
70
80
90
100
0
1
2
3
4
5
6
7
Ef
ficiency
%
G015
RL = 4 (SE)
Gain = 20 dB
VCC = 12 V
PO Output Power W
0
10
20
30
40
50
60
70
80
90
100
0
2
4
6
8
10
12
Ef
ficiency
%
G016
VCC = 18 V
RL = 8 (SE)
Gain = 20 dB
VCC = 24 V
www.ti.com
SLOS537A – MAY 2008 – REVISED AUGUST 2010
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
OUTPUT POWER
vs
SUPPLY VOLTAGE
A. Dashed line represents thermally limited region.
Figure 13.
Figure 14.
EFFICIENCY
vs
OUTPUT POWER
Figure 15.
Figure 16.
Copyright 2008–2010, Texas Instruments Incorporated
9
Product Folder Link(s): TPA3121D2
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TPA3122D2N 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP20
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