參數(shù)資料
型號(hào): TPA3121D2PWPR
廠(chǎng)商: TEXAS INSTRUMENTS INC
元件分類(lèi): 音頻/視頻放大
英文描述: AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, HTSSOP-24
文件頁(yè)數(shù): 2/30頁(yè)
文件大小: 749K
代理商: TPA3121D2PWPR
PO Output Power W
0.0
0.3
0.6
0.9
1.2
1.5
0
3
6
9
12
15
I C
C
Supply
Current
A
G017
RL = 4 (SE)
Gain = 20 dB
VCC = 12 V
PO Output Power W
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0
5
10
15
20
25
I C
C
Supply
Current
A
G018
VCC = 24 V
VCC = 18 V
RL = 8 (SE)
Gain = 20 dB
100
90
80
70
60
50
40
30
20
10
0
f Frequency Hz
Power
Supply
Rejection
Ratio
dB
G019
20
100
1k
10k
20k
VCC = 24 V
VO(ripple) = 0.2 VPP
RL = 4 (SE)
Gain = 20 dB
100
90
80
70
60
50
40
30
20
10
0
f Frequency Hz
Power
Supply
Rejection
Ratio
dB
G025
20
100
1k
10k
20k
VCC = 24 V
VO(ripple) = 0.2 VPP
RL = 8 (SE)
Gain = 20 dB
SLOS537A – MAY 2008 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
All tests are made at frequency = 1 kHz unless otherwise noted.
SUPPLY CURRENT
vs
OUTPUT POWER
Figure 17.
Figure 18.
A.
Dashed line represents thermally limited region.
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
Figure 19.
Figure 20.
10
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): TPA3121D2
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