參數(shù)資料
型號: TPA3125D2N
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 36 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP20
封裝: ROHS COMPLIANT, PLASTIC, DIP-20
文件頁數(shù): 3/26頁
文件大?。?/td> 467K
代理商: TPA3125D2N
f Frequency Hz
20
VCC = 24 V
RL = 8 (BTL)
Gain = 20 dB
100
1k
10k
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.001
10
20k
0.1
G020
1
PO = 5 W
PO = 20 W
0.01
PO = 1 W
PO Output Power W
0.01
RL = 8 (BTL)
Gain = 20 dB
0.1
1
10
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
0.001
0.01
10
40
0.1
G021
1
VCC = 12 V
VCC = 24 V
VCC = 18 V
VCC Supply Voltage V
0
5
10
15
20
25
30
35
40
45
50
10
12
14
16
18
20
22
24
26
P
O
Output
Power
W
G023
THD+N = 1%
THD+N = 10%
RL = 8 (BTL)
Gain = 20 dB
PO Output Power W
0
10
20
30
40
50
60
70
80
90
100
0
2
4
6
8
10
12
Ef
ficiency
%
G024
RL = 8 (BTL)
Gain = 20 dB
VCC = 24 V
www.ti.com ........................................................................................................................................................................................... SLOS611 – DECEMBER 2008
TYPICAL CHARACTERISTICS (continued)
All tests are conducted at frequency = 1 kHz unless otherwise noted.
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
OUTPUT POWER
Figure 21.
Figure 22.
OUTPUT POWER
EFFICIENCY
vs
SUPPLY VOLTAGE
OUTPUT POWER
Figure 24.
A dashed line represents thermally limited
region.
Figure 23.
Copyright 2008, Texas Instruments Incorporated
11
Product Folder Link(s): TPA3125D2
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