參數(shù)資料
型號: TPA0202PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: GREEN, PLASTIC, HTSSOP-24
文件頁數(shù): 7/45頁
文件大?。?/td> 1035K
代理商: TPA0202PWP
TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 33
0.1
0.01
0.001
20
100
1 k
1
10
10 k 20 k
PO = 10 mW
PO = 20 mW
PO = 30 mW
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
f – Frequency – Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
VDD = 3.3 V
RL = 32
SE
Figure 34
0.1
0.01
0.001
0.01
1
10
0.1
1
f = 20 Hz
f = 1 kHz
f = 20 kHz
PO – Output Power – W
VDD = 3.3 V
RL = 32
SE
THD+N
T
otal
Harmonic
Distortion
+
Noise
%
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
Figure 35
10
1
20
100
1 k
f – Frequency – Hz
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
100
10 k 20 k
VDD = 5 V
BW = 22 Hz to 22 kHz
RL = 4
VO BTL
VO+
VO–
Output
Noise
V
oltage
V
n
V
(rms)
Figure 36
10
1
20
100
1 k
f – Frequency – Hz
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
100
10 k 20 k
VDD = 3.3 V
BW = 22 Hz to 22 kHz
RL = 4
VO BTL
VO+
VO–
Output
Noise
V
oltage
V
n
V
(rms)
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