參數(shù)資料
型號: TPA0202PWPR
元件分類: 音頻放大器
英文描述: Dual Audio Amplifier
中文描述: 雙音頻放大器
文件頁數(shù): 9/42頁
文件大?。?/td> 806K
代理商: TPA0202PWPR
TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
0.1
0.01
0.01
0.1
1
10
1
10
f = 20 kHz
f = 1 kHz
f = 20 Hz
PO – Output Power – W
VDD = 5 V
RL = 8
AV = –2 V/V
BTL
T
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
Figure 10
0.1
0.01
0
0.1
0.2
0.3
PO – Output Power – W
0.4
0.5
0.6
1
10
0.7
0.8
0.9
1
VDD = 3.3 V
f = 1 kHz
BTL
T
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
OUTPUT POWER
RL = 3
RL = 8
Figure 11
0.1
0.01
20
100
1 k
1
10
10 k
20 k
T
f – Frequency – Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
VDD = 3.3 V
PO = 0.75 W
RL = 4
BTL
AV = –10 V/V
AV = –20 V/V
AV = –2 V/V
AV = –10 V/V (RL = 3
, PO = 800 mW)
Figure 12
PO = 0.35 W
PO = 0.1 W
PO = 0.75 W
0.1
0.01
20
100
1 k
1
10
10 k 20 k
T
f – Frequency – Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
VDD = 3.3 V
RL = 4
AV = –2 V/V
BTL
PO = 800 mW
(RL = 3
)
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