参数资料
型号: TPA0211DGN
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 2 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 23/27页
文件大小: 770K
代理商: TPA0211DGN
TPA0211
2-W MONO AUDIO POWER AMPLIFIER
SLOS275D – JANUARY 2000 – REVISED NOVEMBER 2002
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
–50
–70
–80
–100
20
100
1 k
–30
–20
0
10 k 20 k
50
200
500
2 k
5 k
–90
–60
–40
–10
RL = 8 ,
CB = 1 ,F
Mode = BTL
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
f – Frequency – Hz
Supply
Ripple
Rejection
Ratio
dB
Figure 1
Figure 2
–50
–70
–80
–100
20
100
1 k
–30
–20
0
10 k 20 k
50
200
500
2 k
5 k
–90
–60
–40
–10
RL = 32 ,
CB = 1 F,
Mode = SE
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
f – Frequency – Hz
Supply
Ripple
Rejection
Ratio
dB
Figure 3
0
0.5
1
1.5
2.5
3
3.5
4
2.5
3
3.5
4
4.5
5
5.5
Supply
Current
mA
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
I DD
VDD – Supply Voltage – V
TA = –40 °C
TA = 125 °C
TA = 25 °C
SHUTDOWN = VDD,
VDD From Low to High,
Mode = SE,
RL = Open,
Temperature From Hot to Cold
2
Figure 4
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
RL = 4
RL = 8
THD+N = 1%,
f = 1 kHz,
Mode = BTL,
AV = 8 dB
Output
Power
W
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
VDD – Supply Voltage – V
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