參數(shù)資料
型號(hào): TPA0233DGQG4
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 音頻/視頻放大
英文描述: 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO10
封裝: GREEN, PLASTIC, MSOP-10
文件頁(yè)數(shù): 23/26頁(yè)
文件大小: 711K
代理商: TPA0233DGQG4
TPA0233
2W MONO AUDIO POWER AMPLIFIER
WITH HEADPHONE DRIVE
SLOS278D JANUARY 2000 REVISED NOVEMBER 2002
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
0
1
2
3
4
5
6
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Figure 3
Supply
Current
mA
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
I DD
VDD Supply Voltage V
TA = 25 °C
Bypass = VDD/2 VDC
VDD From Low-to-High Level
Mode = Stereo
RL = Open
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Figure 4
RL = 4
RL = 8
THD+N = 1%
f = 1 kHz
Mode = Mono
AV = 8 dB
Output
Power
W
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
VDD Supply Voltage V
0
100
200
300
400
500
3.0
3.5
4.0
4.5
5.0
5.5
Figure 5
RL = 8
RL = 32
THD+N = 1%
f = 1 kHz
Mode = Stereo
AV = 2 dB
Output
Power
mW
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
VDD Supply Voltage V
0.0
0.5
1.0
1.5
2.0
2.5
0
102030
405060
Figure 6
OUTPUT POWER
vs
LOAD RESISTANCE
Output
Power
W
P
O
RL Load Resistance
VDD = 5 V
VDD = 3 V
THD+N = 1%
f = 1 kHz
Mode = Mono
AV = 8 dB
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