參數(shù)資料
型號: TPA0223DGQRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO10
封裝: GREEN, PLASTIC, MSOP-10
文件頁數(shù): 23/26頁
文件大?。?/td> 716K
代理商: TPA0223DGQRG4
TPA0223
2-W MONO AUDIO POWER AMPLIFIER
WITH HEADPHONE DRIVE
SLOS277C – JANUARY 2000 – REVISED NOVEMBER 2002
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 3
0
2
4
6
8
10
12
14
16
18
0
0.5
1
1.5
2
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 = 25 °C
VDD From Low to High
Mode = Stereo
RL = Open
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 = Mono
AV = 8 dB
Output
Power
W
OUTPUT POWER
vs
SUPPLY VOLTAGE
P
O
VDD – Supply Voltage – V
Figure 5
0
100
200
300
400
500
3
3.5
4
4.5
5
5.5
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
Figure 6
0
0.5
1.5
2
2.5
010
20
30
40
50
60
OUTPUT POWER
vs
LOAD RESISTANCE
Output
Power
W
P
O
RL – Load Resistance –
VDD = 5 V
VDD = 3 V
1
THD+N = 1%
f = 1 kHz
Mode = Mono
AV = 8 dB
相關(guān)PDF資料
PDF描述
TPA0223DGQ 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO10
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TPA0232PWPR 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
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