SPX29301 데이터 시트보기 (PDF) - Signal Processing Technologies
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SPX29301 Datasheet PDF : 11 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
1200
1000
800
600
400
200
0
0
85°C
25°C
3.3V Device
CL = 10μF
Vin = 3.2V
1.0
2.0
3.0
IL (A)
Figure 3. Dropout Voltage vs Load Current
80.0
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
0
85°C
25°C
1.0
IL (A)
3.3V Device
Vin = 4.3V
CL = 10μF
2.0
3.0
Figure 5. Ground Current vs Load Current
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
-40 -20
0
3.3V Device
20
40
60 80 100 120
Temperature (o C)
Figure 7. Enable Threshold vs Temperature
2.540
2.530
2.520
2.510
2.500
2.490
2.480
2.470
2.460
4
6
8
10
Vin (V)
Figure 4. Line Regulation
2.5V Device
IL = 10mA
CL = 10μF
12
14
16
3.310
3.305
3.300
3.295
3.290
3.285
3.280
0
3.3V Device
Vin = 4.3V
CL = 10μF
1.0
2.0
3.0
IL (A)
Figure 6. Load Regulation
-20
-10
0
10
20
30
40
50
60
70
80
100
SPX29300 1.8Vout @1A PSRR
1000
10000
100000
1000000
10000000
Frequency (Hz)
Figure 8. Power Supply Rejection Ratio
Date: 9/5/06 Rev C
SPX29300/01/02/03 3A Low Dropout Voltage Regulator
4
© 2006 Sipex Corporation
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