AP7331 データシートの表示（PDF） - Diodes Incorporated.
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AP7331 Datasheet PDF : 13 Pages
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Typical Characteristics
AP7331
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
LOW DROPOUT LINEAR REGULATOR
Quiescent Current vs Input Voltage
Iload=300mA
62
61 VOUT = 3.3V
60
90°C
59
58
57
-45°C
56
25°C
C
55
54
4.3 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1
Input Voltage (V)
0.41
0.405
Reference Voltage vs Input Voltage
-45°C
0.4
0.395
0.39
0.385
25°C
90°C
0.38
4.3 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1
Input Voltage (V)
Load Regulation (% )
0.6
VOUT = 3.3V
0.4 VIN = VOUT + 1V
0.2
0
-0.2
-45°C
-0.4
25°C
90°C
-0.6
0
50
100
150
200
250
300
Output Current (mA)
Quiescent Current vs Input Voltage
Iload=0mA
56
VOUT = 3.3V
54
90°C
52
50
48
46
44
25°C
-45°C
42
4.3 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1
Input Voltage (V)
Line Regulation (% /V)
0.1
VOUT = 3.3V
0.08
VIN = VOUT +1V 90°C
0.06
0.04
0.02
-45°C
25°C
0
4.3 4.5 4.7 4.9 5.1 5.3 5.5 5.7 5.9 6.1
Input Voltage (V)
Dropout Voltage
400
350 VOUT = 3.3V
300
90°C
250
25°C
200
C
150
100
-45°C
50
0
0
50
100
150
200
250
300
Output Current (mA)
AP7331
Document number: DS31914 Rev. 3 - 2
5 of 13
www.diodes.com
January 2011
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