SC905AMLTRT View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'SC905AMLTRT' PDF : 23 Pages View PDF
POWER MANAGEMENT
Typical Characteristics (Cont.)
PSRR vs. Frequency (Analog LDOs)
VOUT = V , OUT(MAX) VIN = 3.7V, ILOAD = 50mA
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
100
1000
Frequency (Hz)
10000
Safe Operating Limits
1.6
1.4
1.2
1
0.8
0.6
VOUT = 1.35V
0.4
0.2
VOUT = 2.90V
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9
Input Voltage (V)
SC905A
PSRR vs. Frequency (Digital LDOs)
VOUT = V , OUT(MAX) VIN = 3.7V, ILOAD = 50mA
0
-10
-20
-30
-40
-50
-60
-70
-80
10
100
1000
Frequency (Hz)
10000
Output Noise vs. Load Current (Analog LDOs)
VOUT = V , OUT(MAX) VIN = 3.7V
45
T = 25˚C
40
35
30
25
20
T = 85˚C
15
T = -40˚C
10
5
0
0
25
50
75 100 125 150 175 200
Load Current (mA)
© 2006 Semtech Corp.
21
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