1A LOW DROPOUT LINEAR REGULATOR
FSP1117
TYPICAL PERFORMANCE CHARACTERISTICS
1.2
Dropout Voltage (V)
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.2
0.4
0.6
0.8
Output Current (A)
1.0
T
A
=125℃
Dropout Voltage vs Output Current
0.2
Output Voltage Deviation (%)
Load Regulation vs Junction Temperature
FSP1117-ADJ
0.1
0.0
-0.1
-0.2
-50
T
A
=0℃
T
A
=25℃
-25
0
25
50
75 100
Junction Temperature (℃)
125
Reference Voltage vs Junction Temperature
1.280
1.275
Reference Voltage (V)
Output Voltage (V)
3.40
3.35
3.30
3.25
3.20
3.15
3.10
-50
Output Voltage vs Junction Temperature
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
-50 -25 0
25 50 75 100 125
Junction Temperature (℃)
FSP1117-3.3V
-25
0
25
50
75 100
Junction Temperature (℃)
125
5
Minimum Load Current (mA)
4
3
2
1
0
Minimum Load Current vs Junction Temperature
Adjust Pin Current vs Junction Temperature
90
Adjust Pin Current (µA)
80
70
60
50
40
30
20
10
0
-50 -25 0
25 50 75 100 125
Junction Temperature (℃)
-50
-25
0
25
50
75 100
Junction Temperature (℃)
125
4/10
2007-4-9
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