APL1117A
Typical Operating Characteristics
Dropout Voltage vs. Output Current rip
2
1.8
1.6
1.4
TJ=25 °C
1.2
1
0.8
TJ=125° C
0.6
0.4
0.2
0
0
250
500
750
1000
Output Current (mA)
Output Voltage vs. Junction Temperature
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
Line Transient Responseip
VIN (CH1,1V/div, dc)
VOUT (CH2, 20mV/div, ac)
2
VIN = 5V → 6V → 5V (rise / fall time = 2µs)
1 VOUT = 3.3V, IOUT = 1A
COUT = 100µF (ESR = 60mΩ)
TIME: 20µs/div
Copyright © ANPEC Electronics Corp.
4
Rev. A.4 - May., 2010
Load Rugulation vs. Junction Temperature
0.2
0
IOUT=800mA
-0.2
(100µs pulse)
-0.4
-0.6
-0.8
-1
-25 0
25
50 75 100 125
Junction Temperature (°C)
Line Regulation
1
IOUT=10mA
0.8
0.6
0.4
0.2
0
2
4
6
8
10
12
Input Voltage (V)
Load Transient Responseip
IOUT = 0.1A → 1A → 0.1A (rise / fall time = 1µs)
VOUT = 3.3V, VIN = 5.0V
COUT = 100µF (ESR = 60mΩ)
1
VOUT (CH1,50mV/div, ac)
IOUT (CH2, 0.5A/div, dc)
2
TIME: 50µs/div
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