ACT8796
Rev1, 10-Oct-08
LOW-DROPOUT LINEAR REGULATORS
TYPICAL PERFORMANCE CHARACTERISTICS
(ACT8796QLCIA, VVIN = 5V, TA = 25°C, unless otherwise specified.)
Load Regulation
Dropout Voltage vs. Output Current
0.5
0.4
200
180
160
140
120
100
80
VIN = 3.1V
0.3
0.2
VIN = 3.3V
0.1
0.0
VIN = 3.6V
-0.1
-0.2
-0.3
60
40
-0.4
-0.5
20
0
250
25 50 75 100 125 150 175 200 225
0
50
150
200
100
250
0
Load Current (mA)
Output Current (mA)
LDO Output Voltage Noise
Output Voltage Deviation vs. Temperature
0.5
0.4
0.3
0.2
0.1
0.0
ILOAD = 0mA
CH1
-0.1
-0.2
-0.3
-0.4
-0.5
CREF = 10nF
-40
-15
10
35
60
85
CH1: VOUTx, 200µV/div (AC COUPLED)
TIME: 200ms/div
Temperature (°C)
Region of Stable COUT ESR vs. Output Current
1
0.1
Stable ESR
0.01
0
50
100
150
200
250
Output Current (mA)
Innovative PowerTM
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