ACT8933
Rev 3, 15-Nov-12
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(TA = 25°C, unless otherwise specified.)
Dropout Voltage vs. Output Current
Output Voltage vs. Temperature
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0
300
250
200
150
100
50
REG5, REG7
REG7
REG6
REG4
VIN = 3.3V
0
0
50
100
150
200
250
300
-40
-20
0
20
40
60
80
100
120
Output Current (mA)
Temperature (°C)
LDO Output Voltage Noise
Region of Stable COUT ESR vs. Output Current
1
CH1
0.1
Stable ESR
0.01
CH1: VOUTx, 200µV/div (AC COUPLED)
TIME: 200ms/div
0
50
100
150
200
250
Output Current (mA)
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