ACT8942
Rev 2, 15-Nov-12
TYPICAL PERFORMANCE CHARACTERISTICS CONT’D
(TA = 25°C, unless otherwise specified.)
Dropout Voltage vs. Output Current
Dropout Voltage vs. Output Current
350
300
250
200
150
100
50
250
200
150
100
50
REG5, REG7
REG6
VIN = 3.3V
VIN = 3.3V
0
0
0
50
100
150 200 250 300 350 400
0
50
100
150 200 250 300 350 400
Output Current (mA)
Output Current (mA)
Region of Stable COUT ESR vs. Output Current
LDO Output Voltage Noise
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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