ACT8810
Active- Semi
Rev 4, 01-Oct-09
LOW-DROPOUT LINEAR REGULATORS
TYPICAL PERFORMANCE CHARACTERISTICS
(ACT8810QJ343, VVSYS = 5V, TA = 25°C, unless otherwise specified.)
Output Regulation Voltage vs. Load Current
Dropout Voltage vs. Output Current
225
200
175
150
125
100
1.5
1.0
0.5
REG4, REG5
0.0
-0.5
-1.0
-1.5
75
50
3.1V
3.3V
3.6V
25
0
0
50
100
150
200
250
300
360
0
40
80 120 160 200 240 280 320 360
Output Current (mA)
Load Current (mA)
LDO Output Voltage Noise
Output Voltage Deviation vs. Temperature
2.00
1.50
ILOAD = 0mA
CH1
1.00
0.50
0.00
-0.5
CREF = 10nF
-15
10
35
60
85
-40
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
300
360
Output Current (mA)
Innovative PowerTM
- 33 -
www.active-semi.com
ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
Copyright © 2009 Active-Semi, Inc.
I2CTM is a trademark of Philips Electronics.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
