®
ACT8938
Rev 3, 23-Dec-11
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
REG7
REG6
VIN = 3.3V
VIN = 3.3V
150 200 250 300 350 400 450
0
0
0
50
100
150 200 250 300 350 400 450
0
50
100
Output Current (mA)
Output Current (mA)
Output Voltage vs. Temperature
Region of Stable COUT ESR vs. Output Current
4.00
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0
1
REG5, REG6, REG7
REG4
0.1
Stable ESR
0.01
0
50
100
150
200
250
300
340
-40
-20
0
20
40
60
80
100
120
Output Current (mA)
Temperature (°C)
LDO Output Voltage Noise
CH1
CH1: VOUTx, 200µV/div (AC COUPLED)
TIME: 200ms/div
Innovative PowerTM
Active-Semi Proprietary―For Authorized Recipients and Customers
ActivePMUTM and ActivePathTM are trademarks of Active-Semi.
I2CTM is a trademark of NXP.
- 25 -
www.active-semi.com
Copyright © 2011 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
