ACT8798 View Datasheet(PDF) - Active-Semi, Inc
Part Name
Description
Manufacturer
ACT8798 Datasheet PDF : 34 Pages
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Active-Semi
ACT8798
Rev 1, 16-Nov-09
LOW-DROPOUT LINEAR REGULATORS
TYPICAL PERFORMANCE CHARACTERISTICS
(ACT8798QLGHW, VVIN = 5V, TA = 25°C, unless otherwise specified.)
Load Regulation
0.5
0.4
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
0 25 50 75 100 125 150 175 200 225 250
Load Current (mA)
Dropout Voltage vs. Output Current
200
180
160
140
120
100
80
60
40
20
0
0
VIN = 3.1V
VIN = 3.3V
VIN = 3.6V
50
100
150
200
250
Output Current (mA)
Output Voltage Deviation vs. Temperature
0.5
0.4 ILOAD = 0mA
0.3
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-40
-15
10
35
60
85
Temperature (°C)
LDO Output Voltage Noise
CH1
CREF = 10nF
CH1: VOUTx, 200µV/div (AC COUPLED)
TIME: 200ms/div
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
ActivePMUTM is a trademark of Active-Semi.
I2CTM is a trademark of Philips Electronics.
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www.active-semi.com
Copyright © 2009 Active-Semi, Inc.
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