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| S-L2980_1 Datasheet, PDF (18/23 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR | |||
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HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-L2980 Series
Rev.4.1_00
 Reference Data
1. Transient Response Characteristics (S-L2980A30MC, Typical data, Ta=25°C)
Input voltage
or
Load current
Output voltage
Overshoot
Undershoot
1-1. Power Source Fluctuation
Overshoot
VIN, VON/OFF=4.0 â5.0 V, IOUT=1.0 mA
3.10
5.0
VIN
3.05
4.0
VOUT
3.0
CL=2.2 μF
TIME (20 μs / div.)
Overshoot
VIN, VON/OFF=4.0â5.0 V, IOUT=50 mA
3.10
5.0
VIN
3.05
4.0
VOUT
3.0
CL=2.2 μF
TIME (20 μs / div.)
Undershoot
VIN, VON/OFF=5.0â4.0 V, IOUT=1.0 mA
VIN
3.10
5.0
3.05
4.0
VOUT
3.0
CL=2.2 μF
TIME (20 μs / div.)
Undershoot
VIN, VON/OFF=5.0â4.0 V, IOUT=50 mA
VIN
3.10
5.0
3.05
4.0
VOUT
3.0
CL=2.2 μF
TIME (20 μs / div.)
18
Seiko Instruments Inc.
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