S-1721 Datasheet, PDF (23/38 Pages) Seiko Instruments Inc – SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR

SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.1.1_00
S-1721 Series
(3) Dropout Voltage vs. Output Current
VOUT = 1.2 V
VOUT = 3.0 V
0.45
0.40
0.35
0.30
85°C
0.25
25°C
0.20 ^{−40°C}
0.15
0.10
0.05
0
0
50
100
150
200
0.30
0.25
0.20
85°C
0.15
25°C
−40°C
0.10
0.05
0
0
50
100
150
200
IOUT [mA]
IOUT [mA]
VOUT = 5.0 V
0.25
0.20
85°C
0.15
25°C
0.10
−40°C
0.05
0
0
50
100
150
200
IOUT [mA]
(4) Dropout Voltage vs. Set Output Voltage
0.40
0.35 ^{150 mA}
0.30
0.25 100 mA
0.20
0.15 _{50 mA}
0.10 _{30 mA}
0.05 _{10 mA}
0
01 2 3 45 6
VOTA [V]
Seiko Instruments Inc.
23