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S-1172 Datasheet, PDF (8/34 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR | |||
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HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1172 Series
Rev.1.1_00
 Electrical Characteristics
Parameter
Output voltage*1
Output current*2
Dropout voltage*3
Line regulation
Load regulation
Output voltage
temperature
coefficient*4
Current consumption
during operation
Current consumption
during shutdown
Input voltage
Symbol
VOUT(E)
IOUT
Vdrop
âVOUT1
âVIN ⢠VOUT
âVOUT2
âVOUT
âTa ⢠VOUT
ISS1
ISS2
VIN
Table 7 (1 / 2)
Conditions
VIN = VOUT(S) + 1.0 V,
IOUT = 100 mA
1.0 V ⤠VOUT(S) < 1.5 V
1.5 V ⤠VOUT(S) ⤠4.5 V
VIN = 5.5 V,
IOUT = 100 mA
4.5 V < VOUT(S) ⤠5.0 V
VIN ⥠VOUT(S) + 1.0 V 1.0 V ⤠VOUT(S) ⤠4.5 V
VIN = 5.5 V
IOUT = 300 mA
IOUT = 1000 mA
4.5 V < VOUT(S) ⤠5.0 V
1.0 V ⤠VOUT(S) < 1.1 V
1.1 V ⤠VOUT(S) < 1.2 V
1.2 V ⤠VOUT(S) < 1.3 V
1.3 V ⤠VOUT(S) < 1.4 V
1.4 V ⤠VOUT(S) < 1.5 V
1.5 V ⤠VOUT(S) < 2.6 V
2.6 V ⤠VOUT(S) ⤠5.0 V
1.0 V ⤠VOUT(S) < 1.1 V
1.1 V ⤠VOUT(S) < 1.2 V
1.2 V ⤠VOUT(S) < 1.3 V
1.3 V ⤠VOUT(S) < 1.4 V
1.4 V ⤠VOUT(S) < 1.5 V
1.5 V ⤠VOUT(S) < 2.0 V
2.0 V ⤠VOUT(S) < 2.6 V
2.6 V ⤠VOUT(S) ⤠5.0 V
VOUT(S) + 0.5 V ⤠VIN
⤠5.5 V,
IOUT = 100 mA
1.0 V ⤠VOUT(S) < 3.6 V
3.6 V ⤠VOUT(S) ⤠4.8 V
5.3 V ⤠VIN ⤠5.5 V,
IOUT = 100 mA
4.8 V < VOUT(S) ⤠5.0 V
VIN = VOUT(S) + 1.0 V,
1 mA ⤠IOUT ⤠300 mA
1.0 V ⤠VOUT(S) ⤠4.5 V
VIN = 5.5 V,
1 mA ⤠IOUT ⤠300 mA
4.5 V < VOUT(S) ⤠5.0 V
VIN = VOUT(S) + 1.0 V,
IOUT = 100 mA,
1.0 V ⤠VOUT(S) ⤠4.5 V
â40 ⤠Ta ⤠85°C
VIN = 5.5 V,
IOUT = 100 mA,
â40 ⤠Ta ⤠85°C
4.5 V < VOUT(S) ⤠5.0 V
VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON,
no load, 1.0 V ⤠VOUT(S) < 1.8 V
VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON,
no load, 1.8 V ⤠VOUT(S) ⤠4.5 V
VIN = 5.5 V, ON/OFF pin = ON,
no load, 4.5 V < VOUT(S) ⤠5.0 V
VIN = VOUT(S) + 1.0 V,
ON/OFF pin = OFF, 1.0 V ⤠VOUT(S) ⤠4.5 V
no load
VIN = 5.5 V,
ON/OFF pin = OFF,
no load
4.5 V < VOUT(S) ⤠5.0 V
â
(Ta = 25°C unless otherwise specified)
Min.
Typ. Max.
Unit
Test
Circuit
VOUT(S) VOUT(S) VOUT(S)
â 0.015
+ 0.015
V
1
VOUT(S) VOUT(S) VOUT(S)
à 0.99
à 1.01
V
1
VOUT(S) VOUT(S) VOUT(S)
à 0.99
à 1.01
V
1
1000*5
â
â
mA
3
1000*5
â
â
mA
3
0.5
0.54 0.58
V
1
â
0.44 0.48
V
1
â
0.34 0.38
V
1
â
0.24 0.28
V
1
â
0.14 0.18
V
1
â
0.10 0.15
V
1
â
0.07 0.10
V
1
â
0.9
â
V
1
â
0.8
â
V
1
â
0.7
â
V
1
â
0.6
â
V
1
â
0.5
â
V
1
â
0.4
â
V
1
â
0.32 â
V
1
â
0.23 â
V
1
â
0.05 0.2 %/V 1
â
2.5
10
mV
1
â
2.5
10
mV
1
â
15
30
mV
1
â
15
30
mV
1
â
±130 â ppm/°C 1
â
±130 â ppm/°C 1
â
90 110 µA
2
â
70
90
µA
2
â
70
90
µA
2
â
0.1 1.0
µA
2
â
0.1 1.0
µA
2
1.5
â
5.5
V
â
8
Seiko Instruments Inc.
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