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S-1701 Datasheet, PDF (25/70 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION | |||
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HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.2.4_00
S-1701 Series
4. S-1701 Series R/ S/ T types
Parameter
Symbol
Current
consumption
ISS
Regulator block
Parameter
Symbol
Output voltage*1 VOUT(E)
Output current*2 IOUT
Dropout voltage*3 Vdrop
Line regulation
Load regulation
Output voltage
temperature
coefficient*4
Input voltage
Ripple rejection
Short-circuit
current
âVOUT1
âVIN ⢠VOUT
âVOUT2
âVOUT
âTa ⢠VOUT
VIN
|RR|
Ishort
Table 28 (1/2)
Conditions
VIN = VOUT(S) + 1.0 V, no load
(Ta = 25 °C unless otherwise specified)
Min.
Typ.
Max.
Unit
Test
Circuit
â
85 110 µA 12
Conditions
VIN = VOUT(S) + 1.0 V, IOUT = 30 mA
VIN ⥠VOUT(S) + 2.0 V
When VOUT(S) = 4.5 V or higher, VIN = 6.5 V
IOUT = 100 mA 1.5 V ⤠VOUT(S) ⤠1.6 V
1.7 V ⤠VOUT(S) ⤠1.8 V
1.9 V ⤠VOUT(S) ⤠2.3 V
2.4 V ⤠VOUT(S) ⤠2.7 V
2.8 V ⤠VOUT(S) ⤠5.0 V
Min.
Typ.
Max.
Unit
Test
Circuit
VOUT(S)
à 0.99
VOUT(S)
VOUT(S)
à 1.01
V
10
400*7
â
â mA 11
0.50 0.54 0.58 V
10
â
0.34 0.38 V
10
â
0.19 0.29 V
10
â
0.16 0.25 V
10
â
0.14 0.21 V
10
VOUT(S) + 0.5 V ⤠VIN ⤠6.5 V, IOUT = 30 mA
â 0.05 0.2 %/V 10
VIN = VOUT(S) + 1.0 V, 1.0 mA ⤠IOUT ⤠100 mA â
VIN = VOUT(S) + 1.0 V, IOUT = 30 mA
â40 ⤠Ta ⤠+85 °C*8
â
20
40 mV 10
±100
±350
ppm/
°C
10
â
VIN = VOUT(S) + 1.0 V, f = 1.0 kHz,
âVrip = 0.5 Vrms, IOUT = 30 mA
VIN = VOUT(S) + 1.0 V, VOUT = 0 V
2
â
6.5 V
â
â
70
â
dB
13
â
160
â mA 11
Seiko Instruments Inc.
25
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