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S1721 Datasheet(PDF) 14 Page - Seiko Instruments Inc

Part # S1721
Description  SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION
PDF  42 Pages
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Manufacturer  SII [Seiko Instruments Inc]
Direct Link  http://www.sii.co.jp
Logo SII - Seiko Instruments Inc

S1721 Datasheet(HTML) 14 Page - Seiko Instruments Inc

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SUPER-SMALL PACKAGE 2-CIRCUIT HIGH RIPPLE-REJECTION LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1721 Series
Rev.2.0_00
Seiko Instruments Inc.
14
Electrical Characteristics
Table
10
Voltage regulator 1 and voltage regulator 2 (per circuit)
(Ta = 25
°C unless otherwise specified)
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
Circuit
1.2 V
≤ V
OUT(S) < 1.5 V
VOUT(S)
− 0.015
VOUT(S)
VOUT(S)
+ 0.015
V
2, 3
Output voltage
*1
VOUT(E)
VIN = VOUT(S) + 1.0 V,
IOUT = 30 mA
1.5 V
≤ V
OUT(S) ≤ 5.0 V
VOUT(S)
× 0.99
VOUT(S)
VOUT(S)
× 1.01
V
2, 3
Output current
*2
IOUT
VIN ≥ VOUT(S) + 1.0 V
150
*5
⎯
⎯
mA
4, 5
1.2 V
≤ V
OUT(S) < 1.3 V
0.50
0.54
0.58
V
2, 3
1.3 V
≤ V
OUT(S) < 1.4 V
0.40
0.44
0.48
V
2, 3
1.4 V
≤ V
OUT(S) < 1.5 V
0.30
0.34
0.39
V
2, 3
1.5 V
≤ V
OUT(S) < 1.7 V
⎯
0.26
0.39
V
2, 3
1.7 V
≤ V
OUT(S) < 2.0 V
⎯
0.20
0.35
V
2, 3
2.0 V
≤ V
OUT(S) < 2.8 V
⎯
0.16
0.24
V
2, 3
Dropout voltage
*3
Vdrop
IOUT = 100 mA
2.8 V
≤ V
OUT(S) ≤ 5.0 V
⎯
0.13
0.23
V
2, 3
Line regulation
OUT
IN
OUT1
V
V
V
•
Δ
Δ
VOUT(S) + 0.5 V ≤ VIN ≤ 6.5 V, IOUT = 30 mA
⎯
0.05
0.2
%/V
2, 3
Load regulation
ΔV
OUT2
VIN = VOUT(S) + 1.0 V, 100 μA ≤ IOUT ≤ 100 mA
⎯
20
40
mV
2, 3
Output voltage
temperature coefficient
*4
OUT
OUT
V
Ta
V
•
Δ
Δ
VIN = VOUT(S) + 1.0 V, IOUT = 30 mA,
−40°C ≤ Ta ≤ +85°C
⎯
±120
⎯
ppm/
°C2, 3
VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, no load
1.2 V
≤ V
OUT(S) < 1.5 V
⎯
35
45
μA
1
VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, no load
1.5 V
≤ V
OUT(S) < 1.8 V
⎯
32
45
μA
1
Current consumption
during operation
(per circuit)
ISS1
VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, no load
1.8 V
≤ V
OUT(S) ≤ 5.0 V
⎯
25
45
μA
1
Current consumption
during shutdown
ISS2
VIN = VOUT(S) + 1.0 V, ON/OFF pin = OFF, no load
⎯
0.1
1.0
μA
1
Input voltage
VIN
⎯
1.7
⎯
6.5
V
1
ON/OFF pin
input voltage “H”
VSH
VIN = VOUT(S) + 1.0 V, RL = 1.0 kΩ
1.2
⎯
⎯
V
6, 7
ON/OFF pin
input voltage “L”
VSL
VIN = VOUT(S) + 1.0 V, RL = 1.0 kΩ
⎯
⎯
0.3
V
6, 7
B (2ch)/C (1ch)/D/E/F/G/H type
−0.1
⎯
0.1
μA
ON/OFF pin
input current “H”
ISH
VIN = 6.5 V,
VON/OFF = 6.5 V A/B (1ch)/C (2ch) type
1.0
2.5
4.2
μA
6, 7
A/B (1ch)/C (2ch)/E/F/G/H type
−0.1
⎯
0.1
μA
ON/OFF pin
input current “L”
ISL
VIN = 6.5 V,
VON/OFF = 0 V
B (2ch)/C (1ch)/D type
1.0
2.5
4.2
μA
6, 7
1.2 V
≤ V
OUT(S) < 1.8 V
⎯
80
⎯
dB
8, 9
1.8 V
≤ V
OUT(S) < 3.1 V
⎯
75
⎯
dB
8, 9
Ripple rejection
RR
VIN = VOUT(S) + 1.0 V,
f = 1.0 kHz,
ΔV
rip = 0.5 Vrms,
IOUT = 30 mA
3.1 V
≤ V
OUT(S) ≤ 5.0 V
⎯
70
⎯
dB
8, 9
Short-circuit current
Ishort
VIN = VOUT(S) + 1.0 V, ON/OFF pin = ON, VOUT = 0 V
⎯
150
⎯
mA
4, 5
Shutdown pull-up/pull-
down resistor
RPD
⎯
1.5
2.6
6.5
M
Ω
6, 7



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