HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.2.1_00
S-1133 Series
Electrical Characteristics
1. Types in which output voltage is internally set (S-1133x12 to S-1133x60)
Table 5
(Ta = 25 °C unless otherwise specified)
Test
Item
Symbol
VOUT(E)
Conditions
Min.
Typ.
Max.
Unit
V
Circuit
VIN
=
VOUT(S)
+
1.0 V,
VOUT(S)
− 0.015
VOUT(S)
× 0.99
300*5
0.8
VOUT(S)
+ 0.015
VOUT(S)
× 1.01
0.88
0.78
0.68
0.58
0.23
0.21
Output voltage*1
1.2 V
1.5 V
≤
≤
VOUT(S)
VOUT(S)
≤
≤
1.4 V
6.0 V
VOUT(S)
VOUT(S)
1
IOUT
=
100 mA
V
1
Output current*2
Dropout voltage*3
IOUT
Vdrop
VIN
IOUT
≥
=
VOUT(S)
100 mA
+
1.0 V
mA
V
V
V
V
V
V
V
V
3
1
1
1
1
1
1
1
1
VOUT(S)
VOUT(S)
VOUT(S)
=
=
=
1.2 V
1.3 V
1.4 V
0.84
0.74
0.64
0.54
0.15
0.14
0.13
0.10
1.5 V
2.0 V
2.5 V
3.0 V
3.3 V
≤
VOUT(S)
VOUT(S)
VOUT(S)
VOUT(S)
VOUT(S)
≤
≤
≤
≤
≤
1.9 V
2.4 V
2.9 V
3.2 V
6.0 V
≤
≤
≤
≤
0.19
0.15
∆VOUT1
∆VIN VOUT
Line regulation
Load regulation
VOUT(S)
VIN
1.0 mA IOUT
+
0.5 V
≤
VIN
≤
10 V, IOUT
=
100 mA
0.02
15
0.2
40
%/V
1
1
1
2
=
VOUT(S)
≤
+
1.0 V,
∆VOUT2
mV
≤
100 mA
1.0 V, IOUT
85
∆VOUT
∆Ta VOUT
Output voltage
VIN
=
°
=
VOUT(S)
Ta
VOUT(S)
+
≤
+
=
30 mA,
ppm/
°C
130
60
temperature coefficient*4
Current consumption
during operation
Current consumption
during shutdown
Input voltage
−40
C
≤
°
C
VIN
no load
VIN
no load
1.0 V, ON/OFF pin
1.0 V, ON/OFF pin
=
ON,
ISS1
90
µA
=
VOUT(S)
+
=
OFF,
ISS2
VIN
0.1
1.0
10
µA
V
2
4
2.0
1.5
Shutdown pin
input voltage “H”
Shutdown pin
input voltage “L”
Shutdown pin
input current “H”
Shutdown pin
input current “L”
VSH
VIN
VIN
VIN
=
=
=
VOUT(S)
VOUT(S)
VOUT(S)
+
+
+
1.0 V, RL
1.0 V, RL
=
=
1.0 k
1.0 k
Ω
Ω
V
VSL
ISH
ISL
0.25
0.1
V
4
4
4
1.0 V, VON/OFF
1.0 V, VON/OFF
=
=
7 V
0 V
−0.1
−0.1
µA
µA
VIN
VIN
=
=
VOUT(S)
VOUT(S)
+
+
0.1
1.0 V,
1.2 V
≤
VOUT(S)
VOUT(S)
VOUT(S)
≤
≤
≤
1.5 V
3.0 V
6.0 V
70
65
60
dB
dB
dB
5
5
5
f
=
∆
1.0 kHz,
Vrip 0.5 Vrms,
IOUT 50 mA
VOUT(S)
0 V
RR
Ripple rejection
1.6 V
≤
≤
=
3.1 V
=
=
VIN
VOUT
+ 1.0 V, ON/OFF pin = ON,
Short-circuit current
Ishort
TSD
TSR
200
150
120
mA
°C
3
=
Thermal shutdown
detection temperature
Thermal shutdown
release temperature
Junction temperature
Junction temperature
°C
8
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
