HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.2.1_00
S-1133 Series
2. Types in which output voltage is externally set (S-1133B00 and S-1133A00 only)
Table 6
(Ta = 25 °C unless otherwise specified)
Test
Item
Symbol
VVADJ
Conditions
Min.
Typ.
Max.
Unit
Circuit
Output voltage of adjust
pin*1
VVADJ
IOUT
=
VOUT, VIN
=
VOUT(S) + 1.0 V,
1.782
1.8
1.800
1.818
8.2
V
V
6
=
100 mA
Output voltage range
Internal resistance value
of adjust pin
VROUT
RVADJ
11
200
kΩ
Output current*2
Dropout voltage*3
IOUT
Vdrop
∆VOUT1
VIN
IOUT
≥
=
VOUT(S)
+
1.0 V
100 mA, VVADJ
VOUT, VOUT(S)
300*5
0.24
0.28
mA
V
8
6
=
+
VOUT, VOUT(S)
=
1.8 V
VVADJ
=
0.5 V VIN
≤
≤ 10 V,
Line regulation
0.02
15
0.2
40
%/V
6
6
6
7
∆VIN VOUT
IOUT
= 100 mA
VVADJ
1.0 mA
=
VOUT, VIN
IOUT 100 mA
1.0 V, IOUT
85
1.0 V, VOUT
ON, no load
=
VOUT(S)
+
1.0 V,
Load regulation
∆VOUT2
mV
≤
≤
∆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
=
=
VVADJ
,
,
ISS1
90
µA
ON/OFF pin
VIN
=
VOUT(S)
1.0 V, VOUT
OFF, no load
=
VVADJ
ISS2
VIN
0.1
1.0
10
µA
V
7
9
ON/OFF pin
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
VIN
=
=
=
=
VOUT(S)
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
9
9
9
1.0 V, VON/OFF
=
=
7 V
−0.1
−0.1
µA
µA
1.0 V, VON/OFF
0 V
0.1
VVADJ
1.0 kHz,
IOUT
=
VOUT, VIN
=
=
VOUT(S)
0.5 Vrms,
1.8 V
+
1.0 V,
RR
f
=
∆
Vrip
Ripple rejection
65
dB
10
=
50 mA, VOUT(S)
VOUT(S) 1.0 V, ON/OFF pin
0 V
=
VIN
=
VOUT
+
= ON,
Short-circuit current
Ishort
TSD
TSR
200
150
120
mA
°C
8
=
Thermal shutdown
detection temperature
Thermal shutdown
release temperature
Junction temperature
Junction temperature
°C
10
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
