S-1112 SII [Seiko Instruments Inc], S-1112 Datasheet - Page 9

• Manufacturer Part Number: S-1112
• Description: HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
• Manufacturer: SII [Seiko Instruments Inc]

*1. V
*2. The output current at which the output voltage becomes 95% of V
*3. V
*4. The change in temperature [mV/°C] is calculated using the following equation.
*5. The output current can be at least this value.
Output voltage
Output current
Dropout voltage
Line regulation
Load regulation
Output voltage
temperature coefficient
Current consumption
during operation
Current consumption
during shutdown
Input voltage
Shutdown pin
input voltage “H”
Shutdown pin
input current “H”
Shutdown pin
input current “L”
Ripple rejection
Short-circuit current
Shutdown pin
input voltage “L”
Rev.5.0
Electrical Characteristics
V
Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the power
dissipation of the package when the output current is large.
This specification is guaranteed by design.
OUT(S)
OUT(E)
drop
The output voltage when fixing I
V
V
*1. The change in temperature of the output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
∆
= V
∆
HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
OUT3
IN1
V
Ta
: Specified output voltage
: Actual output voltage at the fixed load
OUT
Item
_00
IN1
is the input voltage at which the output voltage becomes 98% of V
[
is the output voltage when V
mV/
− (V
*2
*1
*3
°
OUT3
C
]
*1
× 0.98)
=
*4
V
OUT(S)
∆
∆
V
Ta
Symbol
∆
[ ]
∆ V
V
∆
V
IN
V
V
I
OUT(E)
I
V
I
I
V
RR
V
V
OUT
I
short
I
SS1
SS2
•
drop
•
SH
SL
2 *
OUT1
OUT2
OUT
SH
SL
IN
V
V
×
OUT
OUT
∆
Ta
∆
OUT
V
V
I
V
I
V
1.0 mA ≤ I
V
− 40 ° C ≤ Ta ≤ 85 ° C
V
no load
V
no load
V
V
V
V
V
∆ V
V
V
V
OUT
OUT
•
IN
IN
OUT(S)
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN
OUT
( = 30 mA) and inputting V
V
rip
= V
= V
= V
= V
= V
= V
= V
= 6.5 V, V
= 6.5 V, V
= V
= V
= V
≥ V
OUT
= 30 mA
= 100 mA
= 0.5 Vrms, I
= 0 V
[
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
ppm/
+ 0.5 V ≤ V
OUT(S)
OUT
°
+ 1.0 V, I
+ 1.0 V,
+ 1.0 V, I
+ 1.0 V, ON/OFF pin = ON,
+ 1.0 V, ON/OFF pin = OFF,
+ 1.0 V, R
+ 1.0 V, R
+ 1.0 V, f = 1.0 kHz,
+ 1.0 V, ON/OFF pin = ON,
+ 1.0 V and I
+ 1.0 V
C
ON/OFF
ON/OFF
Seiko Instruments Inc.
≤ 80 mA
]
3 *
Conditions
÷
OUT
IN
Table 7
1.5 V ≤ V
1.7 V ≤ V
1.9 V ≤ V
2.4 V ≤ V
2.8 V ≤ V
1000
= 6.5 V
= 0 V
≤ 6.5 V,

= 30 mA
OUT
OUT
L
L
= 1.0 k Ω
= 1.0 k Ω
= 10 mA,
OUT
= 30 mA
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(E)
= 100 mA.
≤ 1.6 V
≤ 1.8 V
≤ 2.3 V
≤ 2.7 V
≤ 5.5 V
+ 1.0 V
after gradually increasing the output current.
OUT3
after gradually decreasing the input voltage.
(Ta = 25 ° C unless otherwise specified)
V
× 0.99
150
Min.
− 0.1
− 0.1
OUT(S)
2.0
1.5













*5
V
S-1112/1122 Series
± 100
Typ.
0.32
0.28
0.25
0.20
0.19
0.05
OUT(S)
200
0.1
12
50
80






V
× 1.01
Max.
0.55
0.47
0.35
0.29
0.26
OUT(S)
0.2
1.0
6.5
0.3
0.1
0.1

40

90



% / V
ppm/
Unit
mA
mV
mA
µ A
µ A
dB
° C
V
V
V
Circuit
Test
9

1
3
1
2
4
5
3