Rev.4.2
_00
Electrical Characteristics
1. S-817A series
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
S-817 Series
Table 9
Item
Output voltage
*1
Output current
*2
Symbol
V
OUT(E)
I
OUT
Conditions
V
IN
=V
OUT(S)
+2
V, I
OUT
=10
mA
V
OUT(S)
+2
V 1.1 V
≤
V
OUT(S)
≤
1.9 V
≤
V
IN
≤10
V 2.0 V
≤
V
OUT(S)
≤
2.9 V
3.0 V
≤
V
OUT(S)
≤
3.9 V
4.0 V
≤
V
OUT(S)
≤
4.9 V
5.0 V
≤
V
OUT(S)
≤
6.0 V
I
OUT
=
10 mA 1.1 V
≤
V
OUT(S)
≤
1.4 V
1.5 V
≤
V
OUT(S)
≤
1.9 V
2.0 V
≤
V
OUT(S)
≤
2.4 V
2.5 V
≤
V
OUT(S)
≤
2.9 V
3.0 V
≤
V
OUT(S)
≤
3.4 V
3.5 V
≤
V
OUT(S)
≤
3.9 V
4.0 V
≤
V
OUT(S)
≤
4.4 V
4.5 V
≤
V
OUT(S)
≤
4.9 V
5.0 V
≤
V
OUT(S)
≤
5.4 V
5.5 V
≤
V
OUT(S)
≤
6.0 V
V
OUT(S)
+
1 V
≤
V
IN
≤
10 V,
I
OUT
=
1 mA
V
OUT(S)
+
1 V
≤
V
IN
≤
10 V,
I
OUT
=
1
µA
V
IN
=V
OUT(S)
+
1.1 V
≤
V
OUT(S)
≤
1.9 V,
2V
1
µA ≤
I
OUT
≤
10 mA
2.0 V
≤
V
OUT(S)
≤
2.9 V,
1
µA ≤
I
OUT
≤
20 mA
3.0 V
≤
V
OUT(S)
≤
3.9 V,
1
µA ≤
I
OUT
≤
30 mA
4.0 V
≤
V
OUT(S)
≤
4.9 V,
1
µA ≤
I
OUT
≤
40 mA
5.0 V
≤
V
OUT(S)
≤
6.0 V,
1
µA ≤
I
OUT
≤
50 mA
V
IN
=
V
OUT(S)
+
1 V, I
OUT
=
10 mA,
−40°C ≤
Ta
≤
85°C
V
IN
=
V
OUT(S)
+
2 V, no load
−
V
IN
=
V
OUT(S)
+
2 V, V
OUT
pin
=
0 V
Dropout voltage
*3
V
drop
(Ta=25°C unless otherwise specified)
Measur-
Min. Typ. Max. Units ement
circuits
V
OUT(S)
V
V
OUT(S) OUT(S)
V
1
×
0.98
×
1.02
20
−
−
mA
3
35
−
−
50
−
−
65
−
−
75
−
−
0.92 1.58
V
1
−
0.58 0.99
−
0.40 0.67
−
0.31 0.51
−
0.25 0.41
−
0.22 0.35
−
0.19 0.30
−
0.18 0.27
−
0.16 0.25
−
0.15 0.23
−
−
−
−
−
−
−
−
5
5
5
10
20
25
35
20
20
20
30
45
65
80
mV
Line regulation 1
Line regulation 2
Load regulation
∆
V
OUT1
∆
V
OUT2
∆
V
OUT3
∆
V
OUT
ppm
Output voltage
−
±100
−
*4
/°C
∆
Ta
•
V
OUT
temperature coefficient
Current consumption
I
SS
−
1.2
2.5
µA
2
Input voltage
V
IN
−
−
10
V
1
Short current limit
I
OS
−
40
−
mA
3
*1.
V
OUT(S)
:
Specified output voltage
V
OUT(E)
:
Effective output voltage
i.e., the output voltage when fixing I
OUT
(=10 mA) and inputting V
OUT(S)
+2.0
V.
*2.
Output current at which output voltage becomes 95% of V
OUT(E)
after gradually increasing output current.
*3.
V
drop
=
V
IN1
−(V
OUT(E)
×
0.98), where V
IN1
is the Input voltage at which output voltage becomes 98% of V
OUT(E)
after gradually decreasing input voltage.
*4.
Temperature change ratio for the output voltage [mV/°C] is calculated using the following equation.
∆
V
OUT
[
mV/
°
C
]
*1
=
V
OUT(S)
[
V
]
*2
× ∆
V
OUT
[
ppm/
°
C
]
*3
÷
1000
∆
Ta
∆
Ta
•
V
OUT
*1.
Temperature change ratio of the output voltage
*2.
Specified output voltage
*3.
Output voltage temperature coefficient
Seiko Instruments Inc.
9
SII [ SEIKO INSTRUMENTS INC ]
