ULTRA LOW CURRENT CONSUMPTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.1.1_00
S-1206 Series
Reference Data
(1) Input Transient Response Characteristics (Ta = 25 °C)
S-1206B12
IOUT = 1 mA, tr = tf = 5.0 µs
IOUT = 100 mA, tr = tf = 5.0 µs
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
1.8
1.7
3.5
3.0
2.5
2.0
1.5
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
V
IN
1.6
1.5
1.4
1.3
1.2
1.1
1.0
V
IN
C
IN = C
L
L
= 0.1 µF
= 1.0 µF
C
IN = C
L
L
= 0.1 µF
= 1.0 µF
CIN = C
CIN = C
VOUT
V
OUT
0
−0.5
−0.5
1.4 1.6
1.0 1.2
1.4 1.6
−0.4 −0.2 0 0.2 0.4 0.6 0.8 1.0 1.2
−0.4 −0.2 0 0.2 0.4
0.6 0.8
t [ms]
t [ms]
S-1206B30
IOUT = 1 mA, tr = tf = 5.0 µs
IOUT = 100 mA, tr = tf = 5.0 µs
6.0
5.0
4.0
3.0
2.0
1.0
0
−1.0
−2.0
6.0
4.2
4.0
4.2
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
5.0
4.0
3.0
2.0
1.0
V
IN
V
IN
3.8
3.6
3.4
3.2
3.0
2.8
2.6
C
IN = C
L
L
= 0.1 µF
= 1.0 µF
C
IN = C
L
L
= 0.1 µF
= 1.0 µF
CIN = C
CIN = C
V
OUT
VOUT
0
−1.0
−2.0
1.4 1.6
1.4 1.6
1.0 1.2
−0.4 −0.2 0 0.2 0.4 0.6 0.8 1.0 1.2
−0.4 −0.2 0 0.2 0.4 0.6
0.8
t [ms]
t [ms]
S-1206B50
IOUT = 1 mA, tr = tf = 5.0 µs
IOUT = 100 mA, tr = tf = 5.0 µs
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
5.6
5.6
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
V
IN
V
IN
C
IN = C
L
L
= 0.1 µF
= 1.0 µF
C
C
IN = C
IN = C
L
L
= 0.1 µF
= 1.0 µF
CIN = C
V
OUT
V
OUT
1.4 1.6
1.4 1.6
−0.4 −0.2 0 0.2 0.4 0.6 0.8 1.0 1.2
−0.4 −0.2 0 0.2 0.4 0.6 0.8 1.0 1.2
t [ms]
t [ms]
Seiko Instruments Inc.
19
SII [ SEIKO INSTRUMENTS INC ]
