S-1317A10-M5T1U4 Datasheet, PDF (20/31 Pages) Seiko Instruments Inc – Built-in overcurrent protection circuit

5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.35 μA SUPER LOW CURRENT CONSUMPTION
S-1317 Series
Rev.1.0_00
3. Ripple rejection (Ta = +25°C)
3. 1 V_OUT = 1.0 V
V_IN = 2.0 V, C_L = 1.0 μF
100
90
80
IOUT = 1 mA
70
IOUT = 10 mA
60
IOUT = 50 mA
50
40
IOUT = 100 mA
30
20
10
0
10 100 1k 10k 100k 1M
Frequency [Hz]
3. 3 V_OUT = 3.5 V
100
90
80
70
60
50
40
30
20
10
0
10
V_IN = 4.5 V, C_L = 1.0 μF
IOUT = 1 mA
IOUT = 10 mA
IOUT = 50 mA
IOUT = 100 mA
100 1k 10k 100k 1M
Frequency [Hz]
3. 2 V_OUT = 2.5 V
100
90
80
70
60
50
40
30
20
10
0
10
V_IN = 3.5 V, C_L = 1.0 μF
IOUT = 1 mA
IOUT = 10 mA
IOUT = 50 mA
IOUT = 100 mA
100 1k 10k 100k 1M
Frequency [Hz]
4. Example of equivalent series resistance vs. Output current characteristics (Ta = +25°C)
C_IN = C_L = 1.0 μF
100
Stable
0 _0.01
100
I_OUT [mA]
Figure 10
V_IN
C_IN
V_OUT
S-1317 Series
C_L^*1
V_SS
R_ESR
*1. C_L: TDK Corporation C3216X7R1H105K160AB
Figure 11
20