S-812C25AMC-C2F-T2 Seiko Instruments, S-812C25AMC-C2F-T2 Datasheet - Page 16

• Manufacturer Part Number: S-812C25AMC-C2F-T2
• Description: Low Dropout (LDO) Regulators 2.5V 0.9uA 2.0%
• Manufacturer: Seiko Instruments

Specifications of S-812C25AMC-C2F-T2

• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 18 V
• Output Voltage: 2.5 V
• Output Voltage Tolerance: +/- 2 %
• Output Type: Fixed
• Dropout Voltage (max): 0.95 V
• Output Current: 75 mA
• Line Regulation: 20 mV
• Load Regulation: 30 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 600 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
T Transient Response Characteristics (Typical data: Ta=25 C)
(1) Power-on : S-812C30B (C
16
REFERENCE DATA
Load dependence of overshoot at power-on
V
DD
0V
3V
0.030
0.025
0.020
0.015
0.010
0.005
0.000
dependence of overshoot at power-on
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0.000
INPUT VOLTAGE
OUTPUT VOLTAGE
LOAD CURRENT
or
0
V
0
I N
V
I N
,ON/OFF=0
, ON/OFF= 0
6
0.02
IN
ON/OFF=0 5V, I
S-812C 30B
5
TIME (100 s/div)
S-812C 30B
0.04
L
I
V
=10 F; ceramic capacitor)
OUT
V
DD
D D
V
S-812C 50B
S-812C 50B
10
(A)
OU T
, I
(V)
0.06
OU T
(S )+ 2V , C
= 10m A , C
O UT
Overshoot
15
0.08
=10mA, C
Seiko Instruments Inc.
L
= 10 F
L
= 10 F
0.1
20
L
=10 F
Temperature dependence of overshoot at power-on
C
L
V
dependence of overshoot at power-on
0V
5V
0.06
0.05
0.04
0.03
0.02
0.01
0.00
0.8
0.6
0.4
0.2
0.0
I N
, ON/OFF=0
-50
0
S-812C 30B
V
I N
S-812C30B
,ON/OFF=0
10
V
OU T
S-812C 50B
0
(S )+2V , I
Ta (°C)
20
C
L
V
S-812C50B
OU T
( F)
OU T
(S )+2V , I
Undershoot
30
= 10m A , C
50
OU T
40
L
=10m A
= 10 F
Rev.1.0
100
50