S-812C40AMC-C2U-T2 Seiko Instruments, S-812C40AMC-C2U-T2 Datasheet - Page 19

• Manufacturer Part Number: S-812C40AMC-C2U-T2
• Description: Low Dropout (LDO) Regulators 4.0V 1.2uA 2.0%
• Manufacturer: Seiko Instruments

Specifications of S-812C40AMC-C2U-T2

• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 18 V
• Output Voltage: 4 V
• Output Voltage Tolerance: +/- 2 %
• Output Type: Fixed
• Dropout Voltage (max): 0.95 V
• Output Current: 75 mA
• Line Regulation: 20 mV
• Load Regulation: 65 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

Rev.1.0
Load dependence of undershoot at line transient
V
V
DD
0.25
0.20
0.15
0.10
0.05
0.00
I N
0.8
0.6
0.4
0.2
0.0
, ON/OFF= V
dependence of undershoot at line transient
V
2.9V
2.8V
I N
3V
, ON/OFF= V
0
0
S-812C 50B
10
D D
S-812C 50B
5
OU T
V
OU T
(S )+ 5V
20
(S )+ 1V
I
S-812C 30B
OUT
V
TIME (500 s/div)
DD
10
(A)
(V)
V
30
OU T
I
OU T
S-812C 30B
V
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
(S )+ 1V , C
IN
= 10m A C
,ON/OFF=8
15
40
Seiko Instruments Inc.
L
= 10 F
L
= 10 F
50
20
V, I
OUT
Temperature dependence of undershoot at line transient
=10mA
C
L
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
dependence of undershoot at line transient
10V
V
5V
0V
I N
, ON/OFF=V
-50
0
S-812C 50B
V
I N
,ON/OFF=V
10
OU T
S-812C 30B
S-812C 30B
(S )+5V
S-812C 50B
0
20
Ta (°C)
OU T
C
L
(S )+ 5V
( F)
V
I
OU T
OU T
30
= 10m A C
50
(S )+1V ,I
V
S-812C Series
OU T
40
(S )+ 1V ,
OU T
L
= 10 F
= 10m A
100
50
19