S-812C40AMC-C2U-T2 Seiko Instruments, S-812C40AMC-C2U-T2 Datasheet - Page 20

• 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

HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
20
(4) Load Transient Response : S-812C30B (C
Load dependence of overshoot at load transient
V
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
DD
1.2
1.0
0.8
0.6
0.4
0.2
0.0
V
2.9V
3.1V
I N
3V
dependence of overshoot at load transient
, ON/OFF= V
0
0
20
OU T
5
(S )+ 2V , I
S-812C 30B
S-812C 50B
40
I
OU T
I
OUT
V
TIME (200 s/div)
S-812C 50B
= 10m A
V
DD
IN
10
OU T
(A)
=5V, I
(V)
60
= I
S-812C 30B
OU T
O UT
1 A , C
=10mA 1 A,C
15
1 A ,C
80
L
= 10 F
Seiko Instruments Inc.
L
L
= 10 F
=10 F; ceramic capacitor)
100
20
L
=10 F
Temperature dependence of overshoot at load transient
10mA
0mA
C
L
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
V
dependence of overshoot at load transient
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
I N
, ON/OFF=V
V
0
I N
-50
, ON/OFF=V
S-812C 30B
10
S-812C 50B
OU T
(S )+2V , I
OU T
S-812C 50B
20
0
C
(S )+2V ,I
S-812C 30B
L
Ta (°C)
( F)
OU T
30
= 10m A
OU T
= 10m A
50
40
1 A , C
Rev.1.0
1 A
L
50
= 10 F
100