S-812C25AUA-C2FT2G Seiko Instruments, S-812C25AUA-C2FT2G Datasheet - Page 32

• Manufacturer Part Number: S-812C25AUA-C2FT2G
• Description: IC REG LDO 30MA 2.5V SOT-89-3
• Manufacturer: Seiko Instruments

Specifications of S-812C25AUA-C2FT2G

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 16V
• Voltage - Dropout (typical): 0.32V @ 10mA
• Number Of Regulators: 1
• Current - Output: 30mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 18 V
• Output Voltage: 2.5 V
• 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: 1000 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 728-1017-2

32
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
Load dependency of undershoot at load transient
V
DD
dependency of undershoot at load transient
3 V
2.9 V
0.20
0.15
0.10
0.05
0.00
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
0
V
IN
=5 V, I
20
TIME (500 μs / div)
5
I
OUT
OUT
=1 μA,→10 mA, C
I
S-812C30B
40
=1 μA→10 mA, C
OUT
I
V
Load
V
IN
DD
=1 μA→I
S-812C50B
, V
10
(mA)
S-812C50B
(V)
S-812C30B
ON/OFF
60
Load
=V
15
OUT(S)
, C
80
L
L
=10 μF
=10 μF
L
=10μF
+2 V,
Seiko Instruments Inc.
100
20
10 mA
0 mA
C
“Ta” dependency of undershoot at load transient
L
dependency of undershoot at load transient
0.25
0.20
0.15
0.10
0.05
0.00
0.25
0.20
0.15
0.10
0.05
0.00
−50
0
S-812C30B
10
I
OUT
S-812C50B
0
=1 μA→10 mA, C
V
S-812C30B
20
V
IN
C
Ta (°C)
IN
S-812C50B
, V
L
, V
(μF)
ON/OFF
I
ON/OFF
OUT
30
=1 μA→10 mA
50
=V
=V
OUT(S)
OUT(S)
40
L
=10 μF
Rev.5.0
+2 V,
+2 V,
100
50
_00