S-818A50AMC-BHET2G Seiko Instruments, S-818A50AMC-BHET2G Datasheet - Page 22

• Manufacturer Part Number: S-818A50AMC-BHET2G
• Description: IC REG LDO 300MA 5V SOT23-5
• Manufacturer: Seiko Instruments

Specifications of S-818A50AMC-BHET2G

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 0.17V @ 60mA
• Number Of Regulators: 1
• Current - Output: 300mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 10 V
• Output Voltage: 5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.21 V
• Output Current: 300 mA
• Line Regulation: 0.2 % / V
• Load Regulation: 50 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 0.25 W
• 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

3. Power fluctuation
Load dependencies of overshoot
22
V
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
DD
dependencies of overshoot
10V
4V
3V
0.6
0.4
0.2
0.6
0.4
0.2
1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00
0
0
0
V
V
OUT
V
IN
IN
=V
V
IN
OUT(S)
2
=V
OUT(S)
+1 V→V
CL=2 μ F
TIME(50usec/div)
+1 V→V
V
V
I
4
OUT
OUT
OUT
V
DD
DD
V
=2 V
[A]
=2 V
, I
IN
[V]
OUT(S)
OUT
=4 → 10V I
6
=30 mA, C
CL=4.7 μ F
3 V
+2 V, C
3 V
8
L
=2 μF
OUT
L
=2 μF
5 V
5 V
Seiko Instruments Inc.
=30mA
10
Temperature dependence
C
L
dependence of overshoot
10V
4V
3V
0.06
0.05
0.04
0.03
0.02
0.01
0.05
0.04
0.03
0.02
0.01
V
0
IN
0
V
−50
=V
V
IN
1
OUT
OUT(S)
V
IN
+1 V→V
=V
5 V
OUT(S)
V
TIME(50usec/div)
OUT
CL=2 μ F
0
+1 V→V
OUT(S)
=2 V
V
OUT
CL=4.7 μ F
Ta [°C]
C
+2 V, I
V
=2 V
L
10
IN
OUT(S)
[μF]
=10 → 4V I
3 V
OUT
+2 V, I
50
3 V
5 V
=30 mA, C
OUT
OUT
Rev.3.0
=30 mA
L
=30mA
=2 μF
100
100
_00