S-818A40AUC-BGUT2G Seiko Instruments, S-818A40AUC-BGUT2G Datasheet - Page 21

• Manufacturer Part Number: S-818A40AUC-BGUT2G
• Description: IC REG LDO 250MA 4V SOT89-5
• Manufacturer: Seiko Instruments

Specifications of S-818A40AUC-BGUT2G

• Regulator Topology: Positive Fixed
• Voltage - Output: 4V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 0.2V @ 60mA
• Number Of Regulators: 1
• Current - Output: 250mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-89-5
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 10 V
• Output Voltage: 4 V
• Output Type: Fixed
• Dropout Voltage (max): 0.26 V
• Output Current: 250 mA
• Line Regulation: 0.2 % / V
• Load Regulation: 50 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 1 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

2. Shutdown control
Load dependencies of overshoot
V
Rev.3.0
DD
dependencies of overshoot
V
10V
0V
0V
IN
1.0
0.8
0.6
0.4
0.2
0.0
=V
V
1.0
0.8
0.6
0.4
0.2
0.0
1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00
IN
_00
OUT(S)
=V
ON/OFF
V
0
DD
V
OUT
+1 V, C
IN
, I
V
OUT
V
IN
OUT
=30 mA, C
=10V ON/OFF=0 → 10V I
2
=2 V
L
3 V
=2 μF, ON/OFF=0 V→V
V
OUT
TIME(50usec/div)
=2 V
L
I
4
=2 μF, ON/OFF=0 V→V
OUT
CL=2 μ F
V
DD
[A]
3 V
CL=4.7 μ F
[V]
6
5 V
OUT(S)
8
5 V
OUT
+1 V
Seiko Instruments Inc.
=30mA
DD
10
LOW DROPOUT CMOS VOLTAGE REGULATOR
C
Temperature dependence of overshoot
L
V
dependence of overshoot
IN
=V
V
OUT(S)
IN
=V
1.0
0.8
0.6
0.4
0.2
0.0
+1 V, I
OUT(S)
1.0
0.8
0.6
0.4
0.2
0.0
1
+1 V, C
OUT
−50
=30 mA, C
L
=2 μF, ON/OFF=0 V→V
V
V
OUT
OUT
L
=2 V
=2 μF, ON/OFF=0 V→V
=2 V
0
C
L
10
[μF]
Ta [°C]
3 V
3 V
S-818 Series
50
OUT(S)
5 V
OUT(S)
5 V
+1 V
+1 V
100
100
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