S-817A18ANB-CUHT2G Seiko Instruments, S-817A18ANB-CUHT2G Datasheet - Page 20

• Manufacturer Part Number: S-817A18ANB-CUHT2G
• Description: IC REG LDO 20MA 1.8V SC-82AB
• Manufacturer: Seiko Instruments

Specifications of S-817A18ANB-CUHT2G

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 0.58V @ 10mA
• Number Of Regulators: 1
• Current - Output: 20mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-70-4, SC-82-4, SOT-323-4, SOT-343
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 12 V
• Output Voltage: 1.8 V
• Output Voltage Tolerance: +/- 2 %
• Output Type: Fixed
• Dropout Voltage (max): 1.58 V
• Output Current: 50 mA
• Line Regulation: 20 mV
• Load Regulation: 20 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 400 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

1. Output Voltage vs. Output Current (when load current increases)
20
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
S-817 Series
S-817B11A (Ta=25°C)
S-817A30A (Ta=25 ° C)
S-817B30A (Ta=25°C)
V
Characteristics (Typical Data)
S-817A11A (Ta=25 ° C)
V
V
(V)
V
(a) S-817A Series
OUT
(V)
(V)
OUT
(V)
OUT
OUT
(b) S-817B series
1.2
0.9
0.6
0.3
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.2
0.9
0.6
0.3
0.0
0
0
0
0
V
3.4V
V
3.4V
IN
IN
=
=
4V
50
50
30
4V
20
5V
100
2.1V
100
V
1.5V
60
V
1.5V
I
I
IN
I
OUT
OUT
OUT
2.1V
6V
I
IN
=
OUT
150
3.1V
=
40
5V
(mA)
(mA)
(mA)
(mA)
4.1V
150
90
200
3.1V
10V
8V
10V
60
200
120
250
Seiko Instruments Inc.
8V
4.1V
6V
250
300
150
80
S-817A50A (Ta=25 ° C)
S-817A20A (Ta=25° C)
S-817B50A (Ta=25°C)
S-817B20A (Ta=25°C)
V
V
V
V
(V)
(V)
(V)
(V)
OUT
OUT
OUT
OUT
2.5
2.0
1.5
1.0
0.5
0.0
5.0
4.0
3.0
2.0
1.0
0.0
2.5
2.0
1.5
1.0
0.5
0.0
5.0
4.0
3.0
2.0
1.0
0.0
0
0
0
0
7V
6V
V
2.4V
IN
V
V
V
=
6V
IN
IN
IN
50
50
=5.4V
=5.4V
40
=2.4V
3V
30
100
100
80
I
3V
OUT
I
I
I
4V
OUT
OUT
OUT
150
150
4V
60
(mA)
5V
(mA)
(mA)
(mA)
10V
120
10V
200
200
90
8V
160
Rev.5.0
250
250
7V
5V
10V
10V
8V
120
200
300
300
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