S-817A18ANB-CUH-T2 Seiko Instruments, S-817A18ANB-CUH-T2 Datasheet - Page 22

• Manufacturer Part Number: S-817A18ANB-CUH-T2
• Description: Low Dropout (LDO) Regulators 1.8V 1.2uA 2.0%
• Manufacturer: Seiko Instruments

Specifications of S-817A18ANB-CUH-T2

• 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
• Package / Case: SC-82AB
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4. Dropout Voltage vs. Output Current
5. Output Voltage vs. Ambient Temperature
22
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
S-817 Series
S-817A11A/S-817B11A
S-817A30A/S-817B30A
S-817A11A/S-817B11A
S-817A30A/S-817B30A
2000
1500
1000
1600
1200
1.12
1.11
1.10
1.09
1.08
3.06
3.03
3.00
2.97
2.94
500
800
400
0
0
-50
-50
0
0
10
5
0
0
85°C
25°C
I
20
OUT
I
Ta (°C)
Ta (°C)
OUT
V
10
IN
V
(mA)
=3.1V, I
(mA)
25°C
IN
Ta=-40°C
=5V, I
Ta=-40°C
30
85°C
50
50
15
OUT
OUT
40
=10mA
=10mA
Seiko Instruments Inc.
100
100
20
50
S-817A20A/S-817B20A
S-817A50A/S-817B50A
S-817A20A/S-817B20A
S-817A50A/S-817B50A
2000
1500
1000
1000
2.04
2.02
2.00
1.98
1.96
5.10
5.05
5.00
4.95
4.90
500
800
600
400
200
0
0
-50
-50
0
0
10
10
0
0
85°C
20
I
I
OUT
Ta (°C)
Ta (°C)
OUT
25°C
V
20
V
Ta=-40°C
(mA)
IN
(mA)
IN
=7V, I
=4V, I
30
25°C
85°C
50
50
Ta=-40°C
OUT
30
OUT
Rev.3.0
40
=10mA
=10mA
100
100
40
50
_00