HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR

Rev.1.0

S-812C Series

2

Seiko Instruments Inc.

„ Absolute Maximum Ratings

Table 1

(Ta=25

°C unless otherwise specified)

Item

Symbol

Absolute Maximum Rating

Units

Input voltage

18

V

V

Output voltage

V

Power dissipation

250(SOT-23-5),500 (SOT-89-5)

500(SOT-89-3),400(TO-92)

mW

Operating temperature range

-40 to +85

°C

Storage temperature range

-40 to +125

°C

Note: Although the IC contains protection circuit against static electricity, excessive static electricity

or voltage which exceeds the limit of the protection circuit should not be applied to.

„ Selection Guide

Product Name

S-812C xx Axx - xxx - T2

IC orientation for taping specifications

Package code

MC: SOT-23-5

UA: SOT-89-3

UC: SOT-89-5

Y : TO-92

WI: WAFER

Product code

Function

A: No short-circuit protection and no power-off function

B: Short-circuit protection and power-off function

ON/OFF pin; Positive logic

Output voltage x 10

Table 2.1

Selection Guide

S-812CxxB series (Short-circuit protection and power-off fuction)

Output Voltage

SOT-23-5

SOT-89-5

2.0 V ± 2.0%

−−

3.0 V ± 2.0%

S-812C30BMC-C4K-T2

−

3.3 V ± 2.0%

−−

3.5 V ± 2.0%

−−

3.8 V ± 2.0%

−−

4.0 V ± 2.0%

−−

5.0 V ± 2.0%

S-812C50BMC-C5E-T2

−

Please contact our sales office for products with an output voltage not listed above.