SCI7810YAA - Seiko Epson Corporation

SCI7810Y Series

OUTLINE

SCI7810Y series a fixed type voltage regulator developed utilizing CMOS silicon gate process. It is configured

with a reference circuit, differential amplifier, output control transistor and voltage setting resistor of high accuracy

and low operating current.

Output voltage is fixed in IC. This series supports a variety of output voltages.

FEATURES

Low operating current Typically, 1.5 A (VDD = 5.0V)

Smaller temperature difference between

output and input voltages Typically 0.17V (IO = 10mA, VOUT = 5.0V)

Smaller output voltage temperature coefficient Typically, -100ppm/˚C

Larger operating voltage range 15V maximum

Higher output voltage regulation capability ±2.0% (VDD=7.0V, IP=10mA, VOUT = 5.0V, Ta=25˚C)

Package SOT89-3pin

MODEL TYPES

Positive output voltage regulator

Lower operating current

Higher output voltage regulation capability

PF849-03

SCI7810Y Series

SCI7810YHA 1.45 1.50 1.55 10 at VI = 3V

SCI7810YGA 1.75 1.80 1.85 10 at VI = 3V

SCI7810YFA 2.15 2.20 2.25 10 at VI = 3V

SCI7810YLA 2.53 2.60 2.67 30 at VI = 5V

SCI7810YRA 2.73 2.80 2.87 30 at VI = 5V

SCI7810YDA 2.93 3.00 3.07 30 at VI = 5V

SCI7810YCA 3.13 3.20 3.27 30 at VI = 5V

SCI7810YTA 3.23 3.30 3.37 30 at VI = 5V

SCI7810YNA 3.43 3.50 3.57 30 at VI = 5V

SCI7810YKA 3.80 3.90 4.00 40 at V = 6V

SCI7810YPA 3.90 4.00 4.10 40 at VI = 6V

SCI7810YMA 4.40 4.50 4.60 40 at VI = 6V

SCI7810YBA 4.90 5.00 5.10 50 at VI = 7V

SCI7810YAA 5.75 6.00 6.25 50 at VI = 8V

Model names Input voltage

(V) Output voltage (V)

Min. Typ. Max. Output current (Max.)

(mA) Operating current

( A)

15 1.5

SCI7810Y Series

BLOCK DIAGRAM

(2pin) V

OUT

(3pin)

(1pin)

ref

SCI7810Y Series

PIN DIAGRAM

123

SOT89-3pin

PIN DESCRIPTION

ABSOLUTE MAXIMUM RATINGS

Pin No. Pin names Function

SS Input voltage pin (negative side)

DD Input voltage pin (positive side)

OUT Output voltage pin

Items Symbols Rating Unit

Input voltage VDD-VSS 18 V

Output voltage VOVDD + 0.3 to VSS-0.3

Output current IO100 mA

Allowable loss PD200 mW

Operating temperature Topr -30 to +85

Storage ambient Tstg -65 to +150 ˚C

temperature

Soldering time Tsol 260˚C –

Soldering temperature 10 sec. (at lead)

SCI7810Y Series

Items Symbols Condition (VSS = 0.0V) Min. Typ. Max. Unit

Input voltage VI——15 V

Output voltage VOVDD = 8.0V, IO = -10mA 5.75 6.00 6.25 V

Ta = 25˚C

Operating current IOP VDD = 6.0V to 15.0V — 1.5 5.0 A

No load

Voltage difference between VI–VOVOUT = 6.0V, IO = -10mA — 0.16 0.32 V

input and output voltages

Output voltage ∆VOUT -300 -100 +100 ppm/˚C

temperature characteristics VOUT

Ta = -30˚C to +85˚C

Input stability dVO

(Same temperature condition)

— 0.1 — %/ V

dVI•VOVDD = 7.0V to 15.0V

IO = -10mA

Ta = -30˚C to +85˚C

Load stability ∆VO

(Same temperature condition)

—50—mV

DD = 8.0V

IO = -1mA to -50mA

Supply voltage fluctuation PSRR VDD = 8.0V, fin = 50kHz — –40 — dB

elimination ratio

CL = 10 F, IOUT = -10mA

ELECTRIC CHARACTERISTICS

SCI7810YAA (Except where otherwise specified, Ta=-30°C to +85˚C)

SCI7810Y Series

SCI7810YBA (Except where otherwise specified, Ta=-30°C to +85°C)

SCI7810YKA (Except where otherwise specified, Ta=-30˚C to +85˚C)

Items Symbols Condition (VSS = 0.0V) Min. Typ. Max. Unit

Input voltage VI––15V

Output voltage VOVDD = 7.0V, IO = -10mA 4.90 5.00 5.10 V

Ta = 25˚C

Operating current IOP VDD = 5.0V to 15.0V – 1.5 5.0 A

No load

Voltage difference between VI-VOVOUT = 5.0V, IO = -10mA – 0.17 0.34 V

input and output voltages

Output voltage ∆VOUT -300 -100 +100 ppm/˚C

temperature characteristics VOUT

Ta = -30˚C to +85˚C

Input stability dVO

(Same temperature condition)

– 0.1 – %/ V

dVI•VOVDD = 6.0V to 15.0V

IO = -10mA

Ta = -30˚C to +85˚C

Load stability ∆VO

(Same temperature condition)

–50–mV

DD = 7.0V

IO = -1mA to -50mA

Supply voltage fluctuation PSRR VDD = 7.0V, fin = 50kHz – -40 – dB

elimination ratio

CL = 10 F, IOUT = -10mA

Items Symbols Condition (VSS = 0.0V) Min. Typ. Max. Unit

Input voltage VI——15 V

Output voltage VOVDD = 6.0V, IO = -10mA 3.80 3.90 4.00 V

Ta = 25˚C

Operating current IOP VDD = 3.9V to 15.0V — 1.5 5.0 A

No load

Voltage difference between VI–VOVOUT = 3.9V, IO = -10mA — 0.19 0.38 V

input and output voltages

Output voltage ∆VOUT -300 -100 +100 ppm/˚C

temperature characteristics VOUT

Ta = -30˚C to +85˚C

Input stability dVO

(Same temperature condition)

— 0.1 — %/ V

dVI•VOVDD = 5.0V to 15.0V

IO = -10mA

Ta = -30˚C to +85˚C

Load stability ∆VO

(Same temperature condition)

—40—mV

DD = 6.0V

IO = -1mA to -40mA

Supply voltage fluctuation PSRR VDD = 6.0V, fin = 50kHz — -40 — dB

elimination ratio

CL = 10 F, IOUT = -10mA

SCI7810Y Series

SCI7810YDA (Except where otherwise specified, Ta=-30˚C to +85˚C)

Items Symbols Condition (VSS = 0.0V) Min. Typ. Max. Unit

Input voltage VI——15 V

Output voltage VOVDD = 5.0V, IO = -10mA 2.93 3.00 3.07 V

Ta = 25˚C

Operating current IOP VDD = 3.0V to 15.0V — 1.5 5.0 A

No load

Voltage difference between VI–VOVOUT = 3.0V, IO = -10mA — 0.23 0.46 V

input and output voltages

Output voltage ∆VOUT -300 -100 +100 ppm/˚C

temperature characteristics VOUT

Ta = -30˚C to +85˚C

Input stability dVO

(Same temperature condition)

— 0.1 — %/ V

dVI•VOVDD = 4.0V to 15.0V

IO = -10mA

Ta = -30˚C to +85˚C

Load stability ∆VO

(Same temperature condition)

—30—mV

DD = 5.0V

IO = -1mA to -30mA

Supply voltage fluctuation PSRR VDD = 5.0V, fin = 50kHz — -40 — dB

elimination ratio

CL = 10 F, IOUT = -10mA

SCI7810Y Series

OVERALL DIMENSION DIAGRAM

0.4±0.03

4±0.25

1.1

1.5±0.1

2.5±0.1 0.4

0.47±0.06

0.42±0.06

1.6±0.2

4.5±0.1

0.42±0.06

0.4±0.03

(Unit : mm)

123

1.5±0.1 1.5±0.1

Note:Dimensions are subject to change for the product innovation.

ELECTRONIC DEVICES MARKETING DIVISION

IC Marketing & Engineering Group

ED International Marketing Department I (Europe & U.S.A.)

421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN

Phone : +81-(0)42-587-5812 FAX : +81-(0)42-587-5564

ED International Marketing Department II (Asia)

421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN

Phone : +81-(0)42-587-5814 FAX : +81-(0)42-587-5110

NOTICE:

No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko

Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of

any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is no representation that

this material is applicable to products requiring high level reliability, such as, medical products. Moreover, no license to any intellectual

property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in accordance with this

material will be free from any patent or copyright infringement of a third party. This material or portions thereof may contain technology or the

subject relating to strategic products under the control of the Foreign Exchange and Foreign Trade Law of Japan and may require an export

license from the Ministry of International Trade and Industry or other approval from another government agency.

All other product names mentioned herein are trademarks and/or registered trademarks of their respective companies.

First issue November, 1996

Printed February, 2000 in Japan T

http://www.epson.co.jp/device/

■ EPSON Electronic Devices Website