Sanyo LA5655 Specifications

Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.

Monolithic Linear IC

Voltage Regulator for

FLT Display Desk-Top Calculator

Ordering number:ENN1595D

LA5655

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

Overview

The LA5655 is an IC containing all the voltage regulators
required for an FLT display desk-top calculator with a
printer.

Features and Functions

a. On-chip voltage regulators required for dest-top calcula-

tor (FLT display) with a printer.

1. Printer voltage regulator.

2. IC voltage regulator.

3. FLT anode, grid voltage regulator.

4. FLT heater grid voltage regulator.

5. FLT bias grid voltage regulator.

b. On-chip printer motor brake circuit.

Specifications

Maximum Ratings at Ta = 25˚C

retemaraPlobmySsnoitidnoCsgnitaRtinU

1egatlovtupnirotalugeregatloVV

2egatlovtupnirotalugeregatloVV
1tnerructuptuOI
2tnerructuptuOI
3tnerructuptuOI

noitapissdrewopelbawollAxamdPenolaCI 54.2W

erutarepmetgnitarepOrpoT 57+ot02–

erutarepmetegarotSgtsT 521+ot04–

Operating Conditions at Ta = 25˚C

retemaraPlobmySsnoitidnoCsgnitaRtinU

egnaregatlovtupnirotalugeregatloVV

egatlovHnipTMV

egatlovLnipTMV

1NI
2NI

1TUO
2TUO
XTUO

1 05ot02V

NI

HANE

LANE

Package Dimensions

unit:mm

3046B-SIP10F

[LA5655]

25.5

24.0

3.6

14.0

16.7max

8.4

3.5

1.6 min

1.32

rotalugerrehto)5,4,3=X( 04Am

2.54

0.5

3.6

101

1.3

0.45

1.6

SANYO : SIP10F

05V
52V
04Am

0.2Am

˚C
˚C

0.7ot0.2V

3.0+ot3.0–V

42000TN (KT)/8119YT/8287KI/4045MW, TS No.1595–1/3

LA5655

Operating Characteristics at Ta = 25˚C, V

retemaraPlobmySsnoitidnoC

1egatlovtuptuOV
2egatlovtuptuOV
3egatlovtuptuOV
4egatlovtuptuOV
5egatlovtuptuOV

1noitalugerdaoL
2noitalugerdaoL
3noitalugerdaoL
4noitalugerdaoL

5noitalugerdaoL
1noitalugereniL
2noitalugereniL
3noitalugereniL
4noitalugereniL

1tnerructnecseiuQI
2tnerructnecseiuQI

pordegatlovtuptuo-tupnI

VtaegatlovnoitarutaS

edomffo

2TUO

∆V
∆V
∆V
∆V
∆V

∆V
∆V
∆V
∆V

V

V

1D

V
V

Pd max – Ta

1TUO
2TUO
3TUO
4TUO
5TUO

1CC
2CC

1-2D
2-2D

=35V, V

IN1

¡ → • I
¶ → •
¡ → º I
£ → ¢ I
£ → • I

DAOL1O
DAOL2O
DAOL3O
DAOL4O
DAOL5O

ENIL1O
ENIL2O
ENIL3O
ENIL4O

V
V
V
I

)tas(FFO2O

=10V, I

IN2

=30mA

OUT1

=–12mA

OUT3

=–30mA

OUT4

=30mA

IN5

I<Am01

I<Am001
I<Am02–
I<Am04–

I<Am02

V<V33

1NI

V<V5.7

2NI

V<V33

1NI

V<V5.6

5NI

∆V

1TUO

∆V

2TUO

∆V

2TUO

2TUO

Am03<052Am

1TUO

A2<052Am

2TUO

Am5–<001Am

3TUO
4TUO

Am04<002Am

5NI

V54<052Am

V02<001Am

V54<001Am

V8<001Am

I,%01=

1O

I,%01=

2O

I,%01=

2O

A1–=4.1V

=200mA

OUT2

sgnitaR

nimpytxam

5.82035.23V

3.56.50.6V

8.31512.61V

6.454.5V

3.787.8V

Am01–<001Am

5.60.9Am

5.80.21Am

Am53=3.1V

1TUO

A1=4.1V

2TUO

A2=9.1V

2TUO

tinU

No heat sink

Allowable power dissipation, Pd max – W

Pin Assignment

Ambient temperature, Ta – °C

.oNniPemaNniP.oNniPemaNniP

1
2
3
4
5

V

1TUO

V

1NI

V

5TUO

V

4TUO

TM

6
7
8
9

V

2NI

V

2TUO

DNG

R

01

V

3TUO

No.1595–2/3