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
Multifunction Multiple Voltage Regulator
Ordering number:ENN2301B
LA5665
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, T aito-ku, TOKYO, 110-8534 JAPAN
Overview
• Especially suited for use in micorcomputer-controlled
tuners, receivers, preamplifiers and the like.
Features
• Two independent voltage regulators contained in a single
chip (15.5V/350mA, 5.6V/100mA).
• Reset circuit which delivers the reset signal on the positive transition, negative transition of the 5.6V output.
• Muting circuit which detects the 15.5V output and reset
output to deliver the muting signal (We have the LA5666
whose detection function for reset, muting is provided on
the input voltage side).
Specifications
Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovtupnIV
tnerructuptuOI
noitapissidrewopelbawollAxamdPylnoCI 6.1W
erutarepmetgnitarepOrpoT 08+ot03–
erutarepmetegarotSgtsT 521+ot04–
2,1 53V
NI
2,1lanretnI
TUO
Package Dimensions
unit:mm
3075-SIP7H
[LA5665]
3.4
1.38
1
2.54
0.6
7
13.4
10.8
15.0max
5.8
1.0min
1.0
0.6 1.2
SANYO : SIP7H
˚C
˚C
Operating Conditions at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovtupnI
VNI1I
VNI2I
Am002=1 53ot91V
TUO
Am05=2 53ot7.8V
TUO
Operating Characteristics at Ta = 25˚C, VIN1=20V, VIN2=10V
retemaraPlobmySsnoitidnoC
INI18.18.28.3Am
INI28.38.58.7Am
VO1I
VO2I
Am002=15.415.515.61V
TUO
Am05=21.56.52.6V
TUO
tnerructnecseiuQ
egatlovtuptuO
40500TN (KT)/83094HK/8287KI/7256KI, TS No.2301–1/4
sgnitaR
nimpytxam
Continued on next page.
tinU
LA5665
Continued from preceding page.
retemaraPlobmySsnoitidnoC
noitalugereniL
noitalugerdaoL
noitcejerelppiR
pordegatlovtuptuo-tupnI
egatlovtcetedteseRV
egatloverapmocremiT
tnerrucsaibtupniremiTI
egatlovtcetedgnituMV
egatlovtuptuognituMV
Vlo1V
Vlo2V
V
V
R
VC10.12.14.1V
VC260.031.081.0V
M
NI
NI
1I
dlo
O
2I
dlo
O
1rRI,zH021=f
2rRI,zH021=f
1rdVIOAm002=6.15.2V
2rdVIOAm05=5.15.2V
BT
I
ETUMO
Note 1 : VR is the voltage of VO2 at the time reset is turned OFF.
Note 2 : VM is the voltage of VO1 at the time muting is turned OFF.
Equivalent Circuit Block Diagram, Pin Assignment, and Peripheral Circuit
V72ot91=2602Vm
V81ot9=2202Vm
Am053ot0=0103Vm
Am001ot0=202Vm
Am002=6556Bd
O
Am05=0657Bd
O
)1etoN(9.41.55.5V
)2etoN(5.315.415.51V
Am5=1.051.0V
ETUMO
sgnitaR
nimpytxam
tinU
052An
.oNniPemaNnoitpircseD
1V
2DNGdnuorG
3TESERniptuptuodnaemityaledteseR
4V
52TUOniptuptuoV6.5
6ETUMniptuptuolangisgnituM
71TUOniptuptuoV5.51
1eniltuptuoV5.51rofniptupnI
NI
2eniltuptuoV6.5rofniptupnI
NI
No.2301–2/4