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
Multifunctional V oltage Regulator
Ordering number:ENN3238A
LA5668
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LA5668 is a multifunctional voltage regulator IC especially suited for use in portable musical instrument applications.
Functions and Features
• Power output : 1.0A
• Analog output : 5.5V, 0.1A
• Digital output : 5.0V, 0.1A
• Low I
Specifications
Maximum Ratings at Ta = 25˚C
at power-OFF mode (APO=OFF) : 35µA typ
CC
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovtupnI
tnerructuptuO
noitapissidrewopelbawollAxamdP 54.2W
erutarepmetgnitarepOrpoT 58+ot03–
erutarepmetegarotSgtsT 521+ot04–
VNIxam 81V
V
xam 81V
NID
I
xam 0.1A
OC
I
xam 001Am
OA
I
xam 001Am
OD
Package Dimensions
unit:mm
3046B-SIP10F
[LA5668]
25.5
24.0
3.6
14.0
16.7max
8.4
3.5
1.6 min
1.32
2.54
0.5
3.6
101
1.3
0.45
1.6
SANYO : SIP10F
˚C
˚C
Operating Conditions at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
V
egatlovtupnI
egatlovetats-nonipOPAV
egatlovetats-ffonipOPAV
NI
V
NID
NOOPA
FFOOPA
42000TN (KT)/O169TA, TS No.3238–1/4
51ot0.7V
51ot0.7V
Vot2
V
NI
3.0+ot3.0–V
LA5668
Operating Characteristics at Ta = 25˚C (V
retemaraPlobmySsnoitidnoC
I
I
V
V
V
V
OA
V
O1D
V
O2D
V
1A
V
2A
V
O1D
V
O2D
V
V
V
R
R
C
C
AV-DIOA
1CC
2CC
OA
O1D
O2D
Ad
Dd
COd
Ar
Dr
OPA
V
V
VAV-
tnerructnecseiuQ
egatlovtuptuO
noitalugereniL
noitalugerdaoL
ecnereffidegatlovtuptuo-tupnI
noitcejerelppiR
tnerructupniOPAI
C
C
D
egatlovetats-noV
egatlovetats-ffoV
egatlovV
IN=VDIN=VAPO
V
V0=5305Aµ
OPA
V
V=
OPA
I
V
V
eniL0.7 ≤VNI≤ I,V31
eniL0.7 ≤VNI≤ V,V31
eniL0.7 ≤VNI≤ V,V31
daoL1≤I
daoL1≤I
daoL1≤IOD≤ V,Am01
daoL1≤IOD≤ V,Am08
VNIVVNIVI
V
NOV
FFOVAVtaegatlov
NI
Am05=50.55.559.5V
OA
OPA
V=NII,
OPA
≤ Am0405Vm
O1A
≤ Am08001Vm
O2A
O
O
DC
V5=6668321Aµ
OPA
A
=9V, C1=C2=C3=22µF unless otherwise specified)
sgnitaR
nimpytxam
0.80.11Am
I,V0=
Am5=55.40.554.5V
OD
Am05=55.40.554.5V
OD
Am05=05Vm
OA
I,V0=
Am5=05Vm
OD
Am05=05Vm
OD
I,FFO%5
I,FFO%5
NI
Am001=04Bd
Am001=54Bd
VtaAm51=
Am05=9.02.1V
OA
Am05=9.02.1V
OD
V9=1.16.1V
CC
V9,V5.5=3.0– V
VtadV:
VtadV:
I,Am52=
OPA
V=NII,
OPA
V0=05Vm
OPA
V=
OPA
NI
O
O
V,Am005=
Vtaegatlov
OD
Vta
NIV-D
I,zH021,zH05=f
OA
I,zH021,zH05=f
OD
V0=5.1V
OPA
V0=5.0V
OPA
tinU
05Vm
Block Diagram and Pin Assignment
Test Circuit
Allowable power dissipation, Pd max – W
Ambient temperature, Ta – °C
OSC prevention, stabilization
rise adjustment
V
A
No.3238–2/4