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
Variable Divided Voltage Generator for LCD
Ordering number:ENN1531B
LA5311M
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LA5311M is a variable divided voltage generator IC
for multiple drive of LCD matrix.
Features
• Power supply for variable bias LCD drive.
• 4 operational amplifiers deliver 4 voltage outputs.
• Low current drain (1.0mA max).
• Miniflat package.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
tnerructuptuOI
noitapissidrewopelbawollAxamdP 003Wm
erutarepmetgnitarepOrpoT 57+ot02–
erutarepmetegarotSgtsT 521+ot04–
xam 03V
CC
TUO
Package Dimensions
unit:mm
3032B-MFP8
[LA5311M]
8
1
5
4
5.1
1.50.1
1.270.35
0.645
4.4
1.8max
0.625
6.4
5.15
0.15
SANYO : MFP8
5Am
˚C
˚C
Operating Conditions at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egnaregatlovylppuSV
tnerructuptuodednemmoceR
CC
I
1
I2I,
I
4
poVCCV–
3
V0.1>82ot11V
1
Operating Characteristics at Ta = 25˚C, VCC=20V
retemaraPlobmySsnoitidnoC
niardtnerruCI
1oitartuptuO1RV,1V/2V
2oitartuptuO2R
CC
CC
V,4V–5V/3V–5V
CC
RlanretxE
k001= Ω
A
V=V02–=DNG,0=
5
RlanretxE
k001=
Ω 49.160.2
A
V=V02–=DNG,0=
5
31500TN (KT)/40194HK/7227KI/9264KI, TS No.1531–1/3
sgnitaR
nimpytxam
49.160.2
Continued on next page.
3ot0Am
3+ot3–Am
0ot3–Am
tinU
0.1Am
Continued from preceding page.
retemaraPlobmySsnoitidnoC
3oitartuptuO3R
4oitartuptuO4R
noitalugerdaoL
R1R+
2
∆ 1V
∆ 2V
∆ 3V
–∆ 2VI<Am3–
–∆ 3VI<Am3–
–∆ 4VI<Am3–
RRssorcadeilppaV5.0
LA5311M
V,3V–5V/2V
CC
RlanretxE
k001= Ω
A
V,4V–5V/1V
CC
RlanretxE
k001= Ω
A
I<Aµ001+
TUO
I<Aµ001+
TUO
I<Aµ001+
TUO
TUO
TUO
TUO
sgnitaR
nimpytxam
V=V02–=DNG,0=
5
V=V02–=DNG,0=
5
Am3+<02Vm
Am3+<02Vm
Am3+<02Vm
Aµ001–<02Vm
Aµ001–<02Vm
Aµ001–<02Vm
1R+2
79.030.1
79.030.1
330474kΩ
tinU
Equivalent Circuit
Sample Application Circuit
Pin Assingment
No.1531–2/3