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 Use
Ordering number:ENN3246
LA5315M
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LA5315M is a variable divided voltage generator IC
for multiple drive of LCD matrix.
Features
• Power supply for variable bias LCD drive (1/5 to 1/13
bias available by internal resistances).
• 5 voltage outputs.
• Low current drain (1.5mA max).
• Miniflat package.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
tnerructuptuomumixaMI
noitapissidrewopelbawollAxamdP 073Wm
erutarepmetgnitarepOrpoT 57+ot02–
erutarepmetegarotSgtsT 521+ot03–
xamV-DNG
CC
xamV1V,2V,3V,4V,
TUO
Package Dimensions
unit:mm
3036B-MFP20
20
1
0.35
CC
5
[LA5315M]
12.6
1.27
11
10
1.50.1
0.59
5.4
1.8 max
0.15
6.35
0.625
7.6
SANYO : MFP20
0ot53–V
51Am
˚C
˚C
Operating Conditions at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
note * Set VCC, V
egatlovylppusdednemmoceRV
egatlovtupnidednemmoceRV
tnerructupnidednemmoceRI
tnerructuptuodednemmoceR
so that | V2 |, | VCC-V5 | become 1V or greater.
REF
CC
FER
NI
I
1TUO
I
3,2TUO
I
5,4TUO
VNIV:
V
1
V2V,
V4V,
V-DNG
CC
V-DNG
1
3
5
VnehW(:
I,V1–>
1
V:
≥ VCC*6–ot03–V
FER
FER
DNGotevitaler
NI
Ifoecruostnerruc,V1–>
NI
*).dedeensi01–ot03–V
retaergroV1:
31500TN (KT)/9279TA TS No.3246–1/6
3ot2.0Am
5+ot1.0–Am
5+ot5–Am
1.0+ot01–Am
LA5315M
Operating Characteristics at Ta = 25˚C, VCC=–16V
retemaraPlobmySsnoitidnoC
V
niardtnerruCI
1oitaregatlovtuptuO1aRV2V/
2oitaregatlovtuptuO2aR
3oitaregatlovtuptuO1bRV5V/
4oitaregatlovtuptuO2bRV5V/
5oitaregatlovtuptuO3bR
6oitaregatlovtuptuO4bR
1oitarecnatsiserlanretnIR4 4
2oitarecnatsiserlanretnIR5 5
3oitarecnatsiserlanretnIR6 6
4oitarecnatsiserlanretnIR7 7
5oitarecnatsiserlanretnIR8 8
6oitarecnatsiserlanretnIR9 9
ecnatsiseRR 02kΩ
1noitalugerdaoL
2noitalugerdaoL
3noitalugerdaoL
4noitalugerdaoL–∆V2V
5noitalugerdaoL–∆V3V
6noitalugerdaoL–∆V4V
7noitalugerdaoL–∆V5V
∆V
∆V
∆V
NI
CC
V
NI
1
V(5V-3V(/)5VR(
X
1
2
V5V(/5V-
R(
X
V5V(/5V-
R(
X
VIN3-RX1 Resistance ratio referenced to R across pins
fi and fl
V
3-RX2 Resistance ratio referenced to R across pins
IN
fi and fl
VIN3-RX3 Resistance ratio referenced to R across pins
fi and fl
VIN3-RX4 Resistance ratio referenced to R across pins
fi and fl
VIN3-RX5 Resistance ratio referenced to R across pins
fi and fl
V
3-RX6 Resistance ratio referenced to R across pins
IN
fi and fl
RX1-RX2 : R value when 0.5V is applied across pins
fi and fl
V
1
1
V
2
2
V
3
3
2
3
4
5
sgnitaR
nimpytxam
V-DNG,
V,
V:
CC
R,DNG=
R5=
X
4
)R5=
V,V21–=ferV
V,V21–=ferV
3
)R5=
4
)R5=
I<Aµ001+:
1TUO
I<Aµ001+:
2TUO
I<Aµ001+:
3TUO
I<Am5–:
2TUO
I<Am5–:
3TUO
I<Am01–:
4TUO
I<Am01–:
5TUO
V=
FER
CC
V,V21–=ferV)
CC
CC
CC
V,V21–=ferV)
CC
V,V21–=ferV)
CC
Am5+<02Vm
Am5+<02Vm
Am5+<02Vm
Aµ001–<02Vm
Aµ001–<02Vm
Aµ001–<02Vm
Aµ001–<02Vm
,V61–=
FER
69.100.240.2
saib9/1,V61–=
R(saib9/1,V61–=
)R5=37.800.972.9
X
R(saib9/1,V61–=
)R5=73.405.436.4
X
saib9/1,V61–=
saib9/1,V61–=
69.100.240.2
73.405.436.4
37.800.972.9
tinU
5.1Am
No.3246–2/6