Sanyo LA5311M Specifications
Ordering number:ENN1531B
Monolithic Linear IC
LA5311M
Variable Divided Voltage Generator for LCD
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
Package Dimensions
unit:mm
3032B-MFP8
[LA5311M]
8 |
5 |
0.625 |
|
|
|
||
|
4.4 |
5.15 |
6.4 |
1 |
4 |
1.8max |
0.15 |
|
5.1 |
|
|
|
|
|
|
|
|
1.5 |
|
|
|
0.1 |
|
0.35 |
1.27 |
0.645 |
|
SANYO : MFP8
Absolute Maximum Ratings at Ta = 25˚C
Parameter |
Symbol |
Conditions |
Ratings |
Unit |
|
|
|
|
|
Maximum supply voltage |
VCC max |
|
30 |
V |
Output current |
IOUT |
|
5 |
mA |
Allowable power dissipation |
Pd max |
|
300 |
mW |
|
|
|
|
|
Operating temperature |
Topr |
|
–20 to +75 |
˚C |
|
|
|
|
|
Storage temperature |
Tstg |
|
–40 to +125 |
˚C |
|
|
|
|
|
Operating Conditions at Ta = 25˚C
Parameter |
Symbol |
Conditions |
Ratings |
Unit |
|
|
|
|
|
Supply voltage range |
VCC op |
VCC–V1>1.0V |
11 to 28 |
V |
|
I1 |
|
0 to 3 |
mA |
Recommended output current |
I2, I3 |
|
–3 to +3 |
mA |
|
I4 |
|
–3 to 0 |
mA |
Operating Characteristics at Ta = 25˚C, VCC=20V
Parameter |
Symbol |
Conditions |
|
|
Ratings |
|
Unit |
|
|
|
|
||||
|
|
|
|
min |
typ |
max |
|
|
|
|
|
|
|
|
|
Current drain |
ICC |
|
|
|
|
1.0 |
mA |
Output ratio1 |
R1 |
V2/V1, VCC=0, GND=–20V=V5 |
External RA=100kΩ |
1.94 |
|
2.06 |
|
Output ratio2 |
R2 |
V5–V3/V5–V4, VCC=0, GND=–20V=V5 |
1.94 |
|
2.06 |
|
|
|
|
External RA=100kΩ |
|
|
|
|
|
Continued on next page.
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.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
31500TN (KT)/40194HK/7227KI/9264KI, TS No.1531–1/3
LA5311M
Continued from preceding page.
Parameter |
Symbol |
Conditions |
|
Ratings |
|
Unit |
|
|
|
||||
|
|
|
min |
typ |
max |
|
|
|
|
|
|
|
|
Output ratio3 |
R3 |
V2/V5–V3, VCC=0, GND=–20V=V5 |
0.97 |
|
1.03 |
|
|
|
External RA=100kΩ |
|
|
|
|
Output ratio4 |
R4 |
V1/V5–V4, VCC=0, GND=–20V=V5 |
0.97 |
|
1.03 |
|
|
|
External RA=100kΩ |
|
|
|
|
|
V1 |
+100µA<IOUT<+3mA |
|
|
20 |
mV |
|
V2 |
+100µA<IOUT<+3mA |
|
|
20 |
mV |
Load regulation |
V3 |
+100µA<IOUT<+3mA |
|
|
20 |
mV |
– V2 |
–3mA<IOUT<–100µA |
|
|
20 |
mV |
|
|
|
|
||||
|
– V3 |
–3mA<IOUT<–100µA |
|
|
20 |
mV |
|
– V4 |
–3mA<IOUT<–100µA |
|
|
20 |
mV |
R1+R2 |
R |
0.5V applied across R1+R2 |
33 |
40 |
47 |
kΩ |
Equivalent Circuit |
|
Pin Assingment |
|
|
|
|
Sample Application Circuit
No.1531–2/3
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