LA5312V Datasheet, PDF (1/5 Pages) Sanyo Semicon Device – Variable Divided Voltage Generator for LCDs

Ordering number: EN5386
Monolithic Linear IC
LA5312V
Variable Divided Voltage Generator for LCDs
Overview
The LA5312V is a variable divided voltage generator IC for
multiple drive of LCD matrix.
Features
. _{Power supply for variable bias LCD drive}
. ^{(1/5 to 1/19 bias available by internal resistors)}
Four voltage outputs generated by four operational
amplifiers.
. _{Low current drain (0.18 mA typ.)}
. _{Miniflat package for miniaturization.}
Package Dimensions
unit : mm
3179-SSOP20
[LA5312V]
Specifications
SANYO : SSOP20
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_EE max
I_OUT max
Pd max
Topr
Tstg
Conditions
V_CC – V_EE
V1 – V4
Ratings
Unit
36
V
*Internal
mA
330
mW
–20 to +75
°C
–30 to +125
°C
Note 1: Continuous operation (without damage) is guaranteed in the above ranges.
Note 2: *The maximum output current is the value stipulated under the test conditions on page 4.
Note 3: Output pins V1 to V4-to-V_CC or GND short not exceeding 1 ms is acceptable. (|V_CC – V_EE| < 35 V)
Operating Conditions at Ta = 25°C
Parameter
Supply voltage
Input voltage
Output current
Symbol
V_EE
V_REF
I_OUT1,2
I_OUT3,4
Conditions
V_CC – V_EE
V_REF ^ V_EE : V_CC – V_REF
V1, V2
V3, V4
Note 4: Set V_CC and V_EE so that |V1| and |V_EE – V4| are 1 V or more.
Ratings
Unit
–35.5 to –6
V
–35 to –6
V
–0.5 to +5
mA
–10 to +5
mA
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
53096HA(II) No.5386-1/5