User Manual version 2503
LIBRA 120 III (PC620 Intel 815E) 6-113
A-2-2. ABSOLUTE MAXIMUM RATING
Value
Parameter Symbol Min.
Max. Units
Notes
Power Input Voltage VCC -0.3 4.0 VDC at 25 ± 5°C
Operating Temperature TOP 0 50 °C 1
Storage Temperature TST -20 60 °C 1
Operating Ambient
Humidity
HOP 10 90 %RH
1
Storage Humidity HST 10 90 %RH
1
NOTE 1. Temperature and relative humidity range are shown
in the figure below. Wet bulb temperature should be
39°°C Max, and no condensation of water.
A -2-3. ELECTRICAL ABSOLUTE MAXIMUM RATINGS
The LB121S02-A2 requires two power inputs. One is
employed to power the LCD electronics and to drive the TFT
array and liquid crystal. Value Unit
Parameter Symbol
Min. Typ. Max.
Module
Power Supply Input
Voltage
VCC 3.0 3.3 3.6 VDC
Power Supply Input
Current
ICC - -240 -310 mA
Power Consumption PC - 0.8 1 Watt
Lamp
Operating Voltage VBL 540
(8.0mA)
580
(6.0mA)
665
(3.0mA)
VRMS
Operating Current
IBL 3.0 6.0 8.0 mARMS
Life Time 50,000 hrs
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