LQ022B8UD05 Sharp Microelectronics, LQ022B8UD05 Datasheet - Page 12

• Manufacturer Part Number: LQ022B8UD05
• Description: TFT Displays & Accessories 2.2 5.58cm Module 176 x RGB x 220
• Manufacturer: Sharp Microelectronics

Specifications of LQ022B8UD05

• Diagonal: 2.2 in
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: - 20 C
• Operating Temperature Range: - 20 C to + 70 C
• Product: Displays
• Touch Panel: No Touch Panel
• Viewing Area (w X H): 34.848 mm x 43.56 mm
• Pixel Density: 176 x 220
• Module Size (w X H X T): 42.1 mm x 56.6 mm x 4.2 mm
• Backlighting: White
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(5-2) LED back light
LED maker : NICHIA Corporation
LED type
*Please consider Allowable Forward Current on used temperature
＜SPECIFICATIONS＞
Forward current
(1) At LCD panel, the back light use 4pieces white LED.
(2) Initial Electrical / Optical Characteristics
(refer to Ambient Temperature vs. Allowable Forward Current curve)
Parameter
Forward Voltage
Reverse Current
(1) Absolute Maximum Ratings
Item
: NSSW008CT
Symbol
C21~C24 : 0.1µF / 10V
Fig.1 LED circuit
Forward Current
Pulse Forward Current
Reverse Voltage
Power Dissipation
I
LED
Symbol
VF
IR
Item
Conditions
Ta=25 °C
Condition
IF=20mA
VR=5V
SPEC No.
LCP-05032A
Table 6
symbol
IF
IFP
θy-
θy+
Table 7
Min.
-
Table 5
MIN
-
MAX
35
100
5
123
Typ.
20
MODEL No.
TYP
(3.2)
-
(Ta=25℃)
LQ022B8UD05
unit
mA
mA
V
mW
Max.
30
Fig.2 Ta vs. IF (NSSW008CT)
Ambient Temperature (℃)
3.5
50
MAX
(Ta=25℃)
Unit
mA
unit
μA
V
PAGE
Remark
CA
9