Product Specification

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LP140WH2

Liquid Crystal Display

Ver. 1.0

Apr. 05, 2010

3. Electrical Specifications

3-1. Electrical Characteristics

Table 2. ELECTRICAL CHARACTERISTICS

The LP140WH2 requires two power inputs. The first logic is employed to power the LCD electronics and to

drive the TFT array and liquid crystal. The second backlight is the input about LED BL with LED Driver.

5

Ω

110

100

90

LVDS Impedance

4

mA

1500

-

-

Power Supply Inrush Current

PWM

Duty

150

130

110

50%

290

250

210

100%

LED Power Input Current

13

Hrs

-

-

12,000

Life Time

V

0.5

-

0

LED_EN Low Voltage

V

5.3

-

3.0

LED_EN High Voltage

k

Ω

60

40

20

LED_EN Impedance

V

0.5

-

0

V

PWM_L

PWM Low Level Voltage

V

5.3

-

3.0

V

PWM_H

PWM High Level Voltage

12

Hz

1000

-

200

PWM Frequency

k

Ω

60

40

20

PWM Impedance

11

%

0.3

-

0

-

PWM Jitter

10

%

100

-

6

PWM Duty Ratio

9

mA

1000

-

-

LED Power Inrush Current

8

W

3.5

3.0

-

LED Power Consumption

8

mA

25

20

10

6%

7

V

20.0

12.0

7.0

LED Power Input Voltage

BACKLIGHT : ( with LED Driver)

6

mA

10

-

-

EDID Input Current

V

3.6

3.3

3.0

EDID Input Voltage

2

W

1.5

1.3

1.1

Power Consumption

3

mA

535

465

395

Black

2

mA

450

390

330

Mosaic

Power Supply Input Current

1

V

3.6

3.3

3.0

Power Supply Input Voltage

LOGIC :

Max

Typ

Min

Notes

Unit

Values

Symbol

Parameter