Item

Symbol

Min

Max

Unit

Remark

Power Voltage

VDD

-0.5

5.0

V

AVDD

-0.5

14.85

V

VGH

-0.3

20.0

V

VGL

-20.0

0.3

V

Backlight Forward Current

–

25

mA

For each LED

Operating Temperature

-20

70

℃

Storage Temperature

-30

80

℃

Item

Symbol

Min

Typ

Max

Unit

Remark

Digital Supply Voltage

VDD

3.0

3.3

3.6

V

Analog Supply Voltage

AVDD

10.5

11

11.5

V

Gate On Voltage

VGH

17.5

18.0

18.5

V

Gate Off Voltage

VGL

-7.1

-6.8

-6.5

V

Common Electrode

Driving Signal

VCOM

3.45

3.55

3.65

V

With the VR Knob

Item

Symbol

Min

Typ

Max

Unit

Remark

VDD Current

29.7

53

82.7

mA

AVDD Current

23.2

41.5

64.7

mA

VGH Current

0.228

0.408

0.637

mA

VGL Current

0.228

0.408

0.637

mA

VCOM Current

0.003

0.005

0.008

mA

Model No. LMT070DNDFWD

Note1: I/O definition.

I---Input, O---Output, P--- Power/Ground, N--- No connection

3 Absolute Maximum Ratings

GND=0V, Ta = 25℃

Table 3.1 absolute maximum rating

4 Electrical Characteristics

4.1 Driving TFT LCD Panel

4.1.1 Voltage Characteristic

Ta = 25℃

Table 4.1.1 LCD module electrical characteristics(voltage)

4.1.2 Current Characteristic

Table 4.1.2 LCD module electrical characteristic(current)

Note: test in the white picture.

The information contained herein is the exclusive property of SHENZHEN TOPWAY TECHNOLOGY CO.,LTD.

and shall not be distributed, reproduced, or disclosed in whole or in part without prior written permission of

SHENZHEN TOPWAY TECHNOLOGY CO.,LTD..

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