TOSHIBA LTA057A340F User Manual

Toshiba Matsushita Display Technology Co., Ltd

PRODUCT INFORMATION

14cm COLOUR TFT-LCD MODULE

(5.7 TYPE)

LTA057A340F

(a-Si TFT)

All information is subject to change without notice. Please read bottom notes.

FEATURES:

(1)5.7” QVGA color display

(2)Wide Viewing Angle (Vertical: 120 degrees, Horizontal: 140 degrees)

(3)LED B/L [ 18pcs. (6pcs. x 3rows)]
(4)Replaceable structure of LED unit
(5)RoHS compatible

TENTATIVE

RoHS compatible

MECHANICAL SPECIFICATIONS

Item Specifications
Dimensional Outline (typ.) 144.0 (W) x 104.6 (H) x 8.3 max.(D) mm
Number of Pixels 320 (W) x 240 (H) pixels
Active Area 115.2 (W) x 86.4 (H) mm
Pixel Pitch 0.36 (W) x 0.36 (H)
Weight (approximately) 125 g
Backlight Sidelight (LEDs)

ABSOLUTE MAXIMUM RATINGS

Item Min. Max. Unit

Supply Voltage

(VDD) -0.3 4.0 V

(V

) 0 30.0 V

LED

Input Signal Voltage (VIN) -0.3 VDD+0.3 V
Operating Temperature *1 -20 70 °C
Storage Temperature -30 80 °C
Storage Humidity
(Max. wet bulb temperature = 39°C)

*1: Only operation is guarantied at Operating Temperature. Display quality is evaluated at +25°C.

10 90 %(RH)

ELECTRICAL SPECIFICATION (Ta=25°C) (RECOMMENDED OPERATION CONDITION)

Item Min. Typ. Max. Unit Remarks

Supply Voltage

(VDD)

)*2 --- 19.2 --- V I

(V

LED

3.0 3.3 3.6 V
=15.0mA,

LED

High Level Input Voltage (VIH) 0.8 VDD --- VDD V
Low Level Input Voltage (VIL) 0 --- 0.2 VDD V

Current Consumption

Power Consumption

*2: between V

LED1+

- V

*3*4

*3 *4

--- 1.36 --- W I

LED1-

(IDD) --- 150 --- mA

(I

) --- 15.0 25.0 mA

LED

or V

LED2+

- V

LED2-

or V

LED3+

- V

*3: 8 color bars pattern *4: Except the efficiency of LED driver

LED3-

=15.0mA

LED

OPTICAL SPECIFICATION (Ta=25°C)

Item Min. Typ. Max. Unit Remarks

Contrast Ratio (CR) 250 500 --- ---

(Upper+Lower) --- 120 --- degrees Viewing Angle

(CR ≥ 10)
Response Time
Luminance (L) 320 400 --- cd/m2 I

LED Life Time (MTBF)

*5: Conditions;Ta=25°C, continuous lighting

*6: Definitions of failure; 1) Lcd luminance becomes half of the minimum value. 2) LED doesn’t light normally .

(Left+Right) --- 140 --- degrees

(TON) --- 15 50 ms

(T

) --- 25 50 ms

OFF

*5 *6

20,000 h I

=15.0mA

LED

=15.0mA

LED

*The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
Toshiba Matsushita Display Technology or other rights of the third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of Toshiba Matsushita Display Technology or others.

*The information contained herein may be changed without prior notice. It is therefore advisable to contact Toshiba Matsushita Display
Technology before proceeding with the design of equipment incorporating this product.

(1/9) 2007-08-01 (Ver.1.4R)

DIMENSIONAL OUTLINE

<Front side>

8.3 MAX.

2.0

(10.4)
(12.3)

TENTATIVE

104.6

90.2(Bezel Opening)

86.4(Active Area)

Unit : mm
Standard tolerance : ±0.5

4.0

5.9+/-0.8

(12.5)

(14.4)

LTA057A340F

8.3 MAX.

4.5

8.3 MAX.

4-diameter 1.6

depth max 3.1

4-R0.3 4-R0.3

1.5

89.4 7.6

6.2

Main viewing

angle direction

2.5

115.2(Active Area)

119(Bezel Opening)

12.5

14.4+/-0.8

144

7.0

8.0

4-diameter 5.0

4-hole depth max 3.1

1.2

4.0

1.2 1.5

4.0

60.6

22.0

(2/9) 2007-08-01 (Ver.1.4R)



<Rear side>





4-diameter 2.6
depth max. 4.2

96.4 4.1

49.1+/-1

8.3

CN1

33

1

LTA057A340F

136.6 3.7

12.7+/-1

CN2

6

4.5+/-1

1

(3/9) 2007-08-01 (Ver.1.4R)