. 1405BA/14158A : LTP -14g5@aA/14988AA SERIES LITER 3 5x8 SINGLE COLOR & MULTICOLOR DOT MATRIX LED DISPLAYS FEATURES @ 14 INCH (35 76mm) MATRIX HEIGHT LOW POWER REQUIREMENT HIGH CONTRAST HIGH BRIGHTNESS SINGLE PLANE, WIDE VIEWING ANGLE SOLID STATE RELIABILITY 5 8 ARRAY WITH X Y SELECT COMPATIBLE WITH USASCII AND EBCDIC CODES STACKABLE HORIZONTALLY CHOICE OF TWO MATRIX ORIENTATION CATHODE ROW OR CATHODE COLUMN EASY MOUNTING ON PC BOARD CATEGORIZED FOR LUMINOUS INTENSITY SINGLE COLOR DISPLAYS HAVE THE CHOICE OF THREE BRIGHT COLORS-GREEN ORANGE ULTRA BRIGHT RED @ MULTICOLOR DISPLAYS ARE APPLICABLE TO THREE BRIGHT COLORS - GREEN, ORANGE AND YELLOW (GREEN AND ORANGE MIXED) DESCRIPTION The LTP 14x58A series are 14 inch (35 76mm) matrix height 5x8 dot matrix displays The LTP-14858AA/14958AA are multicolor applicable displays The multicolor displays have gray face and white dot color The LTP-140584/14158A displays The green, ultra bright red and orange displays have series are single color gray face and white dot color. The green series devices utilize LED chips which are made from GaP on a transparent GaP substrate The orange series devices utilize LED chips which are made from GaAsP on a transparent GaP substrate The ultra bright red senes devices utihze LED chips which are made from AlGaAs on a non-transparent GaAs substrate DEVICES PART NO. LTP INTERNAL ULTRA MULTI- DESCRIPTION UCC CIRCUIT wo GREEN | ORANGE |epiGhT RED| COLOR DIAGRAM | [ee 14158AG | 14158AE 14158AC Anode Column, Cathode Row A A es Pa [om] 14058AG 14058AE 14088AC _ Cathode Column, Anode Row A B a ow _ ~ _ 14958AA | Anode Column, Cathode Row B c a _ _ _ 14858AA Cathode Column, Anode Row B D 8-328-33 PACKAGE DIMENSIONS A LTP-14058A/14158A 18 72 737) ; cOL 12345 000001 Se] 0 o00002 ul & 000003 =| 3 000004 2| s 209005 : oo0000 PINE uo 000007 Coho } 000008 ROW LTP.PART NO. @3,00D.118) (23.40.921) SEDATE CODE [Z-BIN CODE (i 26 081195] i 3.26405 ap J LL [Cte9t.020] O50CD 020) 2 540.100] ir gee05 PIN CONNECTION B LTP-14858AA/14958AA 18,72t 737] _ COL 12345 ~ oo000! au ococKde 7 000003 5 C00004 e oo000s PINI iN Coocoos6 om COOD00 7 OO0008 ] POW a 23 OOD 118) paatoail a Bee ene / {ZBIN CODE | pieces [ nH t 3.26405 wef --{L- L1e94 0207 [og nari 1083 @500D 020) 2 her vez] CONNECTION PIN NO. LTP-14158 LTP-14058 ] Anode Row 6 Cathode Row 6 2 Anude Row 8 Cathode Row 8 3 Cathode Column Anode Column 2 4 Cathode Column Anode Column 3 5 Anode Row 5 Cathode Row 5 6 Cathode Column 5 Anode Column 5 7 Anode Row 7 Cathode Row 7 8 Anode Row 3 Cathode Row 3 9 Anode Row 1 Cathode Row 1 10 Cathode Column 4 Anode Column 4 . "1 Cathode Column 3 Anode Column 3 42 Anode Row 4 Cathode Row 4 13 Cathode Column 1 Anode Column 1 14 Anode Row 2 Cathode Row 2CONNECTION PIN NO. LTP-14958 LTP-14858 Cathade Cal 1 GREEN Bead bo To Green p 2 ere , thode Gol Jour ati Anode Cal t Orage Pp oo! oy Cathode nie Col 18 Cree oo TT Sode Cal 2 Green CB ] Cathode Col 2) Green| anode Col 3 Green 5 Anode Row & Cathode Row & pe hoa? Po Cathode Row 7 Anode Res fo Cathode Row 8 4 ~ Anode Row 6 ~ Cathode Row 6 pg Cathode Gal Ont oT Anode Cal 5 Orange Pathe Cor 8 Greer Anode Col & Green 1 Cathode Col 4 Giver Anode Col 4 Green ae wd Cathoae Col brat ne Anode Col 4 Oragne are ~ To Cathode Col a4 ange Anode Col. 3 Orange 14 Anode Row > Cathode Row 3 1S Anude Row 2 Cathode Row 2 1G Cathode Col 2 Oragne Anode Col 2 Orange 17 Anode Row 4 Cathode Row 4 18 Anode Row 1 Cathode Row. 1 INTERNAL CIRCUIT DIAGRAM A. LTP-14158A B. LTP-14058A Ci. Toe ) 4 9 CuL, 1 e C 4 9 (4) PIN BOoOO PIN DOO ROW, ah} be REW. Hi mS rh te +7 wu QQ, SS at ot 6). OF 2 a 4 : 4 | ig QW iy ry ) ot 1 1 ot, | | ] Ht Qe we be ee iki Le oni e+ a un = ~ ~<- tial Eialatis > *) an SY faa} cc Ee L <i ba fa] a LED DISPLAYS ol insta 4 + 9 < 4 -, ~ CO ae ~ 8-34C. LTP-14958A D. LTP-14858A PIN OMOCOOGOCOOO PIN. haadavaaa ao aaa 4/5] 4) 5 ROW GO Wye y Ot cy ASL al al 4A al ol al @ tes ys ey oo deesala dal], aleldleialsieldlaly gp Aaa aa aa als + @ See ee aly aly s Aaa al a 4 lal s Si sa ae dslisaa dal og ee dietlelilealy asada dale] 66, S Hee aialelaleldly oo beshasheae 0 vePeYEdet? Pr GREEN pI-_ Peak Eorward Current Per Dot 100 1005 8, mA Operating Temperature Range -35C to +85C Storage Teriperature Range 95C to +86C <e Solder Ternperature 1/16 inch Below Seating Plane for 3 Seconds at 260CELECTRICAL/OPTICAL CHARACTERISTICS AT Ta=25 C LTP-14058AG/14158AG & LTP-14858AA/14958AA (GREEN) PARAMETER SYMBOL MIN. TYP. MAX. UNIT c onpen ON Average Luminous Intensity lv 1780 4000 ucd te oo Peak Emission Wavelength Ap 565 nm kk =20mMA Spectral Line Half-Width AA 30 nm Ik =20mA Dominant Wavelength Ad 569 nm lk =20mA Forward Voltage. any Dot Ve 21 28 v Fr =20mA 3.0 37 Vv kk =BOmMA Reverse Current, any Dot In 100 uA Va =5V Luminous Intensity Matching Ratio lv-m 2:1 lk =10mA LTP-14058AE/14158AE & LTP-14858A4A/14958AA (ORANGE) PARAMETER SYMBOL | MIN. Typ. | max. | UNIT TEST CONDITION Average Luminous Intensity Iv 1780 4000 u cd te Coury Peak Emission Wavelength Ap 630 nm kk =20mA Spectral Line Half-Width Ad 40 nm lk =20mA Dominant Wavelength Ad 621 am kk =20mA Forward Voltage. any Dot Ve 20 28 v F=20mA 2.6 3.4 Vv k =80MA Reverse Current, any Dot Ih 100 uA Ve =5V Luminous Intensity Matching Ratio lv-m 2:1 k =10mA LTP-14058AC/14158AC PARAMETER SYMBOL | MIN. Typ. | MAX. | UNIT TEST CONDITION Average Luminous Intensity Iv 5400 12000 it ed a & DUTY Peak Emission Wavelength Ap 660 nam fk =20mA Spectral Line Half-Width Ad 35 nm k =20mA Dominant Wavelength Ad 638 nm kk =20MA Forward Voltage. any Dot VF 8 2 V f=20mA 2.0 2.7 k =80MA Reverse Current, any Dot Ik 100 uA Ve =5V Luminous Intensity Matching Ratio vem 2:1 le =10mMA om oad Ee 9 = _ | fo] LEO DISPLAYS 8 368 37 TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES (25C Ambient Temperature Unless Otherwise Noted) G 100 we S 4 = 50 / 2 2 0 500 550 600 700 750 800 Figl RELATIVE INTENSITY VS WAVELENGTH 2 Ree BH? ge? gl ae! 5 g B! C 89 Z 220 0 0 Peak Current(IP)-mA Fige RELATIVE LUMINOUS EFFICIENCY (LUMINOUS INTENSITY PER UNIT CURRENT) VS PEAK CURRENT 160 4 31 2395 120 $2 3 S 225 = 100 sx E 80 ES 2 < 60 Bis g 40 | 20 2205 0 10 20 30 40 50 Forward Voltage (VF)-V Fig3 FORWARD CURRENT VS FORWARD VOLTAGE Avg Forward Current - mA oa S a 8 oa Ambint Temperature (TA)-C FigS MAX AVERAGE FORWARD CURRENT VS AMBIENT TEMPERATURE Forward Current (JF)~mA Fig4 RELATIVE LUMINOUS INTENSITY VS FORWARD CURRENT 1 500 z 200 = 100 & 50 ad 20 10 2 18 Baty Gee 50 100 Fig8 MAX PEAK CURRENT VS DUTY CYCLE % (REFRESH RATE tKHz) NOTE G=GREEN E=ORANGE C=ULTRA BRIGHT RED (REFRESH RATE 1KHz)