SHARP 10: [SPEC No. | EL13034 ISSUE: Nov. 12 2001 | SPECIFICATIONS Product Type VOLTAGE REFERENCE IC FOR LCD Model No. IR3E3074 *This specifications contains 24 pages including the cover and appendix. If you have any objections,please contact us before issuing purchasing order. CUSTOMERS ACCEPTANCE PRESENTED DATE: BY: hon BY: T. OHNO Dept. General Manager REVIEWED BY: PREPARED BY: WL. Yamaguich H. Dee Product Development Dept. I Analog Ic Division Integrated Circuits Group SHARP CORPORATIONSHARP IR3E3074 us @Handle this document carefully for it contains material protected by international copyright law. Any reproduction, -full or in part, of this material is prohibited without the express written permission of the company. @ihen using the products covered herein, please observe the conditions written herein and the precautions outlined in the following paragraphs. In no event shall the company be liable for any damages resulting from failure to strictly adhere to these conditions and precautions. (1)The products covered herein are designed and manufactured the following application areas. When using the products covered herein for the equipment listed in Paragraph (2), even for the following application areas, be sure to observe the precautions given in Paragraph (2). Never use the products for the equipment listed in Paragraph (3). . Office electronics . Instrumentation and measuring equipment . Machine tools . Audiovisual equipment . Home appliances . Communication equipment other than for trunk lines. (2)Those contemplating using the products covered herein for the following equipment which demands high reliability, should first contact a sales representative of the company and then accept responsibility for incorporating into the design fail-safe operation, redundancy, and _ other appropriate measures for ensuring reliability and safety of the equipment and the overall] system. . Control and safety devices for airplanes, trains, automobiles, and other transportation equipment . Mainframe computers . Traffic control systems . Gas leak detectors and automatic cutoff devices . Rescue and security equipment . Other safety devices and safety equipment, etc. (3)Do not use the products covered herein for the following equipment which demands extremely high performance in terms of functionality, reliability, or accuracy. . Aerospace equipment . Communications equipment for trunk lines . Control equipment for the nuclear power industry . Medical equipment related to life support, etc. (4)Please direct all queries and comments regarding the interpretation of the above three Paragraphs to a sales representative of the company. @Piease direct all queries regarding the products covered herein to a sales representative of the company.IRSE3074 ne CONTENTS Page 1. General Description 2 2. Terminal Name 3 3. Terminal Connections . 3 4. Block Diagram 4 5. Input/Output Circuit Type 5 6. Precautions . 6 7. Absolute Maximum Ratings 6 8. Electrical Characteristics 7 9. Package and Packing Specification , 9SHARP IR3E3074 ia 1. General Description - The Sharp IR3E3074 is an IC that generates gamma correction reference voltage for TFT LCD color monitors. Features: -Low power consumption. 9mW(TYP) *Contains a regulator of high accuracy. 4.1V+2.5% *Output sink/source current. ImA(MAX) Not designed or rated as radiation hardened. Package material: Plastic Chip material and wafer substrate type: P type silicon Number of pins and package type: 12-pin SSOP Process(Structure): Bipolar Applications TFT LCD color monitorsSHARP ot IR3E3074 2. Terminal Name terminal for Reference vol terminal for TFT LCD. No connection terminal. GND terminal. Reference vol output terminal for TFT LCD. nce vol ut terminal for TFT LCD. Reference vol terminal for TFT LCD. 3. Terminal Connections (TOP VIEW) N.C. VDD SW VCC COM v4 Vo V3 V1 V2 N.C GNDSHARP IR3E3074 4. Block Diagram GND VCC VDD f \_f (\_ LY YY 41 12 VOLTAGE ma REFERENCE | O vi Late -- i 5 =O,SHARP IR3SE3074 : 5. Input/Output Circuit Type (Vec=5.0V) No. Symbol Voltage Circuit type Discription 2 SW O~5V VCE Input terminal for switching signal. LOW : input voltage S0.8V HIGH: input voltage 22.0V 00 GND 3 COM |9Vor5V VCC Produce SW signal with the amplitude of O~5V. GND 4 vo 3.96V VCC Reference voltage output or 0.56V terminal for TFT LCD. 5 VL 3.06V | or 1.46V 9 V3 1.34V or 3.54V 10 V4 1.06V or 4.00V GND 8 V2 2.00V VCC Reference voltage output or 2.70V terminal for TFT LCD. GND 12 VDD 4.10V VCC Reference voltage output terminal. Connect a capacitor between GND. GND 7 GND OV GND terminal. 11 VCC 5V Power supply terminal.IR3E3074 6. Precautions GND terminal . Make sure that Pin 7 is connected to GND, and do not open it. ii)Decoupling capacitor Place the decoupling capacitor connected to Pin 11,12 to the IC pin as near as possible. 7. Absolute Maximum Ratings (Ta=25C) Parameter Symbol Condition Rating Unit Supply voltage VCC 7.0 V Power dissipation PD TaS25C 350 mW Derating ratio Ta>25T 3 mW/*C Operating temperature Topr -25-~75 Cc range Srorage temperature Tstg -55~150 c range Recommended operating conditions Parameter Symbol Condition Rating Unit Operating supply VCC 4.6~5.0~5.5 Vv voltage rangeSHARP IR3E3074 8. Electrical Characteristics Unless otherwise specified: VCC=5V, Ta=25, (SW)=5V I VDD 3] Output line AVLI Output regulation of VO~V9 at 4| Output load AVLD1| (SW)=0V io and * 5| Output voltage 6; COM output voltage Vv Vv time | tL M HL (#1) Output regulation of VO~V4. (SG1) + 64 u s* 64 sF 5V OVSHARP IR3E3074 Test Circuit (SW (VCC)SHARP IR3E3074 4, 9 9 Package and packing specification | 1.Storage Conditions. 1-1.Storage conditions required before opening the dry packing. - Normal temperature : 5~40T + Normal humidity : 80% R.H. max. 1-2.Storage conditions required after opening the dry packing. In order to prevent moisture absorption after opening, ensure the following storage conditions apply: (1) Storage conditions for one-time soldering. (Convection reflow*!, IR/Convection reflow.*}, V.PS., or Manual soldering. ) - Temperature :5~40T * Humidity : 75% R.H. max. * Period : 30 days max. after opening. (2) Storage conditions for two-time soldering. (Convection reflow"!, IR/Convection reflow.*!) Storage conditions following opening and prior to performing the 2nd reflow. - Temperature :5~40T. * Humidity : 75% R.H. max. Period : 30 days max. after opening. 1:Air or nitrogen environment. 1-3.Temporary storage after opening. To re-store the devices before soldering, do so only once and use a dry box or place desiccant (with a blue humidity indicator) with the devices and perform dry packing again using heat-sealing. The storage period, temperature and humidity must be as follows : (1) Storage temperature and humidity. *1: External atmosphere temperature and humidity of the dry packing. First opening <- X1_> Re-sealing q- Y_ __ Reopening q. X2 p> Mounting | io i) RO, 3LI-F -* EAR NAME as LEC8SPTS NOTE BAT DRAWING NO. ! CV710-01| UNIT 20011105SHARP IR3E3074 19 9330 Sif | as NAME ! Reel for embossed carrier tape} NOTE Ber | DRAWING NO. { CV755 | UNIT | mm 20011105SHARP IR3E3074 20 << Cushion pad Embossed carrier tape with reel Inner carton label Laminated alumini'~ bag Cushion pad ess 7 / - Inner carton label Inner carton L W H Inner carton ? Quter dimensions : 345 XK 345 & 5 GRR fas NAME 1 Packing specifications 1) NOTE ' BLAr DRAWING NO. | CV428 | UNIT nm 20011105SHARP IR3E3074 4 21 Inner carton Adhesive tape ( H taping ) Inner carton label RX SS A SA | _IHH}HYS}S|S>= > > Z Outer carton label LLL LLL Outer carton L W H Inner carton ~ Outer dimensions : 345 X 345 xX 55 Outer carton ~ Outer dimensions : 365 X 315 X 385 Si | GS HPRRORORS, AERCRRSTEMHVRT. NAME | Packing specifications 2) | NOTE There is a possibility different from this specification By! when the number of shipments is fractions. DRAWING NO. |BJ426 | UNIT! mm 20011105SHARP IR3E3074 o 22 Inner carton label [R3E3074 (3N) 1 1R3E3074 Quanti 2500 uantity (3N) 2 2500 XXXXXXXXXXXX 103120 Quantity PD lot Company code 1R3E3074/E2/ | Part No. (SHARP) YYYY. MM. DD TYPE : A SHARP MADE IN JAPAN ELAJ C-3 XXXXXXXXXXXXXXXXX A A The country of origin (It displays, when the country of origin is Japan.) Packed date Assembly management No. | The country of origin Outer carton label (It displays, when the country of origin is Japan.) Part No. / (gare) (P| (4S) PKG_1D : 1R3E3074/E2/ / (Q) QUANTITY : 12500 MADE IN JAPAN | YYYY. MM, DO | (P)CUST PROD ID : 1R3E3074 Shipment lot XXXXXXXXXXXX SHARP 20011105