ROHM KA2003-BE51A Manual
Contents
1. 0 8 0 8 Paper KF50 HDA OJI SLT 2 50ms line 0 7 0 7 0 6 o _ 06 3 5 3 ZS 05 2 ZS 05 E a E gt 04 7 gt 04 S 3 S w 0 3 ui 0 3 E a E ul ro ul 0 2 0 2 E a i i 0 1 0 1 0 0 0 d 2 3 4 5 0 00 0 05 0 10 0 15 0 20 0 25 0 30 0 1 2 3 4 5 SCANNING LINE TIME ms line ENERGY my dot SCANNING LINE TIME ms line Fig 1 Adaptive speed chart Fig 2 Representative density curve Fig 3 Maximum energy curve 180 160 140 l 120 H 100 zA 80 o in 60 a 40 20 0 ad 20 10 0 10 20 30 40 50 60 70 TEMPERATURE C Fig 4 Thermistor curve Rev A 4 4 Appendix Notes No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO LTD The contents described herein are subject to change without notice The specifications for the product described in this document are for reference only Upon actual use therefore please request that specifications to be separately delivered Application circuit diagrams and circuit constants contained herein are shown as examples of standard use and operation Please pay careful attention to the peripheral conditions when designing circuits and deciding upon circuit constants in the set Any data including but not limited to application circuit diagrams information described herein are intended only as illustrations of such dev2. 4 DO 18 L GND 5 LAT 19 AEO1 6 CLK 20 AEO2 7 Von 21 STB4 8 STB1 22 STB5 9 STB2 23 N C 10 STB3 24 N C 11 TM 25 DI 12 TM 26 Vu 13 P GND 27 VH 14 P GND 28 VH Rev A 2 4 Printheads eTiming chart CLK CLOCK tsetup DI DI DATA IN High BLACK LOW WHITE DO DATA OUT High BLACK LOW WHITE LAT LATCH High HOLD LOW THROUGH tw CLK t hold DI td DO t setup LAT t hold LAT tsetup STB KA2003 BE51A Min 10us STB STROBE AEO AREA ENABLE OUT DRIVER OUT la tdo If delay time for Driver Out can not be secured enough there is a possibility that VH would fluctuate greatly Please design the circuit so that VH does not exceed peak voltage Vp Characteristics Parameter Symbol Typical Unit Effective printing width 72 mm Dot pitch 0 125 mm Total dot number 576 dots Average resistance value Rave 176 Q Applied voltage Vu 7 2 V Applied power Po 0 24 W dot Print cycle SLT 1 25 ms Pulse width TON 0 55 ms Maximum number of dots energized simultaneously 64 dots Maximum clock frequency 8 MHz Maximum roller diameter o14 mm Running life pulse life 50 1x108 km pulses Operating temperature 5 to 45 C Rev A 3 4 KA2003 BE51A Printheads Electrical characteristic curves
3. KA2003 BE51A Printheads For Mobile FET POS Debit Card PDA ECR 2 7V Print Voltage B Series KA2003 BE51A Not only hand held printers but card payment terminals EFT POS and compact label printers require less than 8 5V of supply voltage ROHM s B Series of thermal printheads developed using cutting edge LSI technology can operate on a single lithium ion battery and contribute to end product miniaturization Applications Mobile printers EFT POS printers Hand held printers Debit printers Features 1 The B series brings reduced height of protective resin for IC and enlarged paper pathway for thermal papers Thanks to ROHM ss latest LSI high integrated mounting technology and it s ultra slim driver IC 2 The B series accede the great world class low energy consumption characteristics of GP series eDimensions Unit mm 80 72 Effective Print Width Dot 1 Exposed Conductor Side CPL ALL PAV APP LLLA NOT TIT i K ES E x S i i Insert Direction Connector Rev A 1 4 KA2003 BE51A Printheads Equivalent circuit DOT 576 DOT 1 L GND on ae E Fee oo E Go AO Ve DE er i E E Ee EH EE ia LAT LATCH REGISTER DI ae SHIFT REGISTER DO VDD NC THERMISTOR TM 30kQ B 3950K TM CONNECTOR ePin assignments No Circuit No Circuit 1 Vu 15 P GND 2 Vu 16 P GND 3 Vu 17 P GND
4. ices and not as the specifications for such devices ROHM CO LTD disclaims any warranty that any use of such devices shall be free from infringement of any third party s intellectual property rights or other proprietary rights and further assumes no liability of whatsoever nature in the event of any such infringement or arising from or connected with or related to the use of such devices Upon the sale of any such devices other than for buyer s right to use such devices itself resell or otherwise dispose of the same no express or implied right or license to practice or commercially exploit any intellectual property rights or other proprietary rights owned or controlled by e ROHM CO LTD is granted to any such buyer Products listed in this document are no antiradiation design The products listed in this document are designed to be used with ordinary electronic equipment or devices such as audio visual equipment office automation equipment communications devices electrical appliances and electronic toys Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life such as medical instruments transportation equipment aerospace machinery nuclear reactor controllers fuel controllers and other safety devices please be sure to consult with our sales representative in advance It is our top priority to supply prod
5. ucts with the utmost quality and reliability However there is always a chance of failure due to unexpected factors Therefore please take into account the derating characteristics and allow for sufficient safety features such as extra margin anti flammability and fail safe measures when designing in order to prevent possible accidents that may result in bodily harm or fire caused by component failure ROHM cannot be held responsible for any damages arising from the use of the products under conditions out of the range of the specifications or due to non compliance with the NOTES specified in this catalog Thank you for your accessing to ROHM product informations More detail product informations and catalogs are available please contact your nearest sales office ROHM Customer Support System THE AMERICAS EUPOPE ASIA JAPAN www rohm com Contact us webmaster rohm co jp TEL 81 75 311 2121 Copyright 2007 ROHM CO LTD ROHM CO LTD 21 Sain Mizosaki cho Ukyo ku Kyoto 615 8585 Japan ee Appendix1 Rev2 0
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ROHM KA2003 BE51A Manual