to learn more about on semiconductor, please visit our website at www.onsemi.com please note: as part of the fairchild semiconductor integration, some of the fairchild orderable part numbers will need to change in order to meet on semiconductors system requirements. since the on semiconductor product management systems do not have the ability to manage part nomenclature that utilizes an underscore (_), the underscore (_) in the fairchild part numbers will be changed to a dash (-). this document may contain device numbers with an underscore (_). please check the on semiconductor website to verify the updated device numbers. the most current and up-to-date ordering information can be found at www.onsemi.com . please email any questions regarding the system integration to fairchild_questions@onsemi.com . is now part of on semiconductor and the on semiconductor logo are trademarks of semiconductor components industries, llc dba on semiconductor or its subsidiaries in the united states and/or other countries. on semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. a listing of on semiconductors product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent-marking.pdf. on semiconductor reserves the right to make changes without further notice to any products herein. on semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does on semiconductor assume any liability arising out of the application or use of any product or circuit, and specifcally disclaims any and all liability, including without limitation special, consequential or incidental damages. buyer is responsible for its products and applications using on semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by on semiconductor. typical parameters which may be provided in on semiconductor data sheets and/or specifcations can and do vary in different applications and actual performance may vary over time. all operating parameters, including typicals must be validated for each customer application by customers technical experts. on semiconductor does not convey any license under its patent rights nor the rights of others. on semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any fda class 3 medical devices or medical devices with a same or similar classifcation in a foreign jurisdiction or any devices intended for implantation in the human body. should buyer purchase or use on semiconductor products for any such unintended or unauthorized application, buyer shall indemnify and hold on semiconductor and its offcers, employees, subsidiaries, affliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that on semiconductor was negligent regarding the design or manufacture of the part. on semiconductor is an equal opportunity/affrmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner.
ka75330 ? voltage detector ? 2002 fairchild semiconductor corporation www.fairchildsemi.com ka75330 rev. 1.1.0 1 december 2012 ka75330 voltage detector features ? detects against error operations at power on/off ? resets function for low-voltage microprocessor ? checks low-battery ordering information block diagram figure 1. block diagram part number operating temperature range top mark package packing method KA75330ZTA -25 ~ +85 c ka75330 to-92 ammo input 1:to-92 3:sot-89 gnd 2:to-92 2:sot-89 out 3:to-92 1:sot-89 v ref input 1:to-92 3:sot-89 gnd 2:to-92 2:sot-89 out 3:to-92 1:sot-89 v ref 1 2 3 description the ka75330 prevents the system error where the supply voltage is below the normal level at the time when the power is on and instantaneous power off in systems. to-92 1 1. input 2. gnd 3. output
ka75330 ? voltage detector ? 2002 fairchild semiconductor corporation www.fairchildsemi.com ka75330 rev. 1.1.0 2 absolute maximum ratings stresses exceeding the absolute maximum ratings may damage the device. the device may not function or be opera- ble above the recommended operating conditions and stressing the parts to these levels is not recommended. in addi- tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. the absolute maximum ratings are stress ratings only. values are at t a = 25c unless otherwise noted. electrical characteristics values are at t a = 25c unless otherwise noted . symbol parameter value unit v cc supply voltage 0.3 ~ +15.0 v v det detecting voltage 3.3 v v hys hysteresis voltage 50 mv t opr operating temperature -25 ~ +85 c t stg storage temperature -50 ~ +150 c p d power dissipation (to-92) 200 mw dv det /dt detecting voltage temperature coefficient r l = 200 ,+0.01 %/c symbol parameter conditions min. typ. max. unit v det detecting voltage r l = 200 ? , v ol 0.4 v 3.15 3.30 3.45 v v ol low output voltage r l = 200 ? 0.4 v i lkg output leakage current v cc = 15 v 0.1 a v hys hysteresis voltage r l = 200 ? 30 50 100 mv dv det /dt detecting voltage temperature coefficient r l = 200 ? 0.01 %/c i ccl circuit current (at on time) v cc = v det(min) - 0.05 v 300 500 a i cch circuit current (at off time) v cc = 5.25 v 30 50 a v th(opr) threshold operating voltage r l = 200 ? , v ol 0.4 v 0.8 1.0 v t ol " l" transmission delay r l = 1.0 k ? , c l = 100 pf 0.6 10 s t oh " h" transmission delay r l = 1.0 k ? , c l = 100 pf 15 20 s i oli output current (at on time) v cc = v det(min) - 0.05 v, t a = 25c 10 20 30 ma i olii output current (at on time) v cc = v det(min) - 0.05 v, t a = -25 ~ +85c 81630ma
ka75330 ? voltage detector ? 2002 fairchild semiconductor corporation www.fairchildsemi.com ka75330 rev. 1.1.0 3 test circuit 1. figure 2. test circuit test circuit 2. figure 3. test circuit test circuit 3. figure 4. test circuit ka75xxx input 10u 10v gnd output a1 m + a2 v1 ka75xxx input 10u 10v gnd output a1 m + + a2 v1 ka75330 f 0.1u 50v 10u 50v + r l 5v input pulse ka75xxx input gnd output 0.1u 50v 10u 50v + + r l 5v input pulse ka75xxx input gnd output ka75330 f f v cc r l led ka75xxx input gnd output v cc r l led ka75xxx input gnd output ka75330
ka75330 ? voltage detector ? 2002 fairchild semiconductor corporation www.fairchildsemi.com ka75330 rev. 1.1.0 4 application circuit figure 5. application circuit v cc r l ka75xxx input gnd output vcc cpu gnd reset v cc r l ka75xxx input gnd output vcc cpu gnd reset ka75330 v cc
ka75330 ? voltage detector ? 2002 fairchild semiconductor corporation www.fairchildsemi.com ka75330 rev. 1.1.0 5 physical dimensions figure 6. 3-lead, to-92, molded, 0.200 in line spacing lead form package drawings are provided as a service to customers considering fairchild components. drawings may change in any manner without notice. please note the revision and/or date on the drawing and contact a fairchild semiconductor representative to ver ify or obtain the most recent revision. package specifications do not expand the terms of fairchild?s worldwide terms and conditions, specifically the warranty therein, which covers fairchild products. always visit fairchild semiconductor?s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/ . for current tape and reel specifications, visit fairchild semiconductor?s online packaging area: http://www.fairchildsemi.com/products/discrete/pdf/to92_tr.pdf . d
? fairchild semiconductor corporation www.fairchildsemi.com trademarks the following includes registered and unregistered trademarks and service marks, owned by fairchild semiconductor and/or its gl obal subsidiaries, and is not intended to be an exhaustive list of all such trademarks. 2cool accupower ax-cap * bitsic build it now coreplus corepower crossvolt ctl current transfer logic deuxpeed ? dual cool? ecospark ? efficientmax esbc fairchild ? fairchild semiconductor ? fact quiet series fact ? fast ? fastvcore fetbench fps f-pfs frfet ? global power resource sm greenbridge green fps green fps e-series g max gto intellimax isoplanar making small speakers sound louder and better? megabuck microcoupler microfet micropak micropak2 millerdrive motionmax mwsaver optohit optologic ? optoplanar ? ? powertrench ? powerxs? programmable active droop qfet ? qs quiet series rapidconfigure saving our world, 1mw/w/kw at a time? signalwise smartmax smart start solutions for your success spm ? stealth superfet ? supersot -3 supersot -6 supersot -8 supremos ? syncfet sync-lock? ? * the power franchise ? tinyboost tinybuck tinycalc tinylogic ? tinyopto tinypower tinypwm tinywire transic trifault detect truecurrent ? * p serdes uhc ? ultra frfet unifet vcx visualmax voltageplus xs? * trademarks of system general corporation, used under license by fairchild semiconductor. disclaimer fairchild semiconductor reserves the right to make changes without further notice to any products herein to improve reliability, function, or design. fairchild does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights, nor the rights of others. these specifications do not expand the terms of fairchild?s worldwide terms and conditions, specifically the warranty therein, which covers these products. life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. a critical component in any component of a life support, device, or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. anti-counterfeiting policy fairchild semiconductor corporation's anti-counterfeiting policy. fairchild's anti-counterfeiting policy is also stated on our external website, www.fairchildsemi.com, under sales support. counterfeiting of semiconductor parts is a growing problem in the industry. all manufacturers of semiconductor products are exp eriencing counterfeiting of their parts. customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substa ndard performance, failed applications, and increased cost of production and manufacturing delays. fairchild is taking strong measures to protect ourselv es and our customers from the proliferation of counterfeit parts. fairchild strongly encourages customers to purchase fairchild parts either directly from fa irchild or from authorized fairchild distributors who are listed by country on our web page cited above. products customers buy either from fairchild directly or fr om authorized fairchild distributors are genuine parts, have full traceability, meet fairchild's quality standards for handling and storage and provide access to fa irchild's full range of up-to-date technical and product information. fairchild and our authorized distributors will stand behind all warranties and will appropriately addr ess any warranty issues that may arise. fairchild will not provide any warranty coverage or other assistance for parts bought from unauthorized sources. fairchild is c ommitted to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors . product status definitions definition of terms datasheet identification product status definition advance information formative / in design datasheet contains the design specifications for product development. specifications may change in any manner without notice. preliminary first production datasheet contains preliminary data; supplementary data will be published at a later date. fairchild semiconductor reserves the right to make changes at any time without notice to improve design. no identification needed full production datasheet contains final specifications. fairchild semiconductor reserves the right to make changes at any time without notice to improve the design. obsolete not in production datasheet contains specifications on a product that is discontinued by fairchild semiconductor. the datasheet is for reference information only. rev. i63 ?
www. onsemi.com 1 on semiconductor and are trademarks of semiconductor components industries, llc dba on semiconductor or its subsidiaries i n the united states and/or other countries. on semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property . a listing of on semiconductor?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent ? marking.pdf . on semiconductor reserves the right to make changes without further notice to any products herein. on semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does o n semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including wi thout limitation special, consequential or incidental damages. buyer is responsible for its products and applications using on semiconductor products, including compliance with all laws, reg ulations and safety requirements or standards, regardless of any support or applications information provided by on semiconductor. ?typical? parameters which may be provided in on semiconductor data sheets and/or specifications can and do vary in dif ferent applications and actual performance may vary over time. all operating parameters, including ?typic als? must be validated for each customer application by customer?s technical experts. on semiconductor does not convey any license under its patent rights nor the right s of others. on semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any fda class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. should buyer purchase or use on semicondu ctor products for any such unintended or unauthorized application, buyer shall indemnify and hold on semiconductor and its officers, employees, subsidiaries, affiliates, and distrib utors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that on semiconductor was negligent regarding the design or manufacture of the part. on semiconductor is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800 ? 282 ? 9855 toll free usa/canada europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5817 ? 1050 www.onsemi.com literature fulfillment : literature distribution center for on semiconductor 19521 e. 32nd pkwy, aurora, colorado 80011 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative ? semiconductor components industries, llc
|
