datasheet www.rohm.com ? 2013 rohm co., ltd. all rights reserved. dtc923tub npn 400ma 20v digital transistors (bias resistor built-in transistors) for muting. l outline l features 1) built-in biasing resistors 2) high breakdown voltage of emitter to base bv ebo is min. 40v at i e =50 m a 3) low output on resistance. r on is typ. 0.6 w at v i =5v 4) built-in bias resistors enable the configuration of l inner circuit an inverter circuit without connecting external input resistors (see equivalent circuit). 5) the bias resistors consist of thin-film resistors with complete isolation to allow negative biasing of the input. they also have the advantage of completely eliminating parasitic effects. 6) lead free/rohs compliant. r 1 =2.2k w l application muting circuit l packaging specifications basic ordering unit (pcs) marking dtc923tub umt3f 2021 tl 180 8 3,000 89 part no. package package size (mm) taping code reel size (mm) tape width (mm) v ebo 40v i c 400ma r 1 2.2k w parameter value umt3f v ceo 20v dtc923tub (sc- 85) r 1 c e b b : base c : collector e : emitter collector base emitter 1/5 2013.02 - rev.a downloaded from: http:///
www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet dtc923tub l absolute maximum ratings (ta = 25c) collector-base voltage collector-emitter voltage emitter-base voltage collector current power dissipation junction temperature range of storage temperature l electrical characteristics (ta = 25c) *1 each terminal mounted on a reference footprint *2 characteristics of built-in transistor 35 - transition frequency f t *2 v ce = 6v, i e = - 4ma, f = 10mhz na - 30 100 mv - - 500 collector-emitter saturation voltage v ce(sat) 20 - - - v v v - - 500 na 40 - - 150 c min. typ. max. unit 40 - collector-base breakdown voltage bv cbo i c = 50 m a - 55 to + 150 c parameter symbol conditions parameter symbol values unit v cbo 40 v v ceo 20 v v ebo 40 v i c 400 ma p d *1 200 mw i e = 50 m a collector cut-off current i cbo v cb = 40v emitter cut-off current i ebo v eb = 40v t stg t j collector-emitter breakdown voltage bv ceo i c = 1ma emitter-base breakdown voltage bv ebo - w output on resistance r on v i = 5v, r l = 1k w , f = 1khz - 0.6 i c / i b = 30ma / 3ma dc current gain h fe v ce = 5v , i c = 10ma input resistance r 1 - - 1.54 2.2 2.86 k w 820 - 2700 mhz - 2/5 2013.02 - rev.a downloaded from: http:///
www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet dtc923tub l electrical characteristic curves (ta = 25c) fig.2 grounded emitter output characteristics 0.001 0.01 0.1 1 10 0 0.5 1 1.5 2 v ce = 5v ta= 125oc 75oc 25oc - 40oc 0 50 100 150 200 250 300 0 2 4 6 8 10 0ma 0.2ma 0.4ma 0.6ma 0.8ma 1.0ma i b = 2.0ma 1.2ma 1.4ma 1.6ma 1.8ma ta= 25oc 10 100 1000 10000 1 10 100 1000 v ce = 5v ta= 125oc 75oc 25oc - 40oc 0.001 0.01 0.1 1 1 10 100 1000 i c /i b =10 ta= 125oc 75oc 25oc - 40oc fig.1 grounded emitter propagation characteristics collector current : i c [ma] base to emitter voltage : v be [v] collector current : i c [ma] collector to emitter voltage : v ce [v] fig.3 dc current gain vs. collector current dc current gain : h fe collector current : i c [ma] fig.4 collector-emitter saturation voltage vs. collector current collector saturation voltage : v ce (sat) [v] collector current : i c [ma] 3/5 2013.02 - rev.a downloaded from: http:///
www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet dtc923tub l electrical characteristic curves (ta = 25c) 0.1 1 10 100 0.1 1 10 100 ta=25oc f=1khz r l =1k w h fe =1100 (v ce =5v, i c =10ma) ~ v ~ v i v o output d.u.t. v i input 100mv(rms) f=1khz r l =1k r on = v o v i -v o r l fig.5 output on resistance vs. input voltage output on resistance : r on [ w ] input voltage : v i [v] fig.6 ron measurement circuit. 4/5 2013.02 - rev.a downloaded from: http:///
www.rohm.com ? 2013 rohm co., ltd. all rights reserved. data sheet dtc923tub l dimensions (unit : mm) dimension in mm / inches umt3f d e h b e x s a c l lp a1 a2 s e1 e l1 b2 e a a pattern of terminal position areas [not a recommended pattern of soldering pads] min max min max a 0.85 1.05 0.033 0.041 a1 0.00 0.10 0.000 0.004 a2 0.80 1.00 0.031 0.039 b 0.27 0.42 0.011 0.017 c 0.08 0.18 0.003 0.007 d 1.90 2.10 0.075 0.083 e 1.15 1.35 0.045 0.053 e h e 2.00 2.20 0.079 0.087 l lp 0.43 0.63 0.017 0.025 x - 0.10 - 0.004 min max min max b2 - 0.52 - 0.020 e1 l1 - 0.83 - 0.033 1.47 0.058 dim milimeters inches 0.65 0.026 0.43 0.017 dim milimeters inches 5/5 2013.02 - rev.a downloaded from: http:///
r1102 a www.rohm.com ? 2013 rohm co., ltd. all rights reserved. notice rohm customer support system http://www.rohm.com/contact/ thank you for your accessing to rohm product informations. more detail product informations and catalogs are available, please contact us. notes the information contained herein is subject to change without notice. before you use our products, please contact our sales representativ e and verify the latest specifica- tions : although rohm is continuously working to improve product reliability and quality, semicon- ductors can break down and malfunction due to various factors. therefore, in order to prevent personal injury or fire arising from failure, please take safety measures such as complying with the derating characteristics, implementing redundant and fire prevention designs, and utilizing backups and fail-safe procedures. rohm shall have no responsibility for any damages arising out of the use of our poducts beyond the rating specified by rohm. examples of application circuits, circuit constants and any other information contained herein are provided only to illustrate the standard usage and operations of the products. the peripheral conditions must be taken into account when designing circuits for mass production. the technical information specified herein is intended only to show the typical functions of and examples of application circuits for the products. rohm does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by rohm or any other parties. rohm shall have no responsibility whatsoever for any dispute arising out of the use of such technical information. the products are intended for use in general electronic equipment (i.e. av/oa devices, communi- cation, consumer systems, gaming/entertainment sets) as well as the applications indicated in this document. the products specified in this document are not designed to be radiation tolerant. for use of our products in applications requiring a high degree of reliability (as exemplified below), please contact and consult with a rohm representative : transportation equipment (i.e. cars, ships, trains), primary communication equipment, traffic lights, fire/crime prevention, safety equipment, medical systems, servers, solar cells, and power transmission systems. do not use our products in applications requiring extremely high reliability, such as aerospace equipment, nuclear power control systems, and submarine repeaters. rohm shall have no responsibility for any damages or injury arising from non-compliance with the recommended usage conditions and specifications contained herein. rohm has used reasonable care to ensur the accuracy of the information contained in this document. however, rohm does not warrants that such information is error-free, and rohm shall have no responsibility for any damages arising from any inaccuracy or misprint of such information. please use the products in accordance with any applicable environmental laws and regulations, such as the rohs directive. for more details, including rohs compatibility, please contact a rohm sales office. rohm shall have no responsibility for any damages or losses resulting non-compliance with any applicable laws or regulations. when providing our products and technologies contained in this document to other countries, you must abide by the procedures and provisions stipulated in all applicable export laws and regulations, including without limitation the us export administration regulations and the foreign exchange and foreign trade act. this document, in part or in whole, may not be reprinted or reproduced without prior consent of rohm. 1) 2) 3) 4) 5) 6) 7) 8) 9) 10)11) 12) 13) 14) downloaded from: http:///
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