TD62824P 2001-07-05 1 toshiba bipolar digital integrated circuit silicon monolithic TD62824P 8 3 parallel shift register / driver the TD62824P is a general purpose 24 bit driver ic consisting of 8 block 3 bit shift register and 24 bit driver (open collector). the TD62824P is best suited as a 24 dot printer head driver. features power ? down function for reducing power consumption during standby or when printing is not made. (i cc off < 1 0 a) independent 2 output enable terminals (even / add outputs) effective as measures for regenerative effect during high ? speed and high ? density printing. 8bit parallel input and 3bit parallel shift configuration : high ? speed operation and direct interface with cpu. large output drive capacity output with standing voltage 30 v output current 80 ma dc 1 50 ma 1 0% built ? in cr ? timer for load burning prevention. less output saturation voltage difference in package : within 50mv (standard) at i out = 1 20 ma weight: 6.37 g (typ.) pin connection (top view)
TD62824P 2001-07-05 2 block diagram input equivalent circuit osc / e terminal equivalent circuit output equivalent circuit
TD62824P 2001-07-05 3 truth table a p d osc / e e (odd) e (even) o (odd) o (even) comment l (note 1) (note 1) (note 1) off off i cc < 10 a h (note 1) l l off off D h l h l d off D h l l h off d D h l h h d d D h cr l d off h cr l off d h cr d d output on time is according to cr constant. h cr h (note 1) off off D h cr (note 1) h off off D note: if ?h? level power is applied by force, osc / e terminal may be destructed and therefore, it should be used with cr added or grounded. note 1: ?h? or ?l? truth table b p d clock d x q x0 q x1 q x2 comment l (note) (note) off off off D h l off q x0 q x1 h h on q x0 q x1 data shift h (note) q x0 q x1 q x2 h l q x0 q x1 q x2 h h q x0 q x1 q x2 no change note: ?h? or ?l?
TD62824P 2001-07-05 4 maximum rating (ta = 25c) characteristic symbol rating unit supply voltage v cc 7.0 v output voltage v out 30 v i out1 (note) 80 output current i out2 (note) 150 ma / ch input voltage v in v cc v external resistor r ext 1000 k ? external capacitor c ext 50 f max. operating frequency f max 750 khz power dissipation p d 1.6 w operating temperature t opr 0~75 c storage temperature t stg ? 55~150 c note: i out 1 : dc, i out 2 : duty ? 10% recommended operating condition (ta = 0 ~ 70c) characteristic symbol condition min typ. max unit supply voltage v cc D 4.5 5.0 5.5 v output voltage v out D 0 D 28 v i out1 D 0 D 80 output current i out2 duty 20% 0 D 130 ma input voltage v in D 0 D v cc v external resistor r ext D 0.1 D 500 k ? external capacitor c ext D D D 50 f max. operating frequency f max D D D 400 khz t w ( ck ) D 300 D D clock pulse width t w ( ck ) D 2.2 D D s data setup time t setup D 0.0 D D s data hold time t hold D 1.0 D D s power dissipation p d t j = 130c, on pcb D D 1.5 w
TD62824P 2001-07-05 5 electrical characteristics (ta = 25c) characteristic symbol test cir ? cuit test condition min typ. max unit ?h? level v ih D D 2.0 D v cc input voltage ?l? level v il D D 0 D 0.6 v v cc = 5.5 v, v in = 2.4 v D 0.12 0.2 ?h? level i ih D v cc = 5.5 v, v in = 5.5 v D 0.32 0.5 ma input current ?l? level i il D v cc = 5.5 v, v in = 0.3 v D D 30 a output leak current i oh D v cc = 4.5 v, v out = 28 v D D 30 a v cc = 4.5 v, i out = 60 ma D 0.9 1.15 output saturation v ol D v cc = 4.5 v, i out = 120 ma D 1.1 1.5 v i cc p d = gnd D D 10 a i cc (on) p d = gnd all output ?on? D 12 20 supply current i cc (off) D v cc = 5.5 v p d = gnd all output ?off? D 9.5 16 ma ?h? level v th + D 2.5 2.8 3.1 input voltage ?l? level v th ? D D 1.2 1.4 1.6 v hysteresis voltage v h D D D 1.4 D v switching characteristics (ta = 25c, v cc = 5.0 v) characteristic symbol test cir ? cuit test condition min typ. max unit max. operating frequency f max 500 850 D khz ck ? out D 0.7 1.3 e ? out D 5.5 10 osc ? out D 7.5 13 propagation ?h? level p d ? out t plh D 9 30 ck ? out D 0.8 1.3 e ? out D 0.6 1.3 delay time ?l? level osc ? ou t t phl D 0.8 1.3 s clock D 0.06 0.1 clock D 1.1 1.85 enable D 0.1 0.2 min. pulse width enable t w min D 1.0 2.0 s ck ? data D ? 0.2 0 set up time p d t setup D ? 0.22 0.8 s data hold time t hold D 0.15 0.5 s max. clock rise time t r D D 5 s max. clock fall time t f D r l = 68 ? , c l = 15 pf v ih = 3.0 v, v il = 0 v D D 5 ms enable output pulse width t w on D r ext = 10 k ? , c ext = 10 f D 3 D ms
TD62824P 2001-07-05 6 switching characteristics test condition a. timing waveform (osc / = gnd) b. usage of osc / terminal precautions for using this ic does not integrate protection circuits such as overcurrent and overvoltage protectors. thus, if excess current or voltage is applied to the ic, the ic may be damaged. please design the ic so that excess current or voltage will not be applied to the ic. utmost care is necessary in the design of the output line, v cc and gnd line since ic may be destroyed due to short ? circuit between outputs, air contamination fault, or fault by improper grounding.
TD62824P 2001-07-05 7 package dimensions dip42 ? p ? 600 ? 2.54 unit: mm weight: 6.37 g (typ.)
TD62824P 2001-07-05 8 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707eb a restrictions on product use
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