TPD1044F 2007-10-02 1 toshiba intelligent power device silicon monolithic power mos integrated circuit TPD1044F low-side switch for motor, solenoid and lamp drive the TPD1044F is a low-side switch. the ic has a vertical mosfet output which can be directly driven from a cmos or ttl logic circuit (e.g., an mpu). the ic is equipped with intelligent self-protection functions. features ? a monolithic power ic with a new structure combining a control block and a vertical power mosfet (l 2 - -mos ) on single chip. ? can directly drive a power load from a cmos or ttl logic. ? built-in protection circuits agains t overvoltage (active clamp), overte mperature (thermal shutdown), and overcurrent (current limiter). ? low drain-source on-resistance: r ds (on) = 0.6 (max) (@v in = 5 v, i d = 0.5 a, t ch = 25c) ? low leakage current: i dss = 10 a (max) (@v in = 0 v, v ds = 30 v, t ch = 25c) ? low input current: i in = 300 a (max) (@v in = 5 v, t ch = 25c) ? ?ps-8? package with embossed-tape packing. pin assignment (top view) marking note 1: due to its mos structure, this pr oduct is sensitive to static electricity. son8-p-0303-0.65 weight: 0.017 g (typ.) 1044f part no. (or abbreviation code) lot no. drain drain in source 1 2 3 4 8 7 6 5 drain drain drain drain (top view) lot no. week of manufacture (01 for first week of year; continuing up to 52 or 53) year of manufacture (the last digit of the calendar year)
TPD1044F 2007-10-02 2 block diagram pin description pin no. symbol pin description 1,2,3,6,7,8 drain drain current is limited (by current limit er) if it exceeds 1 a (min) in order to protect the ic. 4 source source pin. 5 in input pin. this pin is connected to a pull-down resistor internally, so that even when input wiring is open-circuited, output can never be turned on inadvertently. 5 4 in source overtemperature detection/protection overcurrent detection/protection 1 2 6 7 drain drain drain drain 3 8 drain drain
TPD1044F 2007-10-02 3 timing chart note 2: the overtemperature detector ci rcuits feature hysteresis. after overte mperature is detected, normal operation is restored only when the channel temperature falls by the hysteresis amount (5c typ.) in relation to the overtemperature detection temperature. truth table in v ds output state operating state l h off h l on normal l h off h h current limiting(limiter) overcurrent (load short) l h off h h off overtemperature input signal overcurrent detection channel temperature drain-source voltage drain current current limiting (limiter) thermal shutdown active clamp normal v dd v (cl)dss overtemperature detection hysteresis inductive load
TPD1044F 2007-10-02 4 absolute maximum ratings (ta = 25c) characteristics symbol rating unit drain-source voltage v ds(dc) 41 v drain current i d internally limited a input voltage v in ?0.3~7 v power dissipation (note 3) p d 0.9 w single pulse active clam p capability (note 4) e as 125 mj active clamp current i ar 1 a repetitive active clamp capability (note 5) e ar 0.09 mj operating temperature t opr ?40~125 c channel temperature t ch 150 c storage temperature t stg ?55~150 c thermal characteristics characteristics symbol max unit thermal resistance, channel to ambient (note 3) r th (ch-a) 138.9 c/w note: using continuously under heavy loads (e.g. the app lication of high temperatur e/current/voltage and the significant change in temperature, etc. ) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operat ing temperature/current/voltage, etc. ) are within the absolute maximum ratings and the operating ranges. please design the appropriate reliability upon reviewing the toshiba semiconductor reliability handbook (?handling precautions?/derating concept and methods) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). note 3: drive operation: mounted on glass epoxy board [25.4mm 25.4mm 0.8mm] note 4: active clamp capability (single pulse) test condition v dd = 40 v, t ch = 25c(initial), l = 50 mh, i ar = 1 a, r g = 25 note 5: repetitive rating, pulse width limited by maximum channel temperature.
TPD1044F 2007-10-02 5 electrical characteristics(ta = 25 ) characteristics symbol test circuit test condition min typ. max unit drain-source clamp voltage v (cl) dss - v in = 0 v,i d = 1 ma 41 - 60 v input threshold voltage v th - v ds = 13 v,i d = 10 ma 1.0 - 2.8 v protective circuit operation input voltage range v in (opr) - - 3 - 6 v drain cut-off current i dss - v in = 0 v,v ds = 30 v - - 10 a i ih (1) - v in = 5 v, at normal operation - - 300 input current i ih (2) - v in = 5 v, when overcurrent protective circuit is actuated - - 350 a drain-source on resistance r ds (on) - v in = 5 v, i d = 0.5 a - 0.44 0.6 overtemperature detection t ot - v in = 5 v 150 160 - c overcurrent detection i oc 1 v in = 5 v 1.0 1.8 - a t on - 10 - switching time t off 2 v dd = 13 v,v in = 0 v/5 v, i d = 0.5 a - 15 - s test circuit 1 overcurrent measuring circuit test circuit measured waveforms test circuit 2 switching time measuring circuit test circuit measured waveforms 13 v 5 v t off t on 90% 90% 10% 10% v ds v in v v dd =13v i d =0.5a p. g. TPD1044F v ds v in drain in source i oc i d r l r l large 0 r l small v dd =13v i d TPD1044F drain in source r l v in = 5 v
TPD1044F 2007-10-02 6 i d = 0.5 a t ch = 25 c 0.0 0 0.2 0.4 2 4 6 8 0.6 0.8 v ds = 13 v i d = 10 ma 0.0 ? 80 1.0 2.0 ? 40 0 40 80 120 160 3.0 4.0 5.0 t ch (c) v th ? t ch v th (v) v in = 5 v normal operation 0 ? 80 100 200 ? 40 0 40 80 120 160 300 400 t ch (c) i ih (1) ? t ch i ih (1) ( a) v in = 5 v i d = 0.5 a 0.0 ? 80 0.2 0.4 ? 40 0 40 80 120 160 0.6 0.8 r ds ( on ) ( ) t ch (c) r ds (on) ? t ch v in (v) r ds (on) ? v in r ds ( on ) ( ) t ch (c) v (cl) dss ? t ch v (cl) dss (v) 0 ? 80 10 20 30 40 50 60 ? 40 0 40 80 120 160 v in = 0 v i d = 1 ma drain-source clamp voltage v (cl)dss (v) input threshold voltage v th (v) channel temperature t ch (c) channel temperature t ch (c) high level input current i ih ( 1 ) ( a) channel temperature t ch (c) i ih (2) ( a) t ch (c) i ih (2) ? t ch v in = 5 v overcurrent protective circuit is actuated 0 ? 80 100 200 ? 40 0 40 80 120 160 300 400 high level input current i ih ( 2 ) ( a) channel temperature t ch (c) input voltage v in (v) channel temperature t ch (c) drain-source on resistance r ds(on) ( ) drain-source on resistance r ds(on) ( )
TPD1044F 2007-10-02 7 switching time t on , t off ( s) input voltage v in (v) i oc ? v in i oc (a) t of f v dd = 13 v v in = 5 v i d = 0.5 a 0 ? 80 40 ? 40 0 120 160 60 20 40 80 t on channel temperature t ch (c) t on , t off ? t ch switching time t on , t off ( s) input voltage v in (v) t on , t off ? v in overtemperature detection t ot (c) v dd = 13 v 0 0 100 2 6 8 200 50 4 150 input voltage v in (v) t ot ? v in t ch = 25 c 0.0 0 1.0 2.0 2 4 6 8 3.0 4.0 i oc ? t ch i oc (a) channel temperature t ch (c) v in = 5 v 0.0 ? 80 2.0 ? 40 0 120 160 3.0 4.0 1.0 40 80 v dd = 13 v t ch = 25 c i d = 0.5 a t off t on 40 60 20 0 0 2 4 6 8 p d t a 0.0 0.4 0.8 1.2 1.6 2.0 - 40 0 40 80 120 160 ?? t a ( ) M p d (w) 25.4 25.40.8(mm) ? g?r ambient temperature ta (c) p d ? ta power dissipation p d (w) mounted on glass epoxy board [25.4mm 25.4mm 0.8mm] overcurrent detection i oc (a) overcurrent detection i oc (a)
TPD1044F 2007-10-02 8 rth-tw 1 10 100 1000 0.001 0.01 0.1 1 10 100 1000 ?? tw (s) rth(ch-a) ( /w) 25.4 25.40.8(mm) ?g?r gk?? pulse width t w (s) transient thermal resistance r th(ch - a) ( c/w ) r th(ch-a) ? t w mounted on glass epoxy board [25.4mm 25.4mm 0.8mm] measuring single pulse, ta=25c
TPD1044F 2007-10-02 9 package dimensions son8-p-0303-0.65 unit : mm weight: 0.017 g (typ.) 0.330.05 2.40.1 0.80.05 0.330.05 0.475 0.65 0.170.02 2.80.1 s a 0.05 m b 2.90.1 0.28 +0.1 -0.11 0.28 +0.1 -0.11 1.12 +0.13 -0.12 1.12 +0.13 -0.12 b 0.05 m a s 0.025
TPD1044F 2007-10-02 10 restrictions on product use ? toshiba corporation, and its subsidiaries and affiliates (collect ively ?toshiba?), reserve the right to make changes to the in formation in this document, and related hardware, software a nd systems (collectively ?product?) without notice. ? this document and any information herein may not be reproduc ed without prior written permission from toshiba. even with toshiba?s written permission, reproduc tion is permissible only if reproducti on is without alteration/omission. ? though toshiba works continually to improve product?s quality and reliability, product can malfunction or fail. customers are responsible for complying with safety standards and for prov iding adequate designs and safeguards for their hardware, software and systems which minimize risk and avoid situations in which a ma lfunction or failure of product could cause loss of human life, b odily injury or damage to property, including data loss or corruption. before creating and producing des igns and using, customers mus t also refer to and comply with (a) the latest versions of all re levant toshiba information, including without limitation, this d ocument, the specifications, the data sheets and applic ation notes for product and the precautions and conditions set forth in the ?tosh iba semiconductor reliability handbook? and (b) t he instructions for the application that product will be used with or for. custome rs are solely responsible for all aspects of t heir own product design or applications, incl uding but not limited to (a) determining th e appropriateness of the use of this product in such design or applications; (b) evaluating and det ermining the applicability of any information contained in this document, or in charts, diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operating parameters for such designs and applications. toshiba assumes no liability for customers? product design or applications. ? product is intended for use in general el ectronics applications (e.g., computers, personal equipment, office equipment, measur ing equipment, industrial robots and home electroni cs appliances) or for specif ic applications as expre ssly stated in this document . product is neither intended nor warranted for use in equipment or systems that require extraordinarily high levels of quality a nd/or reliability and/or a malfunction or failure of which may cause loss of human life, bodily injury, serious property damage or se rious public impact (?unintended use?). unintended use includes, without limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic s ignaling equipment, equipment used to control combustions or explosions, safety dev ices, elevators and escalato rs, devices related to el ectric power, and equipment used in finance-related fields. do not use product for unintended use unless specifically permitted in thi s document. ? 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