TOSHIBA Transistor Silicon NPN Epitaxial Type 2SC5784 High-Speed Switching Applications DC-DC Converter Applications Industrial Applications Unit: mm High DC current gain: hfe = 4 to (IC =.5 A) Low collector-emitter saturation voltage: VCE (sat) =.2 V (max) High-speed switching: tf = 45 ns (typ.) Maximum Ratings (Ta = C) Characteristics Symbol Rating Unit Collector-base voltage V CBO 4 V Collector-emitter voltage V CEX 3 V Collector-emitter voltage V CEO 2 V Emitter-base voltage V EBO 7 V Collector current DC I C.5 Pulse I CP 2.5 A Base current I B 5 ma Collector power dissipation t = s P C 75 DC (Note ) 5 Junction temperature T j 5 C Storage temperature range T stg to 5 C mw JEDEC JEITA TOSHIBA 2-3SA Weight:. g (typ.) Note : Mounted on FR4 board (glass epoxy,.6 mm thick, Cu area: 645 mm 2 ) Electrical Characteristics (Ta = C) Characteristics Symbol Test Condition Min Typ. Max Unit Collector cut-off current I CBO V CB = 4 V, I E = na Emitter cut-off current I EBO V EB = 7 V, I C = na Collector-emitter breakdown voltage V (BR) CEO I C = ma, I B = 2 V DC current gain h FE () V CE = 2 V, I C =.5 A 4 h FE (2) V CE = 2 V, I C =.5 A 2 Collector-emitter saturation voltage V CE (sat) I C =.5 A, I B = ma.2 V Base-emitter saturation voltage V BE (sat) I C =.5 A, I B = ma. V Collector output capacitance C ob V CB = V, I E =, f = MHz 8 pf Switching time Rise time t r See Figure circuit diagram. 43 Storage time t stg V CC 2 V, R L = 24 Ω 295 Fall time t f I B = I B2 = 7 ma 45 ns 2-2-7
Marking V CC 2 µs I B Input I B RL Output W J I B2 Duty cycle < % I B2 Figure Switching Time Test Circuit & Timing Chart 2 2-2-7
.5.5 2 5 I C V CE Ta = C.2.4.6.8 8 6 4 IB = 2 ma DC current gain hfe VCE = 2 V Ta = C h FE I C... Collector-emitter voltage V CE (V) Collector-emitter saturation voltage VCE (sat) (V).. IC/IB = 5 V CE (sat) I C Ta = C Base-emitter saturation voltage VBE (sat) (V) IC/IB = 5 Single nonrepetitive pulse V BE (sat) I C Ta = C........ I C V BE.5 VCE = 2 V Single nonrepetitive.2 pulse.9.6.3 Ta = C.3.6.9.2.5 Base-emitter voltage V BE (V) 3 2-2-7
r th t w Transient thermal resistance rth (j-a) ( C/W) Curves should be applied in thermal limited area. Ta = C Mounted on FR4 board (glass epoxy,.6 mm thick, Cu area: 645 mm 2 )... Pulse width t w (s) Safe Operating Area IC max (pulsed) IC max (continuous) ms * s * DC operation * (Ta = C) ms ms µs : Ta = C. Note that the curves for ms*, s* and DC operation* will be different when the devices aren t mounted on an FR4 board (glass epoxy,.6 mm thick, Cu area: 645 mm 2 ). These characteristic curves must be derated linearly with increase in temperature... VCEO max Collector-emitter voltage V CE (V) 4 2-2-7
RESTRICTIONS ON PRODUCT USE 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 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. 77EAA 5 2-2-7