BD157/158/159 BD157/158/159 Low Power Fast Switching Output Stages • For T.V Radio Audio Output Amplifiers TO-126 1 1. Emitter 2.Collector 3.Base NPN Epitxial Silicon Transistor Absolute Maximum Ratings TC=25°C unless otherwise noted Symbol VCBO Collector-Base Voltage Parameter : BD157 : BD158 : BD159 Value 275 325 375 Units V V V VCEO Collector-Emitter Voltage : BD157 : BD158 : BD159 250 300 350 V V V VEBO Emitter-Base Voltage 5 V IC Collector Current (DC) 0.5 A ICP *Collector Current (Pulse) 1.0 A IB Base Current PC Collector Dissipation (TC=25°C) TJ TSTG 0.25 A 20 W Junction Temperature 50 °C Storage Temperature - 65 ~ 150 °C Electrical Characteristics TC=25°C unless otherwise noted Symbol BVCEO ICBO Parameter *Collector-Emitter Breakdown Voltage : BD157 : BD158 : BD159 Test Condition IC = 1mA, IB = 0 Min. Typ. Max. 250 300 350 Units V V V Collector Cut-off Current : BD157 : BD158 : BD159 VCB = 275V, IE = 0 VCB = 325V, IE = 0 VCB = 375V, IE = 0 IEBO Emitter Cut-off Current VEB = 5V, IC = 0 hFE * DC Current Gain VCE = 10V, IC = 50mA 30 100 100 100 µA µA µA 100 µA 240 * Pulse Test: PW=300µs, duty Cycle=1.5% Pulsed ©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001 BD157/158/159 Typical Characteristics 100 0 2.0 IC = 10 IB VCE(sat)[V], SATURATION VOLTAGE hFE, DC CURRENT GAIN V CE = 10V 100 10 1 1E -401 0.00 1E -31 0.00 0.01 0.1 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 1E-4 1 1E-3 I C [A], COLLECTOR CURRENT Figure 1. DC current Gain 0.1 1 Figure 2. Collector-Emitter Saturation Voltage 25 IC MAX. (Pulsed) PC[W], POWER DISSIPATION 10 10µs 1 s 0µ 50 s 1m DC IC[A], COLLECTOR CURRENT 0.01 IC[A], COLLECTOR CURRENT 100µ s 0.1 0.01 BD157 BD158 BD159 20 15 10 5 0 1E-3 1 10 100 VCE[V], COLLECTOR-EMITTER VOLTAGE Figure 3. Safe Operating Area ©2001 Fairchild Semiconductor Corporation 1000 0 25 50 75 100 125 150 175 o TC[ C], CASE TEMPERATURE Figure 4. Power Derating Rev. A1, June 2001 BD157/158/159 Package Demensions 8.00 ±0.30 11.00 ø3.20 ±0.10 ±0.20 3.25 ±0.20 14.20MAX 3.90 ±0.10 TO-126 (1.00) (0.50) 0.75 ±0.10 #1 2.28TYP [2.28±0.20] 2.28TYP [2.28±0.20] 16.10 ±0.30 13.06 0.75 ±0.10 ±0.20 1.75 ±0.20 1.60 ±0.10 +0.10 0.50 –0.05 Dimensions in Millimeters ©2001 Fairchild Semiconductor Corporation Rev. A1, June 2001 TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. STAR*POWER™ FAST® OPTOPLANAR™ ACEx™ Bottomless™ CoolFET™ CROSSVOLT™ DenseTrench™ DOME™ EcoSPARK™ E2CMOS™ EnSigna™ FACT™ FACT Quiet Series™ FASTr™ FRFET™ GlobalOptoisolator™ GTO™ HiSeC™ ISOPLANAR™ LittleFET™ MicroFET™ MICROWIRE™ OPTOLOGIC™ PACMAN™ POP™ Power247™ PowerTrench® QFET™ QS™ QT Optoelectronics™ Quiet Series™ SLIENT SWITCHER® SMART START™ Stealth™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 SyncFET™ TruTranslation™ TinyLogic™ UHC™ UltraFET® VCX™ STAR*POWER is used under license 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. 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: 2. A critical component is any component of a life support 1. Life support devices or systems are devices or systems device or system whose failure to perform can be which, (a) are intended for surgical implant into the body, reasonably expected to cause the failure of the life support or (b) support or sustain life, or (c) whose failure to perform device or system, or to affect its safety or effectiveness. when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. ©2001 Fairchild Semiconductor Corporation Rev. H3