KSC2757 KSC2757 Mixer Oscillator for VHF Tuner • High Current Gain Bandwidth Product : fT=1100MHz (TYP) 3 2 1 SOT-23 1. Base 2. Emitter 3. Collector NPN Epitaxial Silicon Transistor Absolute Maximum Ratings Ta=25°C unless otherwise noted Symbol VCBO Collector-Base Voltage Parameter Value 30 Units V VCEO VEBO Collector-Emitter Voltage 15 V Emitter-Base Voltage 5 V IC Collector Current 50 mA PC Collector Power Dissipation 150 mW TJ Junction Temperature 150 °C TSTG Storage Temperature -55 ~ +150 °C Electrical Characteristics Ta=25°C unless otherwise noted Symbol ICBO Parameter Collector Cut-off Current Test Condition VCB=12V, IE=0 hFE DC Current Gain VCE=10V, IC=5mA VCE (sat) Collector-Emitter Saturation Voltage IC=10mA, IB=1mA fT Current Gain Bandwidth Product VCE=10V, IC=5mA Cob Output Capacitance VCB=10V, IE=0, f=1MHz Cc·rbb’ Noise Figure VCE=10V, IC=5mA f=31.9MHz Min. Typ. Max. 0.1 60 120 240 800 1100 0.5 10 Units µA V MHz 1.5 pF 1.5 ps hFE Classification Classification R O Y hFE 60 ~ 120 90 ~ 180 120 ~ 240 Marking H3 O hFE grade ©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002 KSC2757 Typical Characteristics 20 1000 IB = 180µA VCE = 10V IB = 140µA 16 IB = 120µA hFE, DC CURRENT GAIN IC [mA], COLLECTOR CURRENT IB = 160µA IB = 100µA 12 IB = 80µA IB = 60µA 8 IB = 40µA 4 100 10 IB = 20µA 0 0 5 10 15 20 1 0.1 25 VCE[V], COLLECTOR-EMITTER VOLTAGE 100 Figure 2. DC Current Gain 10000 1000 IC = 10 IB IC = 10 IB VBE(sat)[mV], SATURATION VOLTAGE VCE(sat)[mV], SATURATION VOLTAGE 10 IC [mA], COLLECTOR CURRENT Figure 1. Static Characteristics 100 10 0.1 1 10 1000 100 0.1 100 IC [mA], COLLECTOR CURRENT 1 10 100 IC [mA], COLLECTOR CURRENT Figure 3. Collector-Emitter Saturation Voltage Figure 4. Base-Emitter Saturation Voltage 10000 100 VCE = 10V Cob[pF], OUTPUT CAPACITANCE fT[MHz], CURRENT GAIN BANDWIDTH PRODUCT 1 1000 100 10 0.1 1 10 IC [mA], COLLECTOR CURRENT Figure 5. fT - IC ©2002 Fairchild Semiconductor Corporation 100 f = 1MHz IE=0 10 1 0.1 0.1 1 10 100 VCB[V], COLLECTOR-BASE VOLTAGE Figure 6. Output Capacitance Rev. A2, September 2002 KSC2757 Typical Characteristics (Continued) 20 yib = gib + j bib VCB = 10 V 0 f = 1000 MHz 150 bib [ms], SUSCEPTANCE PC[mW], POWER DISSIPATION 200 100 50 800 MHz -20 600 MHz 100 MHz IC = 3 mA -40 5 mA -60 400 MHz -80 200 MHz 10 mA -100 0 0 25 50 75 100 125 150 175 0 200 40 80 o Ta[ C], AMBIENT TEMPERATURE 200 240 Figure 8. yib - f 150 0.0 f = 100 MHz yfb = gfb + j bfb VCB = 10 V 200 MHz IC = 10 mA 100 5 mA 75 50 3 mA 200 MHz f = 100 MHz 400 MHz 1000 MHz 25 0 -125 400 MHz 600 MHz -1.5 brb [ms], SUSCEPTANCE bfb [ms], SUSCEPTANCE 160 gib [ms], CONDUCTANCE Figure 7. Power Derating 125 120 -100 -75 -50 -25 0 25 800 MHz -3.0 1000 MHz 10 mA 5 mA IC = 3 mA -4.5 -6.0 yrb = gre + j brb VCB = 10 V -7.5 -0.4 -0.2 0.0 0.2 0.4 0.6 grb [ms], CONDUCTANCE gfb [ms], CONDUCTANCE Figure 9. yfb - f Figure 10. yrb - f 10 3 mA f = 1000 MHz 5 mA IC = 10 mA bob [ms], SUSCEPTANCE 8 800 MHz 6 600 MHz 4 400 MHz 2 200 MHz yob = gob + j bob VCB = 10 V 100 MHz 0 0.0 0.4 0.8 1.2 1.6 2.0 gob [ms], CONDUCTANCE Figure 11. yob - f ©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002 KSC2757 Package Dimensions ±0.10 ±0.10 2.40 0.40 ±0.03 1.30 0.45~0.60 0.20 MIN SOT-23 0.03~0.10 0.38 REF 0.40 ±0.03 +0.05 0.12 –0.023 0.96~1.14 0.97REF 2.90 ±0.10 0.95 ±0.03 0.95 ±0.03 1.90 ±0.03 0.508REF Dimensions in Millimeters ©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002 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. ACEx™ FACT™ ActiveArray™ FACT Quiet series™ Bottomless™ FAST® FASTr™ CoolFET™ CROSSVOLT™ FRFET™ GlobalOptoisolator™ DOME™ EcoSPARK™ GTO™ E2CMOS™ HiSeC™ EnSigna™ I2C™ Across the board. Around the world.™ The Power Franchise™ Programmable Active Droop™ ImpliedDisconnect™ ISOPLANAR™ LittleFET™ MicroFET™ MicroPak™ MICROWIRE™ MSX™ MSXPro™ OCX™ OCXPro™ OPTOLOGIC® OPTOPLANAR™ PACMAN™ POP™ Power247™ PowerTrench® QFET™ QS™ QT Optoelectronics™ Quiet Series™ RapidConfigure™ RapidConnect™ SILENT SWITCHER® SMART START™ SPM™ Stealth™ SuperSOT™-3 SuperSOT™-6 SuperSOT™-8 SyncFET™ TinyLogic™ TruTranslation™ UHC™ UltraFET® VCX™ 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: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform 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. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 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. ©2002 Fairchild Semiconductor Corporation Rev. I1