KSC2756 KSC2756 Mixer for VHF TV Tuner • High Conversion Gain : GCE = 23dB (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 20 V Emitter-Base Voltage 4 V IC Collector Current 30 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=20V, 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 CRE Reverse Transfer Capacitance VCB=10V, IE=0, f=1MHz GCE Conversion Gain VCE=10V, IC=3mA fRF=200MHz, fIF=58MHz NF Noise Figure VCE=10V, IC=3mA fRF=200MHz, fIF=58MHz Min. Typ. Max. 0.1 60 120 240 500 850 0.5 0.35 15 Units µA V MHz 0.5 pF 23 dB 6.5 dB hFE Classification Classification R O Y hFE 60 ~ 120 90 ~ 180 120 ~ 240 Marking H2 O hFE grade ©2002 Fairchild Semiconductor Corporation Rev. A2, September 2002 KSC2756 Typical Characteristics 10 IB = 90µA 1000 VCE = 10V 8 IB = 70µA hFE, DC CURRENT GAIN IC[mA], COLLECTOR CURRENT IB = 80µA IB = 60µA 6 IB = 50µA IB = 40µA 4 IB = 30µA IB = 20µA 2 100 10 IB = 10µA 0 0 4 8 12 16 1 0.1 20 1 VCE[V], COLLECTOR-EMITTER VOLTAGE VCE(sat)[mV], SATURATION VOLTAGE VBE(sat)[mV], SATURATION VOLTAGE IC = 10 IB 1000 VBE (sat) 100 VCE (sat) 10 100 fT[MHz], CURRENT GAIN BANDWIDTH PRODUCT Figure 2. DC Current Gain 10000 1 10000 VCE = 10 V 1000 100 10 0.1 1 10 100 IC [mA], COLLECTOR CURRENT IC [mA], COLLECTOR CURRENT Figure 4. fT - IC Figure 3. Saturation Voltage 200 10 f = 1 MHz IE = 0 PC[mW], POWER DISSIPATION Cre[pF], REVERSE TRANSFER CAPACITANCE 100 IC [mA], COLLECTOR CURRENT Figure 1. Static Charateristics 10 0.1 10 1 0.1 150 100 50 0 0.01 0.1 1 10 VCB[V], COLLECTOR-BASE VOLTAGE Figure 5. Cre - VCB ©2002 Fairchild Semiconductor Corporation 100 0 25 50 75 100 125 150 175 200 o Ta[ C], AMBIENT TEMPERATURE Figure 6. Power Derating Rev. A2, September 2002 KSC2756 Typical Characteristics (Continued) 60 0.0 yid=gie + jbie VCE=10V 300MHz 400MHz 200 MHz 20 f = 100 MHz 10mA 5mA bre[ms], SUSCEPTANCE bie[ms], SUSCEPTANCE 40 yre=gre + jbre VCE =10V IC=3mA 5mA -0.2 f=100MHz -0.4 200MHz -0.6 300MHz -0.8 Ic=3mA 400MHz 10mA 0 0 20 40 -1.0 -0.2 60 0.0 0.2 Figure 7. yie - f 0.8 5 yfe=gfe + jbfe VCE=10V yoe=goe + jboe VCE=10V 4 boe[ms], SUSCEPTANCE 0 bfe[ms], SUSCEPTANCE 0.6 Figure 8. yre - f 30 3mA -30 5mA -60 -90 400MHz 5mA 10mA 400MHz 3 300MHz 2 200MHz IC=3mA 1 -120 0 f=100MHz IC=10mA 200MHz 300MHz -150 -50 0.4 gre[ms], CONDUCTANCE gie[ms], CONDUCTANCE f=100MHz 50 100 150 200 0 0.0 250 0.2 0.4 0.6 0.8 1.0 goe[ms], CONDUCTANCE gfe[ms], CONDUCTANCE Figure 9. Figure 10. yoe - f 24 fRF = 200MHz, 80dBuV/50ohm fLocal = 258MHz NF[dB], NOISE FIGURE GCE[dB], CONVERSION GAIN Gce 20 15 10 10 NF 5 5 90 100 110 [dBuV/50ohm], OSC LEVEL Figure 11. NF, GCE - OSC Level ©2002 Fairchild Semiconductor Corporation 20 Gce [dB], CONVERSION GAIN 25 15 16 12 8 fRF = 200 MHz, 80 dBuV/50ohm fLocal = 258 MHz, 105 dBuV/50ohm at SG OUTPUT LEVEL 4 0 0 5 10 IC [mA], COLLECTOR CURRENT Figure 12. Conversion Gain Rev. A2, September 2002 KSC2756 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