0108008 AGRIAN ING)? DE Bous2998 coousey s i 7-33-13, GENERAL DESCRIPTION The VTV-300 is a silicon NPN transistor designed for broadcast applications. It has been designed for high efficiency, high linearity, Class A operation in VHF (Band Ill) . television transmitters and transposers. The device utilizes gold metallization and silicon diffused resistors VHF - TV LINEAR fo ensure ruggedness and high reliability. Cc ABSOLUTE MAXIMUM RATINGS Maximum Power Dissipation @ 25C Case Temperature 146W - Maximum Voltage and Current BVces Collector to Emitter Voltage 45V BVebo Emitter to Base Voltage 40V ke Collector Current 14A Maximum Temperatures 0 4 Storage Temperature 65 to ns 0G - Operating JunctionTemperature + i) Milimot : illimeter 12:E : RK! I3:6 6.35 4 3 SYNC OUTPUT POWER VS COLLECTOR CURRENT (TYPICAL) - 47 a = 46 a oc i a oO 45 4 a Y - 5 S| fe: 7 5 O Voces 25V 43 dim= -55 dBe < {V= 225 MHz Ths= 65C 42 4.0 5.0 6.0 COLLECTOR CURRENT (AMPS) 490 Race Street, San Jose, CA 95126 : Phone (408) 294-4200, TWX (910) 338-2172 [REV A AUG 1097 Ewenny Rd., Bridgend, Mid Glamorgan, CF3i 3LQ, United Kingdom, Phone (0656) 68021 Printed in USA 506* Ie 507 0182898 ACRIAN INC ELECTRICAL CHARACTERISTICS' 5 DE poaeqsa 0001525 7 [= SYMBOL] CHARACTERISTICS TEST CONDITIONS MIN. TYP. MAX.. | UNITS Pout Power Output Syne 30 35 Watts {vision = 225 MHz IPsync Pin Power Input Voc= 25 V 5 | Watts Pg Power Gain low 5.0 A 6 7 dB Ne Collector Efficlency din = -55dBe 30 . % BVebo Breakdown Voltage lem OA, lew 10 mA . 4.0 Volts (Emitter to Base) BVces Breakdown Voltage Vbes = 10 Volt (Collector to Emitter) OA, [ow 100mA 45 . BVceo Breakdown Voltage Volts (Collector to Emitier) lb= OA, lem 25mA 28 Ft Transition Frequency Veew 25V, low 25V - 1.05 7. MHz Capacitance- . me Cob Collector to Base Veb= 25V, le= 0, f= 1.0MHz 135 ; pF Ne DcC-Current Gain Ic= 1 .0A, Vce= 5V 10 40 8je Thermal Resistance IR Scan, Pd = 90W, Ths= 45C 1.0 1.2 Cow Note 1: To = +25C unless otherwise specified Note 2: European three tone test method: vision carrier -8 dB, sound carrier -7 dB, sideband signal -16 dB, 0 dB corresponds to peak sync level. . POWER GAIN VS FREQUENCY DC SAFE OPERATING ARE TYPICAL TYPICAL 15 20 1 2 To = 30C = ~ 12 216 ra) a - > z = 8 42 So ee ee < Gg 8 > ac N Vee= +25V MQ lem 5.0A | 0 3 dim= -55 dBo ul 4 Ths= 65C a! o 0 | oO . 175 185 195 205 215 225 0 10 20 30 40 50 FREQUENCY (MHz) Vce (VOLTS) SPECIFICATIONS MAY BE SUBJECT TO CHANGE WITHOUT NOTICEN SERIES INPUT IMPEDANCE (OHMS) i) 0182998 ACRIAN INC q7 DE O14 SERIES INPUT IMPEDANCE VS FREQUENCY (TYPICAL) 5 @ 5 5 oR ~ 4 oN ea WwW oO be 2 = 5 Pa 3 - R ul a Ss .0 a 2 S Voce=w +25V SF 100 S.0A 7 4 dim= -55dBe a 0 ta 0 175 185 195 205 215 905 1 FREQUENCY (MHZ) THERMAL RESISTANCE VS POWER DISSIPATED a TYPICAL) 1.4 ( 61.5 = : > oO 1.2 t 21.2 ~ a 5 3 g <1 o| .9 5 Te oO = i 3 c .8 - 6 =! n = IR Scan 2 r 6 Voom +25V 4 < 3 2 Ths= 45C = ad @c-hs= 0.2 C/W (typ.) i 4 | i ! - 20 40 60 80 100 120 u POWER DISSIPATED (WATTS) 2998 0001524 4 1-33-13 SERIES LOAD IMPEDANCE VS FREQUENCY (TYPICAL) Vceu +25V = lcm 5.0A dimm= -55dBe > mea ee ix ee 75 185 195 205 215 225 FREQUENCY (MHZ) TRANSITION FREQUENCY vS COLLECTOR CURRENT (TYPICAL) 1 To= 30C Vee= +25V 7 2 3 4 5 IC COLLECTION CURRENT (AMPS)0182988 ACRIAN INC A? ODE Bo.eensa 0001527 Q i 33-13 INTERMODULATION DISTORTION CROSSMODULATION DISTORTION VS SYNC OUTPUT POWER. ~ VS SYNC OUTPUT POWER o (TYPICAL) & (TYPICAL) .50 | : a | ; r & Vee= +25 V o Voe= +25 V ~ 5 | cw 5.0 A E tee 5.0 A * = {Vm 225 MHz 7 So 10 (tv. 225 MHz " or Ths= 65C 5 Ths= 65C e / a | -Q 55 YY z Two tone test method, / a vision carrier OdB , / = / - | Sound carrier -7dB . < 5 [ ods corresponds to YY E WA 5 peak sync level. -i / a => oO aT A z 7 c oO pl oc 0 =z 42 43 44 45 46 47 41 42 43 44 45 46 SYNC OUTPUT POWER (dBm) SYNC OUTPUT POWER (dBm) VTV-300 RF Test Circult (Tunable 175-225 MHz) Recommended Blas: VCE=25 V, [=5.0 A (DC Blas not shown) Ra VB Ve R2 tg LL Lg Pu few |esyeu es C16 er C18 + ==Ccs , La ls 1 Ly L3 o NINO Hee es Ct, C10, C14, C18 oe 220pf ceramic chip LO vecseeeeeereneeeeess 0.1 nh wire wound CO civeseccetcccscenes 5-70 pf compression mica LZ vsscccasesetenceseres 50 2 line .925" long C8, C7 cecccscecvceeeas 11-170 pf compression mica LG ccccccccceccccseeeges 50 2 line .465 long C4, C5, C6 wc ccesceeaee 68pf ceramic chip LE vce cece ceceeeencacues 5 turns #24 wire, .12" 1.0. CB, CQ ceccssesccseuces 4-40 pf compression mica Lt Copper strap 1.10 X .15" & .075" C12, C17 ccsccceeseecee 390 ceramic chip Oy 50 Q line .960" long ~ C18, C16 oc. ee ee pecans 1 uf electrolytic LBL LO .cececesseeeeesseQ turns #22 wire on F627-8 Q1 torroid C14, C15 cecsecssencees 50 wf electrolytic Ra, RO cccccccccareccees 15 Q %-watt carbon (10%) LT veeeeesseeneesseesens Copper strap 1.20 X .10" x .025 Board Material is 1/16 Teflon-Fiberglass. ( = 2.55) 507