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Wideband Output Module (Video Pack) VP301 Ultrahigh Resoluti
Top Searches for this datasheetOrdering number EN5429A Wideband Output Module (Video Pack) VP301 Ultrahigh Resolution Display Video Output Amplifier Features Ultrahigh frequency, wide bandwidth video output MHz, Vp-p Molded construction pins) Optimal monitors that require greater than Package Dimensions unit: 2136 [VP301] Specifications Absolute Maximum Ratings 25°C Parameter Maximum supply voltage Allowable power dissipation Junction temperature Case temperature Storage temperature Symbol Tstg Ideal heat sink 25°C Conditions Ratings +110 Unit Operating Conditions 25°C Parameter Recommended supply voltage Symbol Conditions Ratings Unit Recommended supply voltage Electrical Characteristics 25°C Parameter Frequency band Frequency band Impulse response characteristics Voltage gain Symbol (DC) Current drain Current drain (DC) clock, VOUT (p-p) (DC) clock, VOUT (p-p) (DC) clock, VOUT (p-p) (DC) clock, VOUT (p-p) Conditions (DC) VOUT (p-p) (DC) VOUT (p-p) (DC) VOUT (p-p) Ratings Unit double SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, Chome, Ueno, Taito-ku, TOKYO, JAPAN N3096HA (OT) 5429-1/6 VP301 Peripheral Circuit (output block) Application Example Matching circuit .This circuit matches video pack output transmission system. required total output capacitance Co(total) more than ROUT .Determine value this resistor based discharge test withstand capacity required frequency bandwidth. Internal Equivalent Circuit VP301 Test Circuit 5429-2/6 VP301 5429-3/6 VP301 Surge Protection Surge protection required when this device connected CRT. This product requires same protection earlier products. Termination spark Surge suppression resistor Surge suppression diode (Installed vicinity output pin.) Caution: value surge suppression resistors must determined taking both stipulated discharge test required frequency bandwidth into account. Notes Mounting Heat sink mounting Since specified heat sink required operate mounted video pack, recommend following mounting technique. (See thermal design item details required heat sink.) particular, since package used this product even more compact than that used earlier series, following points require special care. (These recommendations.) tightening torque between recommended. Note that standard torque. bolt hole spacing heat sink should match that particular, bolt hole spacing should made close possible, within range that mounting possible, dimensions package dimensions drawing, shown below. either truss screws (truss bolts) binding screws (binding bolts) stipulated standards mounting bolts. Also, washers protect case. Foreign matter, such machining chips, must left trapped between case heat sink. grease applied junction surface, sure apply grease evenly. Solder leads printed circuit board after mounting heat sink Note: heat sink absolutely required operate this video pack. Never, situation, apply power video pack independent device. video pack destroyed. Peripheral wiring ground leading Inputs outputs must laid direct lines must cross. double-sided printed circuit board used, output pattern must laid other side printed circuit board from ground pattern, since this would increase output capacitance. Peripheral Layout (Top view) 5429-4/6 VP301 Thermal Design During operation, transistor junction temperature must remain under 150°C, maximum junction temperature (Tjmax) VP301. following section presents thermal design data thermal design example VP301. Thermal Design VP301 heat generated transistors video pack varies with frequency, also varies between transistors video pack themselves. Here, thermal design consists selecting heat sink such that transistor junction temperatures worst case exceed 150°C. Taking upper limit operating frequency, (clock) representative usage VP301, consider thermal design this frequency. From Figure that transistor (Tr3 SEPP stage) generates largest amount heat, that loss (heat generation) this transistor about total loss. chip temperature each transistor determined using following formula. (Tri) (Tri) (Tri) [°C] .Formula j-c(Tri): Thermal resistance individual transistor* Pc(Tri): Loss individual transistor Case temperature rise Ambient temperature (chassis internal temperature) VP301, (Tr1) 40°C/W, (Tr2 Tr4) 25°C/W.(a) Sample Calculation Thermal resistance, heat sink Vp-p, (clock) temperatures 60°C. Considering figures focus transistor determine temperature. loss transistor PC(Tr3), estimated using value Pd(total) from Figure (Tr3) (total) PCratio (Tr3) 0.22 .Formula 1.83 From formula temperature rise transistor, Tj(Tr3) calculated (Tr3) (Tr3) (Tr3) 1.83.Formula 45.75 [°C] Since Tc(max) 100°C Tj(max) 150°C Tc(max), suffices determine thermal resistance heat sink that Tc(max) does exceed 100°C. Assuming operation ambient temperature 60°C, allowable case temperature rise will 40°C. Therefore, (total) 8.3.Formula this 4.8[°C/W] Note: above calculation assumes 100% operation clock frequency. However, since operation also includes blanking periods, clock operation expected about time. Since video packs operated close cutoff state during blanking periods, loss during this period assumed zero, total loss, Pd(total), will (total) (total) 6.64 Thus heat sink made smaller than calculated above. recommend performing full thermal designs based actual operating conditions. 5429-5/6 VP301 products described contained herein intended surgical implants, life-support systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment like, failure which directly indirectly cause injury, death property loss. Anyone purchasing products described contained herein above-mentioned shall: Accept full responsibility indemnify defend SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees, jointly severally, against claims litigation damages, cost expenses associated with such use: impose responsibility fault negligence which cited such claim litigation SANYO ELECTRIC CO., LTD., affiliates, subsidiaries distributors their officers employees jointly severally. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. SANYO believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties. This catalog provides information November, 1996. 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