SD1489

SD1489 RF & MICROWAVE TRANSISTORS T V/LINEAR APPLICATIONS . . . . . . . . . . 470 - 860 MHz 28 VOLTS CLASS AB PUSH PULL DESIGNED FOR HIGH POWER LINEAR OPERATION HIGH SATURATED POWER CAPABILITY GOLD METALLIZATION DIFFUSED EMITTER BALLAST RESISTORS COMMON EMITTER CONFIGURATION INTERNAL INPUT MATCHING P OUT = 50 W MIN. WITH 6.5 dB GAIN .438 x .450 2LFL (M173) epoxy sealed ORDER CODE SD1489 BRANDING SD1489 PIN CONNECTION DESCRIPTION The SD1489 is a gold metallized epitaxial silicon NPN planar transistor using diffused emitter ballast resistors for high linearity Class AB operation in UHF and Band IV, V television transmitters and transposers. ABSOLUTE MAXIMUM RATINGS (T case = 25 ° C) Symbol Parameter Value Unit 1. Collector 2. Base 3. Emitter VCBO VCEO VEBO IC PDISS TJ T STG Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Device Current Power Dissipation Junction Temperature Storage Temperature 45 30 3.0 8 175 +200 − 65 to +150 V V V A W °C °C THERMAL DATA RTH(j-c) November 1992 Junction-Case Thermal Resistance 1.0 °C/W 1/5 SD1489 E LECTRICAL SPECIFICATIONS (T case = 25 ° C) STATIC Symbol Test Conditions Value Min. Typ. Max. Unit BVCBO BVCER BVCEO BVEBO I CEO hFE IC = 50mA IC = 20mA IC = 200mA IE = 10mA VCE = 28V VCE = 5V IE = 0mA RBE = 10Ω IB = 0mA IC = 0mA IE = 0mA IC = 3A 45 40 30 3.0 — 10 — — — — — — — — — — 5 80 V V V V mA — DYNAMIC Symbol Test Conditions Value Min. Typ. Max. Unit POUT GP ηC COB Note: f = 860 MHz f = 860 MHz f = 860 MHz f = 1 MHz = 10 µ Sec, Duty Cycle VCE = 28 V VCE = 28 V VCE = 28 V VCB = 28 V = 1% ICQ = 2 x 250 mA ICQ = 2 x 250 mA ICQ = 2 x 250 mA 50 6.8 — — — — 45 70 — — — — W dB % pF Pulse W idth 2/5 SD1489 TYPICAL PERFORMANCE OUTPUT POWER vs POWER INPUT BROADBAND POWER GAIN vs FREQUENCY INTERMODULATION DISTORTION vs OUTPUT POWER COLLECTOR EFFICIENCY vs FREQUENCY THERMAL RESISTANCE vs CASE TEMPERATURE 3/5 SD1489 T EST CIRCUIT C1 C2, C’2 C3, C12 C4, C5 C6 C7 C8 C9 C10, C’10 C11, C’11 Cd1 Cd2 Cd3 Cd4 Cd5 Cd6 Cd7 : : : : : : : : : : : : : : : : : 1.5pF ATC 100A 100pF ATC 100A .5 - 4.5pF Airtronic Adjustable 2.7pF ATC 100A 10pF ATC 100A 18pF ATC 100A 6.8pF ATC 100A 1.5pF ATC 100A + 1.8pF ATC 100A 100pF ATC 100A 120pF ATC 100A 100pF ATC 100A 47pF AATC 100B + 1000pF ATC 100B 500µF 25V 100pF ATC 100A 22µF 35V 1000pF ATC 100B 47µF 63V L L1 L2 L3 L4 L5 L6 L7 L8 L9 R1 R2 : : : : : : : : : : Coaxial Cable Zo = 50Ω Length λ/4 at 680 MHz Printed Transmissiion Line Zo = 25Ω Length 12mm Printed Transmission Line Zo = 25Ω Length 12mm Printed Transmission Line Zo = 25Ω Length 10mm Printed Transmission Line Zo = 25Ω Length 9mm Printed Transmission Line Zo = 25Ω Length 5.5mm Printed Transmission Line Zo = 25Ω Length 6mm Printed Transmission Line Zo = 25Ω Length 14.5mm Printed Transmission Line Zo = 25Ω Length 12mm Printed Transmission Line Zo = 25Ω Length 7mm : 150 Ω 1/4 W : 51 Ω 1/4W S1, S’1 : 10 Turns of .35mm Wire on 2mm Diameter S2 : 9 Turns of .35mm Wire on R1 S3 : 2 Turns of .8mm Wire on 4mm Diameter S4 : 5 Turns of .8mm Wire on R2 Board: Er = 2.55, .020” Thick TEST CIRCUIT LAYOUT 4/5 SD1489 P ACKAGE MECHANICAL DATA Ref.: Dwg. No.12-0173 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. © 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A 5/5