Common Base Transformer Feedback Norton Amplifiers Formerly Ultralinear 2N5109 And 2N3053 Amplifiers Dallas Lankford, 8 VI 94, rev. 21 V 07 For about a year I have been experimenting with extremely high intercept amplifiers using 2N5109 bipolar junction transistors (BJTs).
H Fall time t — 0.15 — s I = 6A, I = 1.5A f CP B1 H = 64kHz 2 2SC5449 Main Characteristics Collector Power Dissipation vs. Temperature Area of Safe Operaion 80 50 ) ( 20 c ) P 60 (C 10 n t I 5 i n i 40 e 2 D u e r 1 w t P 20 e 0.5 L = 180 µH t o e C I B2= –1 A
–10 –10 V Pulse Test –5 V Tc = 25 °C –4.5 V –3.5 V A–8 –4 V ) –8 ( ( –25 °C 75 °C D I D –6 I –6 n e –3 V n u e C–4 u –4 VDS = –10 V i C Pulse Test r i D r –2 –2.5 V D –2 V = –2 V GS 0 –2 –4 –6 –8 –10 0 –1 –2 –3 –4 –5 Drain to Source Voltage VDS (V) Gate to Source Voltage V GS (V) 3 2SJ333(L), 2SJ333
ra s( i C O il o 1s D n n( ho l 20 a C tp n r 0.3 = ul n D Ta = 25°C 25 se) a C C ) 0.1 2SK1402 0.05 2SK1402A 0 50 100 150 1 3 10 30 100 300 1,000 Case Temperature T (°C) Drain to Source Voltage V (V) C DS Typical Output Characteristics
Characteristics 100 100 VGS = 10 V Pulse Test V DS = 10 V 5 V ) 80 ) 80 Pulse Test ( 4 V ( D 3 V D I 60 I 60 t n n r e u 40 r C u 40 i C r i D r 25°C 20 2.5 V D 20 75°C Tc = –25°C 0 2 4 6 8 10 0 1 2 3 4 5 Gate to Source Voltage V GS (V) Drain to Source Voltage VDS (V) 4 2SK3142 Drain to Source Saturation Voltage
3 ISO 9001: 2015 CERTIFIED Downloaded fromArrow.com. 2 5 0 Only One Name Means ProTek’Tion™ GBLC03 - GBLC24C TYPICAL DEVICE CHARACTERISTICS FIGURE 3 NORMALIZED TYPICAL JUNCTION CAPACITANCE - BIAS VOLTAGE 2 F - e 1.5 n i a 1 a n ti n 0.5 J 0 0 0.5 1 1.5 2
www.smlec.com/cb/rftransistors.htm Bipolar RF Power Transistors Transistor Power dB Gain Voltage Frequency 2N2876 10W dB 28V 50MHz 2N3137 0.4W dB 20V 250MHz 2N3375 10W 5dB 28V 175MHz 2N3553 2.5W 12dB 28V 175MHz 2N3632 20W 7dB 28V 175MHz 2N3733 10W dB 28V 400MHz 2N3924 4W dB 13.6V 175MHz 2N3926 7W dB 13.6V 175MHz
D Schottky GND A 3 1 2 4 3 1 2 4 5V A P I P52 03 4 P I6P 2 0 4 P I P53 0 3 4 P I6P 3 0 4 I0 01 I02 I1 21 P I P 2 05 6 P I P 2 0 6 P I P 3 0 7 6 P I P 3 0 8 GND D1 C11 CO33 C4C4 C2C2 ISP 9 7 8 10 M1OM D2D2 I2 02100nF I2 100nF
between eight different TETRA test signals on the downlink while the • Test signals: T1 with TCH7.2, TCH2.4, SCH/F, with and without 2305 analyzes the incoming continuous TETRA carrier. Frame 18 • Paging sensitivity (for mobile stations) Future-Proof Interfaces The 2305 Stabilock has a full set of
i 1TSET m Y LD, RD a 2 2 M e 9 l 0 , 0 ) 2LC b . n 0 t 8 7 D ( 12V l l 4 s a 2 u , H 4V . n o 8 D × 6d 8 3V ) : a h 1 C 6 / 1 Y 1V k r p s 3 e L 1 1 R 0 i h 2 s H I N C E 1 d f 0 9 S E D G V V t o 6 r g VC 2 D n 6 h 2 s y
plastic dielectric trim cap (Sprague-Goodman GYD65000) C211—120 pF, silver mica or NP0 ceramic L201—57 nH; 5 turns of #22 wire wound on a 6-32 machine screw. Remove the screw before installing the coil. L202—1 H molded RFC; any value from 100 nH to 2.7 H is okay L203—0.3 H; 9 turns #24 enameled wire on a T-30-6 core Q201—2N5179 Q202—2N5109, 2N3866, 2SC1252, etc U201—Mini-Circuits MAV-11 T201—10 bifilar turns #28 on FT-37-43 ferrite toroid stray coupling between coils would have increased, which would have necessitated
K C N C L L m n G R , O L M L Y B W G r o T g S 2 , , P D P S S S A o t H G C 2 , P , , e o 1 S D P V L P D M c H X A S F P C I e n - D 6 6 6 6 6 6 6 6 6 6 1 1 1 1 1 1 1 1 1 1 u i l l K K e C t i - t t _ C
a u ) r l c i C 8 8 n n s c ( C s O L 2 F r s C M t t l r ) ( A u ) i ) 6 d t s R M c D e D o n g C L o ( t ( M c r ( C D D 8 l C r l N n n O S C s P C n r t e ) t e ) t e t i f f a p i I t t i R c i )R i r C R D i e ( D
(max.) (nom.) (min.) Fig. BBR550 10.9 (0.43) 14.0 (0.55) 5.08 (0.2) 7.6 (0.3) 9 BBR750 11.9 (0.47) 15.5 (0.61) 5.08 (0.2) 7.6 (0.3) 9 5 S U R F A C E - M O U N T D E V I C E S F O R E L E C T R O N I C A P P L I C AT I O N S Figure 1 Figure 2 Figure 3 This product line
will maintain the proper mixer terminations. shown in Fig 5.33. This circuit has good be used. The 2N3866and 2N5109 are both An example might be the front end of a reverse isolation, so a crystal filter may be available at this writing and work well in spectrum analyzer, shown in Fig 5.35. The driven
13 48 COM4 SEG7 14 47 COM3 SEG6 15 46 COM2 SEG5 16 45 COM1 SEG4 17 44 DB7 SEG3 18 43 DB6 SEG2 19 42 DB5 SEG1 20 41 DB4 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 D 1 2 1 2 3 4 5 1 2 L L C M D S W E 0 1 2 3 N S S V V V V V C C V R R D D D D G O O
13 48 COM4 SEG7 14 47 COM3 SEG6 15 46 COM2 SEG5 16 45 COM1 SEG4 17 44 DB7 SEG3 18 43 DB6 SEG2 19 42 DB5 SEG1 20 41 DB4 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 D 1 2 1 2 3 4 5 1 2 L L C M D S W E 0 1 2 3 N S S V V V V V C C V R R D D D D G O O
13 48 COM4 SEG7 14 47 COM3 SEG6 15 46 COM2 SEG5 16 45 COM1 SEG4 17 44 DB7 SEG3 18 43 DB6 SEG2 19 42 DB5 SEG1 20 41 DB4 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 D 1 2 1 2 3 4 5 1 2 L L C M D S W E 0 1 2 3 N S S V V V V V C C V R R D D D D G O O
13 48 COM4 SEG7 14 47 COM3 SEG6 15 46 COM2 SEG5 16 45 COM1 SEG4 17 44 DB7 SEG3 18 43 DB6 SEG2 19 42 DB5 SEG1 20 41 DB4 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 D 1 2 1 2 3 4 5 1 2 L L C M D S W E 0 1 2 3 N S S V V V V V C C V R R D D D D G O O
13 48 COM4 SEG7 14 47 COM3 SEG6 15 46 COM2 SEG5 16 45 COM1 SEG4 17 44 DB7 SEG3 18 43 DB6 SEG2 19 42 DB5 SEG1 20 41 DB4 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 D 1 2 1 2 3 4 5 1 2 L L C M D S W E 0 1 2 3 N S S V V V V V C C V R R D D D D G O O
presented with a highly OCXOforhighQ–goodphasenoiseperfor- wave generated is further amplified by Q2, a accurate 1 MHz comparison signal derived mance of the 84 MHz master reference. 2N5109 transistor. The signal is then filtered from the 10 MHz OCXO through another Looking at Figure 18, the Star-10
D G D D D D N P P D J D D D D R Q 4 4 3 / 4 4 / / 4 1 1 1 1 S S P P N N - N N M D D D L B S S R - L A V V V G D C D S C T R P H M H H H C O C C S E S A A A C463 0.01 N C C 4 2 5 0 470P 2 K 4 2 1 2 1 2 1 1 1 C 2 C
c a h t C .1 a 3 DNG 2 R 1 o d e n P 3 C e u a o o T V d 1. p n d t 9 C r 0 D pi 1 u B 1 2 T d d G r C . c S 4 1 O n a a d w e C I U r 2 U LT V t 2 2 2 S b a p V , b n f 4 M g u J 3 1 3 3 2 6 R s 1 N y C 3. 1 1 E e 0 n d R
Commands others than tagging or erasing abort a tag-erase cycle irregularly. 22 HB28E016/D032/D064/B128MM2 MultiMediaCard ERASE GROUP 0 Block 0 Block 1 Block 2 Block 3 Block n Sector 0.0 n g Sector 0.1 n a g r a c Sector 0.2 p e u S Sector 0.3 r G Sector 0.n ERASE GROUP 1 ERASE GROUP n Erase Tagging Hierarchy
Commands others than tagging or erasing abort a tag-erase cycle irregularly. 22 HB28E016/D032/D064/B128MM2 MultiMediaCard ERASE GROUP 0 Block 0 Block 1 Block 2 Block 3 Block n Sector 0.0 n g Sector 0.1 n a g r a c Sector 0.2 p e u S Sector 0.3 r G Sector 0.n ERASE GROUP 1 ERASE GROUP n Erase Tagging Hierarchy
Commands others than tagging or erasing abort a tag-erase cycle irregularly. 22 HB28E016/D032/D064/B128MM2 MultiMediaCard ERASE GROUP 0 Block 0 Block 1 Block 2 Block 3 Block n Sector 0.0 n g Sector 0.1 n a g r a c Sector 0.2 p e u S Sector 0.3 r G Sector 0.n ERASE GROUP 1 ERASE GROUP n Erase Tagging Hierarchy
0D 0E 0F 10 11 12 shift right Figure 3 1-Line by 20-Character Display Example 17 HD66702/HD66701 • 2-line display (N = 1) (Figure 4) Case 1: When the number of display characters is less than 40 2 lines, the two lines are displayed from the head. Note that the first line end address and the second line
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