semiconductor 7-28 november 1996 CA3049, ca3102 dual high frequency differential ampli?ers for low power applications up to 500mhz caution: these devices are sensitive to electrostatic discharge. users should follow proper ic handling procedures. copyright ? harris corporation 1996 file number 611.3 features ? power gain 23db (typ) . . . . . . . . . . . . . . . . . . . 200mhz ? noise figure 4.6db (typ). . . . . . . . . . . . . . . . . . 200mhz ? two differential ampli?ers on a common substrate ? independently accessible inputs and outputs ? full military temperature range . . . . . -55 o c to 125 o c applications ? vhf ampli?ers ? vhf mixers ? multifunction combinations - rf/mixer/oscillator; converter/if ? if ampli?ers (differential and/or cascode) ? product detectors ? doubly balanced modulators and demodulators ? balanced quadrature detectors ? cascade limiters ? synchronous detectors ? balanced mixers ? synthesizers ? balanced (push-pull) cascode ampli?ers ? sense ampli?ers description the CA3049t and ca3102 consist of two independent differential ampli?ers with associated constant current transistors on a common monolithic substrate. the six tran- sistors which comprise the ampli?ers are general purpose devices which exhibit low 1/f noise and a value of f t in excess of 1ghz. these feature make the CA3049t and ca3102 useful from dc to 500mhz. bias and load resistors have been omitted to provide maximum application ?exibility. the monolithic construction of the CA3049t and ca3102 provides close electrical and thermal matching of the ampli?ers. this feature makes these devices particularly useful in dual channel applications where matched performance of the two channels is required. the ca3102 is like the CA3049t except that it has a separate substrate connection for greater design ?exibility. formerly developmental type no. ta6228 . pinouts ordering information part number (brand) temp. range ( o c) package pkg. no. CA3049t -55 to 125 12 pin metal can t12.b ca3102e -55 to 125 14 ld pdip e14.3 ca3102m (3102) -55 to 125 14 ld soic m14.15 ca3102m96 (3102) -55 to 125 14 ld soic tape and reel m14.15 ca3102 (pdip, soic) top view CA3049 (metal can) top view substrate substrate 1 2 3 4 5 6 7 14 13 12 11 10 9 8 12 1 2 3 4 11 10 9 8 7 6 5 substrate and case
7-29 absolute maximum ratings thermal information collector-to-emitter voltage, v ceo . . . . . . . . . . . . . . . . . . . . . . 15v collector-to-base voltage, v cbo . . . . . . . . . . . . . . . . . . . . . . . . 20v collector-to-substrate voltage, v cio (note 1) . . . . . . . . . . . . . . 20v emitter-to-base voltage, v ebo . . . . . . . . . . . . . . . . . . . . . . . . . . 5v collector current, i c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50ma operating conditions temperature range . . . . . . . . . . . . . . . . . . . . . . . . . -55 o c to 125 o c thermal resistance (typical, note 2) q ja ( o c/w) metal can package . . . . . . . . . . . . . . . . . . . . . . . . . 225 pdip package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130 soic package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 maximum power dissipation (any one transistor) . . . . . . . . 300mw maximum junction temperature ( can package). . . . . . . . . . . . 175 o c maximum junction temperature (plastic package) . . . . . . . . 150 o c maximum storage temperature range . . . . . . . . . -65 o c to 150 o c maximum lead temperature (soldering 10s) . . . . . . . . . . . . . 300 o c (soic - lead tips only) caution: stresses above those listed in absolute maximum ratings may cause permanent damage to the device. this is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this speci?cation is not implied. notes: 1. the collector of each transistor of the CA3049t and ca3102 is isolated from the substrate by an integral diode. the substrate (terminal 9) must be connected to the most negative point in the external circuit to maintain isolation between transistors and to provide for normal transistor action. 2. q ja is measured with the component mounted on an evaluation pc board in free air. electrical speci?cations t a = 25 o c parameter symbol test conditions ca3102 CA3049 unit min typ max min typ max dc characteristics for each differential amplifier input offset voltage (figures 1, 4) v io - 0.25 5.0 - 0.25 - mv input offset current (figure 1) i io i 3 = i 9 = 2ma - 0.3 3.0 - 0.3 - m a input bias current (figures 1, 5) i b - 13.5 33 - 13.5 33 m a temperature coefficient magnitude of input offset voltage - 1.1 - - 1.1 - m v/ o c dc characteristics for each transistor dc forward base-to-emitter voltage (figure 6) vbe v ce = 6v, i c = 1ma 674 774 874 - 774 - mv temperature coefficient of base-to-emitter voltage (figure 6) v ce = 6v, i c = 1ma - -0.9 - - -0.9 - mv/ o c collector cutoff current (figure 7) i cbo v cb = 10v, i e = 0 - 0.0013 100 - 0.0013 100 na collector-to-emitter breakdown voltage v (br)ceo i c = 1ma, i b = 0 15 24 - 15 24 - v collector-to-base breakdown voltage v (br)cbo i c = 10 m a, i e = 0 20 60 - 20 60 - v collector-to-substrate breakdown voltage v (br)cio i c = 10 m a, i b = i e = 0 20 60 - 20 60 - v emitter-to-base breakdown voltage v (br)ebo i e = 10 m a, i c = 0 5 7 - 5 7 - v dynamic characteristics for each differential amplifier 1/f noise figure (for single transistor) (figure 12) nf f = 100khz, r s = 500 w , i c = 1ma - 1.5 - - 1.5 - db gain bandwidth product (for single transistor) (figure 11) f t v ce = 6v, i c = 5ma - 1.35 - - 1.35 - ghz collector-base capacitance (figure 8) c cb i c = 0, v cb = 5v note 3 - 0.28 - - 0.28 - pf note 4 - 0.15 - - 0.28 - pf collector-substrate capacitance (figure 8) c ci i c = 0, v ci = 5v - 1.65 - - 1.65 - pf d v io d t ---------------- d v be d t -------------- - CA3049, ca3102
7-30 common mode rejection ratio cmrr i 3 = i 9 = 2ma - 100 - - 100 - db agc range, one stage (figure 2) agc bias voltage = -6v - 75 - - 75 - db voltage gain, single-ended output (figures 2, 9, 10) a bias voltage = -4.2v, f = 10mhz 18 22 - - 22 - db insertion power gain (figure 3) g p v cc = 12v, for cascode con?guration i 3 = i 9 = 2ma. for diff. amp. con?guration i 3 = i 9 = 4ma (each collector i c @ 2ma) f = 200mhz cascode - 23 - - 23 - db noise figure (figure 3) nf cascode - 4.6 - - 4.6 - db input admittance y 11 cascode (fig- ures 14, 16, 18) - 1.5 + j2.45 - - 1.5 + j2.45 -ms diff. amp. (fig- ures 15, 17, 19) - 0.878 + j1.3 - - 0.878 + j1.3 -ms reverse transfer admittance y 12 cascode - 0.0 - j0.008 - - 0.0 - j0.008 -ms diff. amp. - 0.0 - j0.013 - - 0.0 - j0.013 -ms forward transfer admittance y 21 cascode (fig- ures 26, 28, 30) - 17.9 - j30.7 - - 17.9 - j30.7 -ms diff. amp. (fig- ures 27, 29, 31) - -10.5 + j13 - - -10.5 + j13 -ms output admittance y 22 cascode (fig- ures 20, 22, 24) - -0.503 - j15 - - -0.503 - j15 -ms diff. amp. (fig- ures 21, 23, 25) - 0.071 + j0.62 - - 0.071 + j0.62 -ms notes: 3. terminals 1 and 14 or 7 and 8 (ca3102). terminals 1 and 12 or 6 and 7 (CA3049t). 4. terminals 13 and 4 or 6 and 11 (ca3102). terminals 10 and 11 or 4 and 5 (CA3049t). schematic diagrams ca3102e, ca3102m CA3049t electrical speci?cations t a = 25 o c (continued) parameter symbol test conditions ca3102 CA3049 unit min typ max min typ max 114 13 4 2 q 2 q 1 3 q 3 8 11 q 6 q 5 9 q 4 7 6 10 12 5 substrate 112 11 2 q 2 q 1 3 q 3 7 q 6 q 5 9 q 4 6 5 10 4 8 substrate and case CA3049, ca3102
7-31 test circuits figure 1. dc characteristics test circuit for ca3102 figure 2. agc range and voltage gain test circuit for ca3102 figure 3. 200mhz cascode power gain and noise figure test circuit m m m i 3 or i 9 v x v- (-6v) v+ (+6v) 1k w 1k w s 2 s 1 s 1 s 2 1k w +1v -1v v o 4 -6v +6v 100 w (11) 13 (6) 14 (7) v out 1k w q 1 (q 5 ) q 2 (q 6 ) 1 10 m f v in 100 w (8) 2 bias voltage 3 500 w (10) (9) 5 12 q 3 (q 4 ) q 1 (q 5 ) q 2 (q 6 ) 0.005 m f [1(8)] [14(7)] 12(6) 1(7) substrate [5(12)] q 3 (q 4 ) 3 (9) [3 (9)] 2 (8) [2 (10)] 10 (4) [4 (11)] 11 (5) [13 (6)] c 1 0.001 m f 2k w 5.6pf 1k w l 1 5 m f input r g = 50 w ma 0.001 m f 100pf 5k w +12v 100 w 6v 2+ 0.001 m f ferrite beads 5pf 0.001 m f 13k w c 2 100pf 100pf output r l = 50 w l 2 0.001 m f 0.001 m f 2.7pf 10k w 1/2 CA3049t or ca3102 notes: 5. numbers in parentheses refer to other half of the CA3049t or ca3102. 6. bracketed numbers refer to ca3102, unbracketed numbers refer to CA3049t. 7. l 1 , l 2 - approximately 1 / 2 turn #18 tinned copper wire, 5/8 diameter. 8. c 1 , c 2 - 15pf variable capacitors (hammarlund, mac-15; or equivalent). 470pf CA3049, ca3102
7-32 typical performance curves figure 4. input offset voltage vs emitter current figure 5. input bias current vs emitter current figure 6. base-to-emitter voltage vs collector current figure 7. collector cutoff current vs temperature figure 8. capacitance vs dc bias voltage figure 9. voltage gain vs dc bias voltage 0.5 0.4 0.3 0.2 input offset voltage (mv) 0.1 1 10 emitter current (ma) t a = 25 o c 100 10 1.0 0.1 input bias current ( m a) 0.1 1.0 10 emitter current (ma) t a = -40 o c t a = 25 o c t a = 85 o c 1.0 0.9 0.8 0.7 0.6 0.5 base-to-emitter voltage (v) 0.1 1.0 10 collector current (ma) t a = -40 o c t a = 25 o c t a = 85 o c 1000 100 10 1.0 0.1 0.01 collector cutoff current (pa) -100 -75 -50 -25 0 25 50 75 100 temperature ( o c) v cb = 10v v cb = 5v v cb = 15v 3 2 1 0 capacitance (pf) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 bias voltage (v) t a = 25 o c c ci c cb terminals 14 and 1; 7 and 8 terminals 13 and 4; 6 and 11 bias voltage on terminals 2 and 10 (v) 40 30 20 10 0 -10 -20 -30 -40 -50 voltage gain (db) 70 60 50 0-1-2-3 -4-5-6-7 t a = 25 o c v+ = 6v, v- = -6v f = 1khz CA3049, ca3102
7-33 figure 10. voltage gain vs frequency figure 11. gain bandwidth product vs collector current figure 12. 1/f noise figure vs collector current figure 13. 1/f noise figure vs collector current figure 14. input admittance (y 11 ) vs frequency figure 15. input admittance (y 11 ) vs frequency typical performance curves (continued) 40 35 30 25 20 15 10 5 0 voltage gain (db) 0.01 0.1 1.0 10 100 frequency (mhz) t a = 25 o c 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 gain bandwidth product (ghz) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 collector current (ma) t a = 25 o c 30 20 10 0 noise figure (db) 0.01 0.1 1.0 collector current (ma) t a = 25 o c r source = 500 w f = 10hz f = 100hz f = 1khz f = 10khz f = 100khz 30 20 10 0 noise figure (db) 0.01 0.1 1.0 collector current (ma) f = 10hz f = 100hz f = 1khz f = 10khz f = 100khz t a = 25 o c r source = 1k w 2.5 2.0 1.5 1.0 0.5 0 input conductance (g 11 ) (ms) 10 10 2 10 3 frequency (mhz) cascode amplifier v cc = 12v i 3 = i 9 = 2ma t a = 25 o c g 11 b 11 25 20 15 10 5 0 input susceptance (b 11 ) (ms) 6 5 4 3 2 1 0 input conductance (g 11 ) or susceptance (b 11 ) (ms) 10 10 2 10 3 frequency (mhz) b 11 g 11 differential amplifier v cc = 12v i 3 = i 9 = 4ma t a = 25 o c CA3049, ca3102
7-34 figure 16. input admittance (y 11 ) vs collector supply voltage figure 17. input admittance (y 11 ) vs collector supply voltage figure 18. input admittance (y 11 ) vs emitter current figure 19. input admittance (y 11 ) vs emitter current figure 20. output admittance (y 22 ) vs frequency figure 21. output admittance (y 22 ) vs frequency typical performance curves (continued) 3 2 1 0 input conductance or susceptance (ms) 010203040 collector supply voltage (v) cascode amplifier i 3 = i 9 = 2ma t a = 25 o c f = 200mhz b 11 g 11 3 2 1 0 input conductance or susceptance (ms) 010203040 collector supply voltage (v) differential amplifier i 3 = i 9 = 4ma t a = 25 o c f = 200mhz b 11 g 11 7 6 5 4 3 2 1 0 02468 emitter current (i 3 or i 9 ) (ma) input conductance or susceptance (ms) b 11 g 11 cascode amplifier v cc = 12v t a = 25 o c f = 200mhz 3 2 1 0 input conductance or susceptance (ms) 0 5 10 15 20 emitter current (i 3 or i 9 ) (ma) g 11 b 11 differential amplifier v cc = 12v t a = 25 o c f = 200mhz 3 2 1 0 -1 -2 -3 -4 -5 -6 10 10 2 10 3 frequency (mhz) output conductance or susceptance (ms) cascode amplifier v cc = 12v t a = 25 o c i 3 = i 9 = 2ma b 22 g 22 g 22 b 22 4 3 2 1 0 -1 -2 10 10 2 10 3 frequency (mhz) output conductance or susceptance (ms) differential amplifier v cc = 12v t a = 25 o c i 3 = i 9 = 4ma CA3049, ca3102
7-35 figure 22. output admittance (y 22 ) vs collector supply voltage figure 23. output admittance (y 22 ) vs collector supply voltage figure 24. output admittance (y 22 ) vs emitter current figure 25. output admittance (y 22 ) vs emitter current figure 26. forward transfer admittance (y 21 ) vs frequency figure 27. forward transfer admittance (y 21 ) vs frequency typical performance curves (continued) 0 -1 -2 -3 010203040 collector supply voltage (v) cascode amplifier i 3 = i 9 = 2ma t a = 25 o c f = 200mhz b 22 g 22 output conductance or susceptance (ms) 0.6 0.4 0.2 0 010203040 collector supply voltage (v) b 22 g 22 differential amplifier i 3 = i 9 = 4ma t a = 25 o c f = 200mhz output conductance or susceptance (ms) 0 -1 -2 -3 02 4 6 8 emitter current (i 3 or i 9 ) (ma) b 22 g 22 cascode amplifier v cc = 12v t a = 25 o c f = 200mhz output conductance or susceptance (ms) emitter current (i 3 or i 9 ) (ma) 0 5 10 15 20 1 0 -1 differential amplifier v cc = 12v t a = 25 o c f = 200mhz g 22 b 22 output conductance or susceptance (ms) 70 60 50 40 30 20 10 0 -10 -20 forward transfer conductance (ms) 10 10 2 10 3 frequency (mhz) g 21 b 21 cascode amplifier v cc = 12v t a = 25 o c i 3 = i 9 = 2ma forward transfer susceptance (ms) -40 -20 0 10 10 2 10 3 frequency (mhz) 50 40 30 20 10 0 -10 -20 -30 -40 differential amplifier v cc = 12v t a = 25 o c i 3 = i 9 = 4ma b 21 g 21 forward transfer conductance or susceptance (ms) CA3049, ca3102
7-36 figure 28. forward transfer admittance (y 21 ) vs collector supply voltage figure 29. forward transfer admittance (y 21 ) vs collector supply voltage figure 30. forward transfer admittance (y 21 ) vs emitter current figure 31. forward transfer admittance (y 21 ) vs emitter current typical performance curves (continued) 20 10 0 -10 -20 -30 0 forward transfer conductance or susceptance (ms) g 21 b 21 cascode amplifier i 3 = i 9 = 2ma t a = 25 o c f = 200mhz 5101520253035 collector supply voltage (v) 20 15 10 5 0 -5 -10 -15 0 10203040 collector supply voltage (v) forward transfer conductance or susceptance (ms) b 21 g 21 differential amplifier i 3 = i 9 = 4ma t a = 25 o c f = 200mhz b 21 g 21 40 30 20 10 0 -10 -20 -30 -40 -50 -60 -70 -80 forward transfer conductance or susceptance (ms) 02468101214 emitter current (i 3 or i 9 ) (ma) cascode amplifier v cc = 12v t a = 25 o c f = 200mhz emitter current (i 3 or i 9 ) (ma) 0481216 forward transfer conductance or susceptance (ms) 50 40 30 20 10 0 -10 -20 b 21 g 21 differential amplifier v cc = 12v t a = 25 o c f = 200mhz CA3049, ca3102
|
