3236 scott boulevard santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 CMM1331-SM features ? 32.0 dbm (typ.) saturated output power ? 32.0 db (typ.) linear gain ? fully matched ? unconditionally stable ? low-cost surface mount package ? optimum thermal dissipation applications ? ku-band vsat transmit subsystems description the CMM1331-SM is a four-stage phemt gaas mmic power amplifier that is ideally suited for transmit subsystems designed for ku-band vsat applications. the CMM1331-SM provides 32.0 db linear gain and delivers 1.5 watts of output power at saturation operating from 12.70 to 13.50 ghz frequency. the unconditional stability and internal matching provides for reduction of external components making this product a simple and low-cost solution. the low-cost, 6mm x 6mm x 1.6mm surface mount package offers the same excel- lent rf and thermal properties as a typical flange package. 12.70 to 13.50 ghz 1.5 watt power amplifier advanced product specifications october 2003 (1 of 2) pin functional diagram parameter condition min typ max units frequency range 12.70 13.50 ghz output power @ 1db compression 30.0 31.0 dbm saturated output power pout at pin = 5.0 dbm 31.0 32.0 dbm output power variation over operating frequency 1.0 1.5 dbm linear gain 29.0 32.0 35.0 db linear gain variation over operating frequency 2.0 db third order intercept point 36.0 dbm input reflection coefficient -10.0 db output reflection coefficient -7.0 db gate supply voltage idq = 770 ma -1.1 -0.9 -0.7 volt drain current at saturation 900 980 ma power added efficiency at saturation 22 26 % electrical characteristics (t = +25?, vdd = 7v, idq = 770ma) vdd 1 ground 2 rf in 3 ground 4 vgg 5 10 vdd 9 ground 8 rf out 7 ground 6 vgg CMM1331-SM maximum ratings (ta = -40? to +75?) operation outside these limits can cause permanent damage. parameter typ units parameter typ units drain voltage (+v dd ) 8.5 volts rf input power (p in ) 7.0 dbm gate voltage (v gg ) -3.0 volts dissipated power (p diss ) 7.2 watts quiescent current (i dq ) 1000 ma storage temperature -50 to +150 ? gate current (i g ) 5 ma operating backside temperature -40 to +75 ? parameter condition min typ max units saturated output power variation from room temperature -0.5 dbm linear gain variation from room temperature -2.5 3.5 db stability unconditionally stable electrical specifications (ta = -40? to +75?)
3236 scott boulevard, santa clara, california 95054 phone: (408) 986-5060 fax: (408) 986-5095 CMM1331-SM advanced product specifications - october 2003 (2 of 2) celeritek reserves the right to make changes without further notice to any products herein. celeritek makes no warranty, repres entation or guarantee regarding the suitability of its products for any particular purpose, nor does celeritek assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. ?ypical?parameters can and do vary in different applications. all operating parameters, including ?ypicals?must be validated for each customer application by customer? technical experts. celeritek doe s not convey any license under its patent rights nor the rights of others. celeritek products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the celeritek p roduct could create a situation where personal injury or death may occur. should buyer purchase or use celeritek products for any such unintended or unauthorized application, buyer shall indemnify and hold celeritek and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expens es, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that celeritek was negligent regarding the design or manufacture of the part. celeritek is a registered trademark of celeritek, inc. celeritek, inc. is an e qual opportunity/affirmative action employer. ordering information the CMM1331-SM is available in available in tube or tape and reel. part number for ordering package CMM1331-SM surface mount package physical dimensions ( bottom view) vgg rf in CMM1331-SM 1 2 3 4 5 10 9 8 7 6 vdd rf out 0.1 f 0.1 f 0.1 f 0.1 f vgg vdd 50 ? 50 ? recommended application circuit note: this schematic represents the topology of the application circuit recommended by celeritek. note: due to the high gain of this device it is highly recommended to maintain the reverse isolation (s12) above 50 db. biasing notes 1. dual bias is required 2. 0.1 f bypass capacitors are needed on pc board as close as possible to pins 1, 5, 6 and 10. 3. positive (+) bias can be applied either at pin 1 or pin 6. 4. negative (-) bias can be applied either at pin 5 or pin 6. 5. no dc block is required at rf in/out. 6. negative (-) bias must be applied before applying positive (+) bias.
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