features n 2.5 db typical midband noise figure n +21 dbm typical midband output power n +37 dbm typical midband third order intercept description m/a - com?s am - 155 is a coupler feedback amplifier with high intercept and compression points. the use of coupler feedback minimizes noise figure and current in a high intercept amplifier. this amplifier is packaged in a to - 8 package. due t o the internal power dissipation the thermal rise minimized. the ground plane on the pc board should be configured to remove he at from under the package. am - 155 is ideally suited for use where a high intercept, high reliability amplifier is required. high dynamic range amplifier, 12.5 db gain, 300 - 1000 mhz am - /amc - 155 to - 8 - 1 c - 32 absolute maximum ratings 1 1. operation of this device above any one of these parameters may cause permanent damage. parameter absolute maximum max. input power + 10 dbm v bias + 15.75 v operating temperature - 55 c to +85c storage temperature - 65c to +125c v 3.00
high dynamic range amplifier, 12.5 db gain, 300 - 1000 mhz am - /amc - 155 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 3.00 2 electrical specifications 2,3 t a = - 55c to +85c case temperature parameter test conditions frequency units min. typ. max. gain @ +25 c 600 mhz db 11.25 12.25 13.25 frequency response ? 300 - 1000 mhz db ? ? 0.5 gain variation with temperature ? 300 - 1000 mhz db ? ? 0.7 1 db compression output power 300 - 1000 mhz dbm +18 ? ? noise figure ? 300 - 700 mhz 300 - 1000 mhz db db ? ? ? ? 4.0 5.5 reverse transmission ? 300 - 1000 mhz db ? - 14 - 10 vswr input output 300 - 1000 mhz ratio ratio ? ? ? ? 2.0:1 3.0:1 output ip 2 two - tone inputs up to +5 dbm 300 - 1000 mhz dbm +40 ? ? output ip 3 two - tone inputs up to +5 dbm 300 - 1000 mhz dbm +27 ? ? vbias ? ? vdc +14.5 +15.0 +15.5 ibias vbias = +15.0 vdc ? ma ? 50 60 power dissipation @ +15v bias ? mw ? 750 ? 2. all specifications apply when operated at +15 vdc, with 50 ohms source and load impedance. 3. heat sinking: operation at case temp erature above 95 c is not recommended. heat sinking adequate to dissipate 0.9w must be provided in use. s11 s21 s12 s22 mag ang mag ang mag ang mag ang 300 0.30 42.3 4.05 166.3 0.18 173.3 0.36 87.8 350 0.26 12.9 4.12 153.2 0.18 161.3 0.33 80.5 700 0.26 - 144.7 3.88 89.4 0.21 100.1 0.28 51.3 1000 0.25 147.1 4.22 41.3 0.23 53.6 0.32 - 63.0 frequency (mhz) 400 0.24 - 25.7 4.13 142.0 0.19 150.6 0.30 76.2 500 0.20 - 88.2 4.03 122.0 0.20 131.8 0.28 73.4 600 0.23 - 123.0 3.94 104.9 0.20 115.3 0.27 67.8 800 0.29 - 163.9 3.88 74.5 0.21 85.2 0.28 21.3 900 0.27 175.6 4.01 59.5 0.22 69.8 0.30 - 20.2 s - parameter data
high dynamic range amplifier, 12.5 db gain, 300 - 1000 mhz am - /amc - 155 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 3.00 typical performance curves noise figure 3 ordering information 4. mounting kit part number au00071 required for pcb applications. part number package am - 155 pin 4 to - 8 - 1 amc - 155 sma connectorized 1 db compression intermodulation intercept gain vs. frequency vswr vs. frequency 16 18 20 22 24 0 200 400 600 800 1000 1200 frequency (mhz) output power (dbm) 10 11 12 13 14 200 400 600 800 1000 1200 frequency (mhz) gain (db) +85c +25c -55c 1 2 3 4 5 6 0 200 400 600 800 1000 1200 frequency (mhz) noise figure (db) +85c +25c 30 35 40 45 50 55 0 200 400 600 800 1000 1200 frequency (mhz) intercept (dbm) ip2 ip3 1.0 1.5 2.0 2.5 3.0 3.5 0 200 400 600 800 1000 1200 frequency (mhz) vswr rf in rf out
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