features ? 2.2 db typical midband noise figure ? +6 dbm typical midband output power ? +20 dbm typical midband third order intercept description m/a-com?s am-142 is a coupler feedback amplifier with low noise figure and high intercept points for the low bias current. the use of coupler feedback minimizes noise figure and current in a high intercept amplifier. this amplifier is packaged in a to-8 package. the ground plane on the pc board should be configured to remove heat from under the package. am-142 are ideally suited for use where a low noise, high reliability amplifier is required. low noise amplifier, 12 db gain, 200 - 1000 mhz am-/amc-142 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 +20 dbm v bias +15.75 v operating temperature -55c to +85c storage temperature -65c to +125c v 3.00
low noise amplifier, 12 db gain, 200 - 1000 mhz am-/amc-142 specifications subject to change without notice. north america: tel. (800) 366-2266 asia/pacific: tel.+81-44-844-8296, fax +81-44-844-8298 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 t a = -55c to +85c case temperature parameter test conditions frequency units min. typ. max. gain @ +25c 600 mhz db 11.4 12.0 12.6 frequency response ? 200 - 1000 mhz db ? ? +0.5,-0.8 gain variation with temperature ? 200 - 1000 mhz db ? ? +0.8,-0.6 1 db compression output power 200 - 1000 mhz dbm +2 ? ? noise figure ? 200 - 1000 mhz db ? ? 3.8 reverse transmission ? 200 - 1000 mhz db ? -15 -13 vswr ? 200 - 1000 mhz ratio ? ? 3.5:1 output ip 2 two-tone inputs up to ?10 dbm 200 - 1000 mhz dbm +25 ? ? output ip 3 two-tone inputs up to ?10 dbm 200 - 1000 mhz dbm +15 ? ? vbias ? ? vdc +14.5 +15.0 +15.5 ibias vbias = +15.0 vdc ? ma ? 13 15 power dissipation @ +15.0v bias ? mw ? 200 ? 2. all specifications apply when operated at +15 vdc, with 50 ohms source and load impedance. s11 s21 s12 s22 mag ang mag ang mag ang mag ang 200 0.24 41.0 3.95 175.9 0.18 160.6 0.25 34.6 300 0.12 16.0 3.93 156.0 0.18 147.0 0.28 7.4 700 0.12 109.4 4.07 99.1 0.17 98.2 0.34 -73.6 1000 0.31 47.9 4.15 50.4 0.15 63.9 0.38 -129.9 frequency (mhz) 400 0.08 -6.4 3.97 140.8 0.17 134.9 0.31 -15.4 500 0.07 142.1 3.98 126.6 0.17 112.7 0.33 -35.9 600 0.06 127.8 4.04 112.9 0.17 110.4 0.33 -54.7 800 0.18 90.1 4.12 84.5 0.16 86.5 0.36 -92.0 900 0.24 69.4 4.20 68.9 0.15 74.7 0.37 -110.7 s-parameter data
low noise amplifier, 12 db gain, 200 - 1000 mhz am-/amc-142 specifications subject to change without notice. north america: tel. (800) 366-2266 asia/pacific: tel.+81-44-844-8296, fax +81-44-844-8298 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 1 db compression intermodulation intercept gain vs. frequency vswr vs. frequency ordering information part number package am-142 pin 3 to-8-1 amc-142 sma connectorized 3. mounting kit part number au00071 required for pcb applications. 0 2 4 6 8 0 200 400 600 800 1000 1200 frequency (mhz) output power (dbm) 10 11 12 13 0 200 400 600 800 1000 1200 frequency (mhz) gain (db) + 85 c + 25 c - 55 c 1.0 1.5 2.0 2.5 3.0 0 200 400 600 800 1000 1200 frequency (mhz) vswr rf in rf out 15 20 25 30 35 0 200 400 600 800 1000 1200 frequency (mhz) intercept (dbm) ip2 (f1+f2) ip3 1.5 2.0 2.5 3.0 3.5 0 200 400 600 800 1000 1200 frequency (mhz) noise figure (db) +85c +25c
|