? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 1 cascadable amplifier 5 to 250 mhz rev. v2 A74-1 / smA74-1 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. electrical specifications: z 0 = 50 ? , v cc = +15 v dc parameter units typical guaranteed 25oc 0o to 50oc -54o to +85oc* frequency mhz 1-300 5-250 5-250 small signal gain (min) db 31.0 30.0 29.0 gain flatness (max) db 0.2 0.7 1.0 reverse isolation db 40 noise figure (max) db 4.5 5.0 5.5 power output @ 1 db comp. (min) dbm 8.5 7.5 7.0 ip3 dbm +21 ip2 dbm +34 second order harmonic ip dbm +42 vswr input / output (max) 1.3:1 / 1.3:1 1.7:1 / 1.7:1 2.0:1 / 2.0:1 dc current @ 15 volts (max) ma 40 42 44 features ? high gain - two stages: 31 db (typ.) ? medium output level +8.5 dbm (typ.) ? wide power supply range +8 to +15 volts ? low vswr: <1.3:1 (typ.) description the A74-1 rf amplifier is a discrete hybrid design, which uses thin film manufacturing processes for consistent performance and high reliability. this 2 stage bipolar transisto r feedback amplifier design displays impressive performance over a broadband frequency range. an active dc biasing network insures temperature-stable performance. both to-8 and surface mount packages are hermetically sealed, and mil-std-883 environm ental screening is available product image ordering information part number package A74-1 to-8 maam-008728-sma741 surface mount cA74-1 sma connectorized ** absolute maximum ratings parameter absolute maximum storage temperature -62oc to +125oc case temperature 125oc dc voltage +17 v continuous input power +6 dbm short term input power (1 minute max.) 50 mw peak power (3 sec max.) 0.5 w ?s? series burn-in temperature (case) 125oc thermal data: v cc = +15 v dc parameter rating thermal resistance jc 45oc/w transistor power dissipation p d 0.185 w junction temperature rise above case t jc 8oc * over temperature performance limits for part number cA74-1, guaranteed from 0 o c to +50 o c only. ** the connectorized version is not rohs compliant.
? north america tel: 800.366.2266 ? europe tel: +353.21.244.6400 ? india tel: +91.80.4155721 ? china tel: +86.21.2407.1588 visit www.macomtech.com for addi tional data sheets and product information. m/a-com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 2 cascadable amplifier 5 to 250 mhz rev. v2 A74-1 / smA74-1 advanced: data sheets contain information regarding a product m/a-com technology solutions is considering for development. performance is based on target specifications, simulated results, and/or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product m/a-com technology solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commitment to produce in volume is not guaranteed. outline drawing: to-8 * ? dimensions are inches (millimeters) 0. 015 (0.38) unless otherwise specified. typical performance curves at +25c outline drawing: surface mount * outline drawing: sma connectorized * weight: 1 gram (0.04 oz.) max weight: 1 gram (0.04 oz.) max weight: 19 grams (0.67 oz.) max
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