PA1225

PA1225 1850-1910 MHz. PRELIMINARY Low Noise High Dynamic Range Linear Amplifier Features (typical values) Low Cost Ceramic Surface Mount Package NF ............................................................. 0.9 dB. Pout ...................................................... +19 dBm. IP3 ......................................................... +31 dBm. Parame te r Frequency Gain Gain Flatness Reverse Isolation Pout @ 1dB. comp. Noise Figure VSWR (Input/Output) IP3 Supply Required Typical Value 26. 0 +/- 0.2 - 45. 0 +19 0.9 1.1:1 31 +12V/55 M in. Value 1850 24.0 +17 28 M ax. Value 1910 +/- 0.5 1.3 1.3:1 +12V/65 Typical Performance --u-- 25°C --n-- -40°C --∆ -- +70°C G a in (d B ) v s . F r e q u e n c y 27 Units MHz dB dB 26 25 1850 1880 1910 N F (d B ) v s . F re q u e n c y dB dBm dB Ratio dBm v./mA. 1 .3 5 1 .1 0 .8 5 0 .6 1850 1880 1910 P o u t (d B m ) v s . F re q u e n c y 1 9 .5 19 1 8 .5 18 1850 1880 1910 IP3 measured with 2 tones @+10 dBm @ 1 MHz apart Min and max values from -40 to +85 degrees C V S W R v s . F re q u e n c y Outline Drawings 1 .5 1 .2 5 1 1850 1880 1910 IP 3 (d B m ) v s . F r e q u e n c y SEE ATTACHED DRAWING 33 32 31 30 29 28 1850 1880 F re q u e n c y in M H z . 1910 Maximum Ratings Storage Temperature ....... -65°C to +165°C DC Voltage .................................. +15 volts RF Input Power...................+15 dBm.CW Heat Spreader Temperature .......... +100°C Rev: 05072001 Specifications subject to change without...