Model SM04548-47L 450-480 MHz 50 Watt Ultra Linear Power Amplifier FOR BROADBAND WIRELESS ACCESS The SM04548-47L is a 450 to 480 MHz solid state GaAs FET amplifier designed for Broadband Wireless Access or any system utilizing spectrum in the 450 MHz band. The amplifier provides 55 dB of linear gain and +47 dBm of output power at P1dB. Our proprietary linearization technique improves the OIP3 by 7 dB. The design provides ultra-linear performance for rigorous system requirements. Features • • • • • • Mis-Match Protected Single Power Supply Over Voltage Protection Thermal Protection with Auto Reset Temperature Compensation Integral Output Isolator Options • • • • • Reverse Power Detection RF Sampling Pulse Control up to 1µs for TDD with RF Isolation Logic On/Off Control Integral Heatsink Configurations • • Module 19” Rack Parameter Specification Frequency Range 450 – 480 MHz Pout (P1dB) Third Order Intercept Point + 47 dBm (typ.) See p.2 for OFDM output + 66 dBm Linear Gain 55 dB ± 1 dB Gain Flatness over Full Band Gain Change over Temperature Input/Output Return Loss ± .5 dB Power Supply + 12 Volts @ 14 A 6.7A when switched @85KHz ± .5 dB -16/-18 dB Mechanical Dimensions (Without Heatsink) (With Heatsink) RF Connectors 7.5 x 4.0 x .79 inches 7.5 x 5.0 x 3.3 inches SMA Female Operating Temperature 0ºC to +55ºC Operating Humidity 95% Non-condensing Operating Altitude Up to 10,000 feet above Sea Level 1007 Whitehead Road Ext., Trenton, NJ 08638 Tel: (609) 538-8586 ♦ Fax: (609) 538-8587 Email: [email protected] ♦ Web site: www.stealthmicrowave.com Model SM04548-47L 450-480 MHz 50 Watt Ultra Linear Power Amplifier FOR BROADBAND WIRELESS ACCESS OFDM Performance @ 37.5 dBm (7 MHz BW UMTS-TDD Signal) DIMENSIONS IN INCHES 10 5 1 J1 6 A2 A3 RF INPUT A1 INCORPORATED Made in USA RF OUTPUT 1007 Whitehead Road Ext., Trenton, NJ 08638 Tel: (609) 538-8586 ♦ Fax: (609) 538-8587 Email: [email protected] ♦ Web site: www.stealthmicrowave.com Model SM04548-47L 450-480 MHz 50 Watt Ultra Linear Power Amplifier FOR BROADBAND WIRELESS ACCESS J1: 13W3 D-SUB 6 A1 Pin RF IN RF OUT 1 2 3 4 5 thru 10 A1 A2 A3 1 Description Input Connector (SMA Female) Output Connector (SMA Female) GND Reverse Power Detector TTL Logic On/Off TDD Switching Control GND RF Sample Port +12 VDC Supply GND 10 5 A2 A3 Values - 8 dBm, typical +47 dBm @P1dB -∞ VSWR @ + 38 dBm ≈ + 3.0 Volts 0 Volts = Off, + 5 Volts = On Up to 1µs switching speed, RF isolation when off --30dBr sampling output + 12 Volts @ 14 Amperes (typ.) -- Specifications subject to change without notice. 1007 Whitehead Road Ext., Trenton, NJ 08638 Tel: (609) 538-8586 ♦ Fax: (609) 538-8587 Email: [email protected] ♦ Web site: www.stealthmicrowave.com