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SM08790-47LDL Datasheet, PDF (1/2 Pages) Stealth Microwave, Inc. – 869-896 MHz 50 Watt Linear Power Amplifier
Model SM08790-47LDL
869-896 MHz
50 Watt Linear Power Amplifier
FOR GSM APPLICATIONS
The SM08790-47LDL is an 869-896 MHz
solid state LDMOS amplifier designed for
the Cellular/GSM telephony market. Its
compact size and ultra high linearity make it
ideally suited for systems using CDMA,
TDMA, or any high dynamic range multi-
carrier applications. The P1dB is +47 dBm,
the linear gain is 51 dB, and the gain change
over temperature is only ± 0.5 dB. Stealth
Microwave’s proprietary predistortion
technique allows for an OIP3 of +66 dBm.
The unit comes standard in modular form or
as a rack mountable amplifier.
Features
• Mis-Match Protected
• Built in linearizer increasing the
OIP3 by over 7dB
• Temperature Compensation
• Single Power Supply
• Over/Reverse Voltage Protection
• Thermal Protection with Auto Reset
Options
• Forward/Reverse Power Detection
• Harmonic Filter
• Thermal Alarm
• Integral Heatsink
• Logic On/Off Control
Configurations
• Module
• 19” Rack
Parameter
Frequency Range
Specification
869 - 896 MHz
Pout (P1dB)
+ 47 dBm
Third Order Intercept Point + 66 dBm
Linear Gain
51 dB ± 1 dB
Gain Flatness over Full
Band
Gain Change over
Temperature
Input/Output Return Loss
± .5 dB
± .5 dB
-13 dB / -13 dB
DC Input Voltage
DC Input Current, typ.
Low Pass Filter (Optional)
Out of Band Harmonic
Content
Mechanical Dimensions
With Heatsink
RF Connectors
+ 24 Volts , +27 Volts
optional
5.1 Amperes at
41 dBm avg. 4FA, CDMA
- 55 dBc
7.5 x 3.7 x 2.2 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: sales@stealthmicrowave.com ♦ Web site: www.stealthmicrowave.com