4886
Part Number Amplier Name
Revision 0.a Release Date April 2008
Revision Notes Initial release
LA2-1-1025-33
Technical Specications Summary
Frequency Range:
P1dB:
Class:
Supply Voltage:
This ultra broadband class A amplier operates from below 1 MHz to over 1 GHz. Using all gold
metallized LDMOS transistors and a stable design, this compact, high performance laboratory amplier
will nd use in many applications.
The LA2-1-1025-33 is offered as a standalone unit requiring the customer to mount to a modest
heat sink, or we offer this with a heat sink. A disable line is option.
1 - 1025 MHz
2 Watts CW
A
28 V DC
Gain:
Efciency:
Temperature Range:
Max VSWR:
33dB
12%
0 to 50°C
10:1
Amplier General Description
Delta RF Technology, Inc.
High Power RF Ampliers and Accessories
350 South Rock Boulevard • Reno • NV • 89502 • USA
Amplier Picture
Phone +1.775 DELTA RF [775 335 8273]
Fax +1.775 DELTA FX [775 335 8239]
website: http://www.drft.com
email: sales@drft.com
4886
Parameter Min Typ Max Units Notes
Frequency 1 1025 MHz
P1dB 1.5 2 W, CW
Psat 3 W, CW
Power Input 1 mW, CW For 2W output
Gain 32 33 dB
Noise Figure 3.5 4 dB
Vsupply 24 28 V, DC
Drain Current 0.5 0.70 A, DC
Efciency 12 %
Input VSWR 1.5:1
Insertion Phase Variation 5° ° Unit to unit
Gain Variation ±2 dB Unit to unit
F2 Second Harmonic -45 dBc
F3 Third Harmonic -45 dBc
Baseplate Operating Temperature 0 40 °C High temperature at 3:1 VSWR Maximum
LA2-1-1025-33
Electrical Specications
Amplier is rated for this power into 1:1 load only
Physical Dimensions
All specications valid for 50 Ω output load, V
Parameter Value Units Notes
Maximum Operating Voltage 30 V, DC
Stable Operating Voltage 24 - 30 V, DC
Maximum Bias Current, Q100 0.065 A, DC Factory set, no user adjustment
Maximum Drain Current, Q101 0.65 A, DC Factory set, no user adjustment
Load Mismatch Survival 10:1 Up to 40°C
Storage Temperature -40 to 85 °C
Maximum Operating Baseplate Temp 50 °C Max 3:1 VSWR, 2W CW
♦ Amplier Disable - optional
♦ SMA Female connectors RF INPUT and RF OUTPUT
♦ Solder connections for Vsup, Ground, Disable
= +28VDC, Idq = 0.5A
sup
Features, Auxillary Functions
Absolute Maximum Ratings
Page Number 2