Delta Electronics 4886 Computer Drive User Manual


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Electrical Specications
4886
LA2-1-1025-33
Page Number 2
Features, Auxillary Functions
Parameter Min Typ Max Units Notes
Frequency 1 1025 MHz
P1dB 1.5 2 W, CW
Psat 3 W, CW
Amplier is rated for this power into 1:1 load only
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
Efciency 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
Absolute Maximum Ratings
Physical Dimensions
All specications valid for 50 Ω output load, V
sup
= +28VDC, I
dq
= 0.5A
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
♦ Amplier Disable - optional
♦ SMA Female connectors RF INPUT and RF OUTPUT
♦ Solder connections for Vsup, Ground, Disable
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