Delta Electronics 4886 Manual De Usuario

Electrical Specifications

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  Amplifier 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

Efficiency 

  

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 specifications 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

♦ 

Amplifier Disable - optional

♦ 

SMA Female connectors RF INPUT and RF OUTPUT

♦ 

Solder connections for Vsup, Ground, Disable