38GHz Medium Power Amplifier
Filtronic
Solid State
38GHz Medium Power Amplifier
LMA444
PRELIMINARY Data Sheet
Typical Specifications
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Description
Filtronic
Solid State
38GHz Medium Power Amplifier
LMA444
PRELIMINARY Data Sheet
Typical Specifications
+21dBm Output Power @ 1dB Gain Com pression 15dB Typical Gain 10dB Input/Output Return Loss +5Volts Dual Bias Supply DC Decoupled RF Input and Output Chip Size : 0.95mmX2mm (.038”X.079”) Chip Thickness : 100µm (.004”) 2 Pad Dim ension : 100X100µm
Description
The LMA444 is a m edium power PHEMT am plifier that operates from 37 to 40GHz. This 3-stage am plifier provides 15dB linear power gain with 1dB gain com pression power output of greater than +21dBm . The LMA444 Millim eter W ave point to point and point to m ulti-point radio link applications. Ground is provided to the circuitry through vias to the backside m etallization.
Electrical Specifications at Ta=25°C
(VDD=+5V, ZIN=ZOUT=50Ω) Lim it Typ. 15 360 ±1 -10 -10 -40 19 20
Sym bol BW S21 IDSS ∆S21 RLIN RLOUT S12 P-1dB PSAT
Param eter Operating Bandwidth Sm all Signal Gain Drain Current at Saturation Sm all Signal Gain Flatness Input Return Loss Output Return Loss Reverse Isolation 1-dB Gain Com pression Power Saturated Output Power
Test Conditions @ .75 IDSS @ IDSS
Min. 37 14 300
Max. 40 450 ±2
@ .75 IDSS
17
Units GHz dB mA dB dB dB dB dBm dBm
Absolute Maximum Ratings
Sym bol VDD IDD PIN Pt TCH TSTG TMAX Param eter/Conditions Drain Supply Voltage Total Drain Current RF Input Power Power Dissipation Operating Channel Tem perature Storage Tem perature Max. Assem bly Tem p. (1 m in. m ax.) Min....
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