Thermally-Enhanced High Power RF LDMOS FET
IM3 (dBc), ACPR (dBc)
not DrainrecommenEffdiciencyed(%)for new design
PTFA211801E
Confidential, Limited Internal Distr...
Description
IM3 (dBc), ACPR (dBc)
not DrainrecommenEffdiciencyed(%)for new design
PTFA211801E
Confidential, Limited Internal Distribution
Thermally-Enhanced High Power RF LDMOS FET 180 W, 2110 – 2170 MHz
Description
The PTFA211801E is a thermally-enhanced, 180-watt, internally matched LDMOS FET intended for WCDMA applications. It is characaterized for single- and two-carrier WCDMA operation from 2110 to 2170 MHz. Manufactured with Infineon's advanced LDMOS process, this device provides excellent thermal performance and superior reliability.
PTFA211801E Package H-36260-2
Two-carrier WCDMA Drive-up VDD = 28 V, IDQ = 1.2 A, ƒ = 2140 MHz,
3GPP WCDMA signal, PAR = 8 dB, 10 MHz carrier spacing
-25 30
-30
Efficiency
25
-35 IM3
-40
20 15
-45 10
-50
ACPR
5
-55 34
36 38 40 42 44 46 Average Output Power (dBm)
0 48
Features
Broadband internal matching Typical two-carrier WCDMA performance at 2140
MHz, 28 V - Average output power = 45.5 dBm - Linear Gain = 15.5 dB - Efficiency = 27.5% - Intermodulation distortion = –36 dBc - Adjacent channel power = –41 dBc Typical CW performance, 2170 MHz, 30 V - Output power at P1dB = 180 W - Efficiency = 52% Integrated ESD protection Excellent thermal stability, low HCI drift Capable of handling 10:1 VSWR @ 28 V, 150 W (CW) output power Pb-free and RoHS-compliant
RF Characteristics
WCDMA Measurements (tested in Infineon test fixture) VDD = 28 V, IDQ = 1.2 A, POUT = 35 W average, ƒ1 = 2135 MHz, ƒ2 = 2145 MHz, 3GPP signal, cha...
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