PTFA211801F
PTFA211801F is Thermally-Enhanced High Power RF LDMOS FET manufactured by Infineon.
Description
The PTFA211801E and PTFA211801F are thermally-enhanced, 180-watt, internally matched LDMOS FETs intended for WCDMA applications. They are characaterized for single- and two-carrier WCDMA operation from 2110 to 2170 MHz. Thermally-enhanced packaging provides the coolest operation available.
PTFA211801E Package H-36260-2
PTFA211801F Package H-37260-2
IM3 (d Bc), ACPR (d Bc) Drain Efficiency (%)
2-Carrier WCDMA Drive-up VDD = 28 V, IDQ = 1.2 A, f = 2140 MHz, 3GPP WCDMA signal, P/A R = 8 d B, 10 MHz carrier spacing
-25 30 Efficiency
-30 25
-35 IM3
-40 15
-45 10
-50
ACPR
-55 34
36 38 40 42 44 46 Average Output Power (d Bm)
0 48
Features
- Thermally-enhanced packages, Pb-free and Ro HS-pliant
- Broadband internal matching
- Typical two-carrier WCDMA performance at 2140 MHz, 28 V
- Average output power = 45.5 d Bm
- Linear Gain = 15.5 d B
- Efficiency = 27.5%
- Intermodulation distortion =
- 36 d Bc
- Adjacent channel power =
- 41 d Bc
- Typical CW performance, 2170 MHz, 30 V
- Output power at P- 1d B = 180 W
- Efficiency = 52%
- Integrated ESD protection: Human Body Model, Class 2 (minimum)
- Excellent thermal stability, low HCI drift
- Capable of handling 10:1 VSWR @ 28 V, 150 W (CW) output power
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, channel bandwidth = 3.84 MHz, peak/average = 8 d B @ 0.01% CCDF
Characteristic
Symbol Min Typ Max Unit
Gain Drain Efficiency Intermodulation...