Description
The PTRA094858NF is a 400-watt Doherty LDMOS transistor intended for use in multi-standard cellular power amplifier applications in the 859 to 960 MHz frequency band. Features include input and output match- t ing, high gain and thermally-enhanced package with earless flange. c Manufactured with Wolfspeed's advanced LDMOS process, this device provides excellent thermal performance and superior reliability. u Single-carrier WCDMA Drive-up d VDD = 48 V, IDQ(MAIN) = 450 mA, VGS(PEAK) = 2.1 V, ƒ = 895 MHz, 3GPP WCDMA signal, o PAR = 10 dB, 3.84 MHz BW r 24 60 p Efficiency 20 40 ed 16 Gain 20 Peak/Average Ratio, Gain (dB) Efficiency (%) u 12 0 in 8 PAR @ 0.01% CCDF -20 nt 4 -40 o 0 isc 25 ptra094858nf_g1 -60 30 35 40 45 50 55 Average Output Power (dBm) PTRA094858NF Package PG-HBSOF-6-3.
Key Features
- Broadband internal input and output matching
- Asymmetrical Doherty design - Main : P1dB = 150 W Typ - Peak : P1dB = 250 W Typ
- Typical Pulsed CW performance, 895 MHz, 48 V, Doherty configuration, 10 µsec pulse width, 10% duty cycle, class AB - Output power at P1dB = 400 W - Output power at P3dB = 500 W - Efficiency = 63% - Gain = 18.5 dB
- Capable of handling 10:1 VSWR @ 48 V, 87 W (CW) output power
- Integrated ESD protection
- Human Body Model Class 1C (per ANSI/ESDA/JEDEC JS-001)
- Low thermal resistance
- Pb-free and RoHS compliant d RF Characteristics Single-carrier WCDMA Specifications (tested in Wolfspeed Doherty test fixture) VDD = 48 V, IDQ = 450 mA, POUT = 87 W avg, VGS(PEAK) = 2.1 V, ƒ = 895 MHz, 3GPP signal, channel bandwidth = 3.84 MHz, peak/average = 10 dB @ 0.01% CCDF Characteristic Symbol Gain Drain Efficiency Adjacent Channel Power Ratio Gps hD ACPR Output PAR @ 0.01% CCDF OPAR All published data at TCASE = 25°C unless otherwise indicated ESD: Electrostatic discharge sensitive device-observe handling precautions! Min Typ Max 16.8 17.75 - 48 52 - - -29 -26.5 6.5 7.2 - Unit dB % dBc dB 4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
