MRF372R3 Datasheet, PDF(2/16 Page) Freescale Semiconductor, Inc

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MRF372R3 Datasheet, PDF (2/16 Pages) Freescale Semiconductor, Inc – RF Power Field-Effect Transistor

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Table 4. Electrical Characteristics (TC = 25Â°C unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Off Characteristics (1)

Drain - Source Breakdown Voltage

(VGS = 0 Vdc, ID =10 Î¼A)

V(BR)DSS

Zero Gate Voltage Drain Current

(VDS = 32 Vdc, VGS = 0 Vdc)

IDSS

Gate - Source Leakage Current

(VGS = 5 Vdc, VDS = 0 Vdc)

IGSS

On Characteristics

Gate Threshold Voltage (1)

(VDS = 10 V, ID = 200 Î¼A)

VGS(th)

Gate Quiescent Voltage (2)

(VDS = 32 V, ID = 100 mA)

VGS(Q)

2.5

3.5

4.5

Drain - Source On - Voltage (1)

(VGS = 10 V, ID = 3 A)

VDS(on)

0.28

0.45

Forward Transconductance

(VDS = 10 V, ID = 3 A)

gfs

2.6

Dynamic Characteristics (1)

Input Capacitance (Includes Input Matching Capacitance)

(VDS = 32 V, VGS = 0 V, f = 1 MHz)

Ciss

260

Output Capacitance

(VDS = 32 V, VGS = 0 V, f = 1 MHz)

Coss

Reverse Transfer Capacitance

(VDS = 32 V, VGS = 0 V, f = 1 MHz)

Crss

2.5

Functional Characteristics, Narrowband Operation (2) (In Freescale MRF372 Narrowband Circuit, 50 ohm system)

Common Source Power Gain

(VDD = 32 V, Pout = 180 W PEP, IDQ = 800 mA,

f1 = 857 MHz, f2 = 863 MHz)

Gps

Drain Efficiency

(VDD = 32 V, Pout = 180 W PEP, IDQ = 800 mA,

f1 = 857 MHz, f2 = 863 MHz)

Î·

Intermodulation Distortion

(VDD = 32 Vdc, Pout = 180 W PEP, IDQ = 800 mA,

f1 = 857 MHz, f2 = 863 MHz)

IMD

- 35

- 31

Typical Characteristics, Broadband Operation (2) (In Freescale MRF372 Broadband Circuit, 50 ohm system)

Common Source Power Gain

(VDD = 32 Vdc, Pout = 180 W PEP, IDQ = 1000 mA,

f1 = 857 MHz, f2 = 863 MHz)

Gps

14.5

Drain Efficiency

(VDD = 32 Vdc, Pout = 180 W PEP, IDQ = 1000 mA,

f1 = 857 MHz, f2 = 863 MHz)

Î·

Intermodulation Distortion

(VDD = 32 Vdc, Pout = 180 W PEP, IDQ = 1000 mA,

f1 = 857 MHz, f2 = 863 MHz)

IMD

- 31

1. Each side of device measured separately.

2. Measurement made with device in push - pull configuration.

Unit

Vdc

Î¼Adc

Vdc

dBc

MRF372R3 MRF372R5

RF Device Data

Freescale Semiconductor

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