MRF19085LSR3 datasheet(2/12 Pages) MOTOROLA

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MRF19085R3 MRF19085LR3 MRF19085SR3 MRF19085LSR3

MOTOROLA RF DEVICE DATA

ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted)

Characteristic

Symbol

Min

Typ

Max

Unit

OFF CHARACTERISTICS

Drain-Source Breakdown Voltage

(VGS = 0 Vdc, ID = 100 µAdc)

V(BR)DSS

—

Vdc

Zero Gate Voltage Drain Current

(VDS = 26 Vdc, VGS = 0 Vdc)

IDSS

—

µAdc

Gate-Source Leakage Current

(VGS = 5 Vdc, VDS = 0 Vdc)

IGSS

—

µAdc

ON CHARACTERISTICS (DC)

Gate Threshold Voltage

(VDS = 10 Vdc, ID = 200 µAdc)

VGS(th)

—

Vdc

Gate Quiescent Voltage

(VDS = 26 Vdc, ID = 850 mAdc)

VGS(Q)

2.5

3.5

4.5

Vdc

Drain-Source On-Voltage

(VGS = 10 Vdc, ID = 2 Adc)

VDS(on)

—

0.18

0.210

Vdc

Forward Transconductance

(VDS = 10 Vdc, ID = 2 Adc)

gfs

—

DYNAMIC CHARACTERISTICS

Reverse Transfer Capacitance (1)

(VDS = 26 Vdc, VGS = 0, f = 1.0 MHz)

Crss

—

3.6

—

FUNCTIONAL TESTS (In Motorola Test Fixture, 50 ohm system) 2-Carrier N-CDMA, 1.2288 MHz Channel Bandwidth Carriers.

Peak/Avg. Ratio = 9.8 dB @ 0.01% Probability on CCDF.

Common-Source Amplifier Power Gain

(VDD = 26 Vdc, Pout = 18 W Avg., IDQ = 850 mA, f1 = 1930 MHz,

f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz)

Gps

—

Drain Efficiency

(VDD = 26 Vdc, Pout = 18 W Avg., IDQ = 850 mA, f1 = 1930 MHz,

f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz)

—

3rd Order Intermodulation Distortion

(VDD = 26 Vdc, Pout = 18 W Avg., IDQ = 850 mA, f1 = 1930 MHz,

f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz); IM3 measured

over 1.2288 MHz bandwidth @ f1 -2.5 MHz and f2 = +2.5 MHz)

IMD

—

-36.5

-35

dBc

Adjacent Channel Power Ratio

(VDD = 26 Vdc, Pout = 18 W Avg., IDQ = 850 mA, f1 = 1930 MHz,

f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz); ACPR

measured over 30 kHz bandwidth @ f1 -885 MHz and f2 =+885 MHz)

ACPR

—

-51

-48

dBc

Input Return Loss

(VDD = 26 Vdc, Pout = 18 W Avg., IDQ = 850 mA, f1 = 1930 MHz,

f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz)

IRL

—

-12

-9

Output Mismatch Stress

(VDD = 26 Vdc, Pout = 90 W CW, IDQ = 850 mA, f = 1930 MHz, VSWR

= 5:1, All Phase Angles at Frequency of Tests)

No Degradation In Output Power

Before and After Test

(1) Part is internally matched both on input and output.

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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