MRF21045LSR3 datasheet(2/12 Pages) MOTOROLA

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MRF21045LR3 MRF21045LSR3

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 = 28 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 = 100 µAdc)

VGS(th)

—

Vdc

Gate Quiescent Voltage

(VDS = 28 Vdc, ID = 500 mAdc)

VGS(Q)

3.9

Vdc

Drain-Source On-Voltage

(VGS = 10 Vdc, ID = 1 Adc)

VDS(on)

—

0.19

0.21

Vdc

Forward Transconductance

(VDS = 10 Vdc, ID = 1 Adc)

gfs

—

DYNAMIC CHARACTERISTICS (1)

Reverse Transfer Capacitance

(VDS = 28 Vdc, VGS = 0, f = 1 MHz)

Crss

—

1.8

—

FUNCTIONAL TESTS (In Motorola Test Fixture, 50 ohm system) 2-carrier W-CDMA. Peak/Avg. ratio = 8.3 dB @ 0.01% Probability

on CCDF.

Common-Source Amplifier Power Gain

(VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2112.5 MHz,

f2 = 2122.5 MHz and f1 = 2157.5 MHz, f2 = 2167.5 MHz)

Gps

13.5

—

Drain Efficiency

(VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2112.5 MHz,

f2 = 2122.5 MHz and f1 = 2157.5 MHz, f2 = 2167.5 MHz)

23.5

—

Third Order Intermodulation Distortion

(VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2112.5 MHz,

f2 = 2122.5 MHz and f1 = 2157.5 MHz, f2 = 2167.5 MHz; IM3

measured over 3.84 MHz Bandwidth at f1 -10 MHz and f2 +10 MHz.)

IM3

—

-37.5

-35

dBc

Adjacent Channel Power Ratio

(VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2112.5 MHz,

f2 = 2122.5 MHz and f1 = 2157.5 MHz, f2 = 2167.5 MHz; ACPR

measured over 3.84 MHz Bandwidth at f1 -5 MHz and f2 +5 MHz.)

ACPR

—

-41

-38

dBc

Input Return Loss

(VDD = 28 Vdc, Pout = 10 W Avg., IDQ = 500 mA, f1 = 2112.5 MHz,

f2 = 2122.5 MHz and f1 = 2157.5 MHz, f2 = 2167.5 MHz)

IRL

—

-12

-9

Output Mismatch Stress

(VDD = 28 Vdc, Pout = 45 W CW, IDQ = 500 mA, f = 2170 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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