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MRF19085LR3 Datasheet, PDF (2/12 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors
Table 4. Electrical Characteristics (TC = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Off Characteristics
Drain- Source Breakdown Voltage
(VGS = 0 Vdc, ID = 100 μAdc)
V(BR)DSS
65
—
—
Zero Gate Voltage Drain Current
(VDS = 26 Vdc, VGS = 0 Vdc)
IDSS
—
—
10
Gate- Source Leakage Current
(VGS = 5 Vdc, VDS = 0 Vdc)
IGSS
—
—
1
On Characteristics (DC)
Gate Threshold Voltage
(VDS = 10 Vdc, ID = 200 μAdc)
VGS(th)
2
—
4
Gate Quiescent Voltage
(VDS = 26 Vdc, ID = 850 mAdc)
VGS(Q)
2.5
3.5
4.5
Drain- Source On - Voltage
(VGS = 10 Vdc, ID = 2 Adc)
VDS(on)
—
0.18
0.210
Forward Transconductance
(VDS = 10 Vdc, ID = 2 Adc)
gfs
—
6
—
Dynamic Characteristics
Reverse Transfer Capacitance (1)
(VDS = 26 Vdc, VGS = 0, f = 1.0 MHz)
Crss
—
3.6
—
Functional Tests (In Freescale Test Fixture, 50 ohm system) 2 - Carrier N - CDMA, 1.2288 MHz Channel Bandwidth Carriers.
Peak/Avg. = 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
12
13
—
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)
η
21
23
—
3rd Order Intermodulation Distortion
IMD
(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)
—
- 36.5
- 35
Adjacent Channel Power Ratio
ACPR
—
(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)
- 51
- 48
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
1. Part is internally matched both on input and output.
Unit
Vdc
μAdc
μAdc
Vdc
Vdc
Vdc
S
pF
dB
%
dBc
dBc
dB
(continued)
MRF19085LR3 MRF19085LSR3
2
RF Device Data
Freescale Semiconductor