MRF19085R3 MRF19085LR3 MRF19085SR3 MRF19085LSR3
2
MOTOROLA RF DEVICE DATA
ELECTRICAL CHARACTERISTICS
(T
C
= 25
°
C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Drain-Source Breakdown Voltage
(V
GS
= 0 Vdc, I
D
= 100
μ
Adc)
V
(BR)DSS
65
—
—
Vdc
Zero Gate Voltage Drain Current
(V
DS
= 26 Vdc, V
GS
= 0 Vdc)
I
DSS
—
—
10
μ
Adc
Gate-Source Leakage Current
(V
GS
= 5 Vdc, V
DS
= 0 Vdc)
I
GSS
—
—
1
μ
Adc
ON CHARACTERISTICS (DC)
Gate Threshold Voltage
(V
DS
= 10 Vdc, I
D
= 200
μ
Adc)
V
GS(th)
2
—
4
Vdc
Gate Quiescent Voltage
(V
DS
= 26 Vdc, I
D
= 850 mAdc)
V
GS(Q)
2.5
3.5
4.5
Vdc
Drain-Source On-Voltage
(V
GS
= 10 Vdc, I
D
= 2 Adc)
V
DS(on)
—
0.18
0.210
Vdc
Forward Transconductance
(V
DS
= 10 Vdc, I
D
= 2 Adc)
g
fs
—
6
—
S
DYNAMIC CHARACTERISTICS
Reverse Transfer Capacitance (1)
(V
DS
= 26 Vdc, V
GS
= 0, f = 1.0 MHz)
C
rss
—
3.6
—
pF
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
(V
DD
= 26 Vdc, P
out
= 18 W Avg., I
DQ
= 850 mA, f1 = 1930 MHz,
f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz)
G
ps
12
13
—
dB
Drain Efficiency
(V
DD
= 26 Vdc, P
out
= 18 W Avg., I
DQ
= 850 mA, f1 = 1930 MHz,
f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz)
η
21
23
—
%
3rd Order Intermodulation Distortion
(V
DD
= 26 Vdc, P
out
= 18 W Avg., I
DQ
= 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
(V
DD
= 26 Vdc, P
out
= 18 W Avg., I
DQ
= 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
(V
DD
= 26 Vdc, P
out
= 18 W Avg., I
DQ
= 850 mA, f1 = 1930 MHz,
f2 = 1932.5 MHz and f1 = 1987.5 MHz, f2 =1990 MHz)
IRL
—
-12
-9
dB
Output Mismatch Stress
(V
DD
= 26 Vdc, P
out
= 90 W CW, I
DQ
= 850 mA, f = 1930 MHz, VSWR
= 5:1, All Phase Angles at Frequency of Tests)
Ψ
No Degradation In Output Power
Before and After Test
(1) Part is internally matched both on input and output.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.