MRF187 Datasheet, PDF (2/8 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTORS

ELECTRICAL CHARACTERISTICS (T_C = 25°C unless otherwise noted)
Characteristic
Symbol
OFF CHARACTERISTICS
Drain–Source Breakdown Voltage
(V_GS = 0 Vdc, I_D = 50 µAdc)
Zero Gate Voltage Drain Leakage Current
(V_DS = 26 Vdc, V_GS = 0 Vdc)
Gate–Source Leakage Current
(V_GS = 20 Vdc, V_DS = 0 Vdc)
ON CHARACTERISTICS
Gate Quiescent Voltage
(V_DS = 26 Vdc, I_D = 550 mAdc)
Drain–Source On–Voltage
(V_GS = 10 Vdc, I_D = 3 Adc)
Forward Transconductance
(V_DS = 10 Vdc, I_D = 5 Adc)
DYNAMIC CHARACTERISTICS
Input Capacitance (Includes Internal Input MOScap)
(V_DS = 26 Vdc, V_GS = 0, f = 1 MHz)
Output Capacitance
(V_DS = 26 Vdc, V_GS = 0, f = 1 MHz)
Reverse Transfer Capacitance
(V_DS = 26 Vdc, V_GS = 0, f = 1 MHz)
FUNCTIONAL TESTS (In Motorola Test Fixture, 50 ohm system)
Two–Tone Common–Source Amplifier Power Gain
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
V_(BR)DSS
I_DSS
I_GSS
V_GS(Q)
V_DS(on)
g_fs
C_iss
C_oss
C_rss
G_ps
Two–Tone Drain Efficiency
η_D
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
3rd Order Intermodulation Distortion
IMD
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
Input Return Loss
IRL
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 880.0 MHz, f2 = 880.1 MHz)
Two–Tone Common–Source Amplifier Power Gain
G_ps
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
Two–Tone Drain Efficiency
η_D
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
3rd Order Intermodulation Distortion
IMD
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
Input Return Loss
IRL
(V_DD = 26 Vdc, P_out = 85 W PEP, I_DQ = 550 mA,
f1 = 865.0 MHz, f2 = 865.1 MHz and f1 = 895.0 MHz, f2 = 895.1 MHz)
Output Mismatch Stress
Ψ
(V_DD = 26 Vdc, P_out = 85 W CW, I_DQ = 550 mA,
f = 880 MHz, VSWR = 5:1, All Phase Angles at Frequency of Tests)
Min
Typ
Max
Unit
65
—
—
Vdc
—
—
1
µAdc
—
—
1
µAdc
3
—
5
Vdc
—
0.40
0.55
Vdc
—
2
—
S
—
295
—
pF
—
85
—
pF
—
10
—
pF
12
13
—
dB
30
33
—
%
—
–31
–28
dBc
9
15
—
dB
—
13
—
dB
—
33
—
%
—
–31
—
dBc
—
12
—
dB
No Degradation In Output Power
Before and After Test
MRF187 MRF187R3 MRF187SR3
2
MOTOROLA RF DEVICE DATA