ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Zero Gate Voltage Drain Leakage Current
(VDS = 65 Vdc, VGS = 0)
IDSS
—
—
10
µAdc
Zero Gate Voltage Drain Leakage Current
(VDS = 28 Vdc, VGS = 0)
IDSS
—
—
1
µAdc
Gate–Source Leakage Current
(VGS = 5 Vdc, VDS = 0 )
IGSS
—
—
1
µAdc
ON CHARACTERISTICS
Gate Threshold Voltage
(VDS = 10 Vdc, ID = 150 µAdc)
VGS(th)
2
—
4
Vdc
Gate Quiescent Voltage
(VDS = 28 Vdc, ID = 350 mAdc)
VGS(Q)
—
3.7
—
Vdc
Drain–Source On–Voltage
(VGS = 10 Vdc, ID = 1 Adc)
VDS(on)
—
0.19
0.4
Vdc
Forward Transconductance
(VDS = 10 Vdc, ID = 3 Adc)
gfs
—
4
—
S
DYNAMIC CHARACTERISTICS
Input Capacitance
(VDS = 28 Vdc, VGS = 0, f = 1 MHz)
Ciss
—
74
—
pF
Output Capacitance
(VDS = 28 Vdc, VGS = 0, f = 1 MHz)
Coss
—
39
—
pF
Reverse Transfer Capacitance
(VDS = 28 Vdc, VGS = 0, f = 1 MHz)
Crss
—
1.9
—
pF
(continued)
MRF9045M MRF9045MR1
2
MOTOROLA RF DEVICE DATA