N
O
T RE
CO
MMENDED F
O
R NEW DE
S
I
G
N
NOT RECOMMENDED FOR NEW DESIGN
2
Freescale Semiconductor
RF Product Device Data
MRF373ALR1 MRF373ALSR1
Table 4. Electrical Characteristics (TC
= 25
°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Off Characteristics
Drain-Source Breakdown Voltage
(VGS
= 0 Vdc, I
D
=1
μA)
V(BR)DSS
70
?
?
Vdc
Zero Gate Voltage Drain Current
(VDS
= 32 Vdc, V
GS
= 0 Vdc)
IDSS
?
?
1
μAdc
Gate-Source Leakage Current
(VGS
= 5 Vdc, V
DS
= 0 Vdc)
IGSS
?
?
1
μAdc
On Characteristics
Gate Threshold Voltage
(VDS
= 10 V, I
D
= 200
μA)
VGS(th)
2
2.9
4
Vdc
Gate Quiescent Voltage
(VDS
= 32 V, I
D
= 100 mA)
VGS(Q)
2.5
3.3
4.5
Vdc
Drain-Source On-Voltage
(VGS
= 10 V, I
D
= 3 A)
VDS(on)
?
0.41
0.45
Vdc
Dynamic Characteristics
Input Capacitance
(VDS
= 32 V, V
GS
= 0, f = 1 MHz)
Ciss
?
98.5
?
pF
Output Capacitance
(VDS
= 32 V, V
GS
= 0, f = 1 MHz)
Coss
?
49
?
pF
Reverse Transfer Capacitance
(VDS
= 32 V, V
GS
= 0, f = 1 MHz)
Crss
?
2
?
pF
Functional Characteristics
(50 ohm system)
Common Source Power Gain
(VDD
= 32 V, P
out
= 75 W CW, I
DQ
= 200 mA, f = 860 MHz)
Gps
16.5
18.2
?
dB
Drain Efficiency
(VDD
= 32 V, P
out
= 75 W CW, I
DQ
= 200 mA, f = 860 MHz)
η
56
60
?
%
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