MRF372 Freescale Semiconductor, MRF372 Datasheet - Page 7

• Manufacturer Part Number: MRF372
• Manufacturer: Freescale Semiconductor

Specifications of MRF372

• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 17A
• Drain Source Voltage (max): 68V
• Power Gain (typ)@vds: 17dB
• Frequency (min): 470MHz
• Frequency (max): 860MHz
• Package Type: NI-860C3
• Pin Count: 5
• Forward Transconductance (typ): 2.6S
• Input Capacitance (typ)@vds: 260@32VpF
• Output Capacitance (typ)@vds: 69@32VpF
• Reverse Capacitance (typ): 2.5@32VpF
• Operating Temp Range: -65C to 200C
• Drain Efficiency (typ): 37%
• Mounting: Screw
• Mode Of Operation: 2-Tone
• Power Dissipation (max): 350000mW
• Vswr (max): 3
• Screening Level: Military
• Lead Free Status / Rohs Status: Compliant

RF Device Data
Freescale Semiconductor
Figure 9. Narrowband Series Equivalent Source and Load Impedance
Input
Matching
Network
Z
Z
source
load
Harmonics
MHz
GHz
1.69
1.72
1.75
845
860
875
f
f
= Test circuit impedance as measured from
= Test circuit impedance as measured
V
DD
gate to gate, balanced configuration.
from drain to drain, balanced configuration.
= 32 V, I
Z
Z
source
source
f = 875 MHz
2.85 + j14.30
3.27 + j14.32
3.35 + j14.36
+
−
3.99 - j2.50
3.56 - j1.98
3.18 - j1.46
DQ
Z
Z
Z
source
source
o
= 800 mA, P
Device
Under
Test
Ω
Ω
= 10 Ω
f = 845 MHz
f = 875 MHz
f = 845 MHz
out
= 180 W PEP
Z
5.63 + j0.38
5.28 + j0.43
4.94 + j0.56
1.23 + j9.37
1.54 + j9.60
1.73 + j9.62
load
−
+
Z
Z
Z
load
load
load
Ω
Ω
Output
Matching
Network
MRF372R3 MRF372R5
7