MRF373 Datasheet, PDF (3/12 Pages) Motorola, Inc – The RF MOSFET Line RF Power Field Effect Transistors N-Channel Enhancement-Mode Lateral MOSFETs

VGG
R2
C15 C14 C13
R1
C4
C1
Z7
RF
INPUT _Z1
Z2 Z3 Z4
Z5
Z6
C8
C6
C5
Z8
Z9
C2
VDD
C10
L1
C11 C12
Z10
Z11
RF
Z12
OUTPUT
C7
C3
C9
C1
C2
C3
C4, C5, C6
C7, C8
C9
C10, C13
C11
C12
C14
C15
L1
R1
R2
4.7 pF, B Case Chip Capacitor, ATC
15 pF, B Case Chip Capacitor, ATC
6.8 pF, B Case Chip Capacitor, ATC
10 pF, B Case Chip Capacitor, ATC
47 pF, B Case Chip Capacitor, ATC
0.2 pF, B Case Chip Capacitor, ATC
300 pF, B Case Chip Capacitor, ATC, Side Mounted
2) 2.2 mF, 50 V, Kemet P/N C1825C225
22 mF, 50 V, Kemet P/N T491D226K50AS
2) 1.0 mF, 50 V, Kemet P/N C1825C105
10 mF, 35 V, Kemet P/N T491D106K35AS
22 nH, Coilcraft P/N B07T
1.2 kΩ, Vishay Dale Chip Resistor (1206)
12 kΩ, Vishay Dale Chip Resistor (1206)
Connectors N–Type (female), M/A Com P/N 3052–1648–10
PCB
MRF373 Printed Circuit Board Rev 01, CuClad 250
Heatsink
(GX–0300–55), height 30 mils, ε_r = 2.55
Motorola P/N 95–11LDMOSKPS–1
LDMOS m250 3″ x 5″ Bedstead
Insert
Motorola P/N 95–11LDMOSKPS–2
Insert for LDMOS m250 3″ x 5″ Bedstead
End Plates 2) Motorola P/N 93–3MB–9, End Plate for
Type–N Connector
Banana Jack and Nut
2) Johnson P/N 108–0904–001
Brass Banana Jack
2) H.H. Smith P/N SM–101
Figure 1. Single–Ended Narrowband Test Circuit Schematic (MRF373)
TO GATE
BIAS SUPPLY
R2
C8
C14
C15
C13
R1
C4
C1
C11
C12
C10
L1
C2
C3
C6
C5
TO DRAIN
BIAS SUPPLY
C7
C9
MRF373
Figure 2. Single–Ended Narrowband Test Circuit Layout
(Suitable for Use with MRF373)
MOTOROLA WIRELESS SEMICONDUCTOR
SOLUTIONS – RF AND IF DEVICE DATA
MRF373 MRF373S
3