|
MRF18090B Datasheet, PDF (4/8 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTORS | |||
|
◁ |
ÃÃÃT1ÃÃÃT1 ÃÃÃ R1
C1
C2
R6
R2
R5
R3
C3
T2
R4
C4
RF
INPUT Z1
Z2
C8
+
C5
VSUPPLY
C6
C7
RF
C9
Z4 OUTPUT
Z3
C10
C1, C3
C2
C4
C5
C6, C7
C8, C9, C10
R1
R2, R3
R4
1 mF Chip Capacitors (0805)
0.1 mF Chip Capacitor (0805)
1 nF Chip Capacitor (0805)
220 mF, 50 V Electrolytic Capacitor
8.2 pF, 100A Chip Capacitors
22 pF, 100A Chip Capacitors
10 ⦠Chip Resistor (0805)
1 k⦠Chip Resistors (0805)
2.2 k⦠Chip Resistor (0805)
R5
10 k⦠Chip Resistor (0603)
R6
5 kâ¦, SMD Potentiometer
T1
LP2951 Microâ8 Voltage Regulator
T2
BC847 SOTâ23 NPN Transistor
Z1
0.491â³ x 0.110â³ Microstrip
Z2
0.756â³ x 1.260â³ Microstrip
Z3
1.433â³ x 1.260â³ Microstrip
Z4
0.567â³ x 0.110â³ Microstrip
Substrate = 0.5 mm Teflon® Glass
Figure 3. 1.93 â 1.99 GHz Demo Board Schematic
VSUPPLY
Ground
C1 R1 T 1 C2
R2
R3
R4
R5
T2 R6 C3
ÃÃÃÃÃÃÃÃÃÃÃÃC8 C4
C5
C6
C7
C9
C10
ÃÃÃÃÃÃÃÃ
MRF18090B
Figure 4. 1.93 â 1.99 GHz Demo Board Component Layout
MRF18090B MRF18090BS
4
MOTOROLA RF DEVICE DATA
|
▷ |