MRF18060A Datasheet, PDF (4/8 Pages) Motorola, Inc – RF POWER FIELD EFFECT TRANSISTORS

V_bias
ÎÎÎ_T1ÎÎÎ_T1 ÎÎÎ _R1
R3
T2
R4
RF
INPUT _Z1
C1
R5
R2
C2
C3
R6
Z2
Z3
Z4
C6
C7
+
C4
V_supply
C5
RF
Z6
Z7 ^OUTPUT
Z5
C8
C1
C2
C3, C5, C8
C4
C6
C7
R1
R2, R6
R3
R4
R5
1 mF Chip Capacitor (0805)
100 nF Chip Capacitor (0805)
10 pF Chip Capacitors, ACCU–P (0805)
10 mF, 35 V Tantalum Electrolytic Capacitor
1.8 pF Chip Capacitor, ACCU–P (0805)
1 pF Chip Capacitor, ACCU–P (0805)
10 Ω Chip Resistor (0805)
1 kΩ Chip Resistors (0805)
1.2 kΩ Chip Resistor (0805)
2.2 kΩ Chip Resistor (0805)
5 kΩ, SMD Potentiometer
T1
LP2951 Micro–8 Voltage Regulator
T2
BC847 SOT–23 NPN Transistor
Z1
0.159″ x 0.055″ Microstrip
Z2
0.982″ x 0.055″ Microstrip
Z3
0.087″ x 0.055″ Microstrip
Z4
0.512″ x 0.787″ Microstrip
Z5
0.433″ x 1.220″ Microstrip
Z6
1.039″ x 0.118″ Microstrip
Z7
0.268″ x 0.055″ Microstrip
Substrate = 0.5 mm Teflon^ Glass, ε_r = 2.55
Figure 3. 1800 – 2000 MHz Demo Board Schematic
V_bias
Ground
V_supply
C1
R2
R3
R4
R1
ÎÎ_T1
ÎÎ_{T2 R5}
C2
C3
R6
ÎÎÎÎÎÎÎÎÎÎ_C6
C7
C4
C5
C8 ^{ÎÎÎÎÎÎÎÎÎÎ}
MRF18060
Figure 4. 1800 – 2000 MHz Demo Board Component Layout
MRF18060A MRF18060AR3 MRF18060ALSR3 MRF18060ASR3
4
MOTOROLA RF DEVICE DATA