MRF1517T1 Freescale Semiconductor, MRF1517T1 Datasheet - Page 5

• Manufacturer Part Number: MRF1517T1
• Manufacturer: Freescale Semiconductor

Specifications of MRF1517T1

• Application: VHF/UHF
• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 4A
• Drain Source Voltage (max): 25V
• Output Power (max): 8W
• Power Gain (typ)@vds: 11dB
• Frequency (max): 520MHz
• Package Type: PLD-1.5
• Pin Count: 4
• Forward Transconductance (typ): 0.9(Min)S
• Input Capacitance (typ)@vds: 66@7.5VpF
• Output Capacitance (typ)@vds: 38@7.5VpF
• Reverse Capacitance (typ): 6@7.5VpF
• Operating Temp Range: -65C to 150C
• Drain Efficiency (typ): 55%
• Mounting: Surface Mount
• Number Of Elements: 1
• Power Dissipation (max): 62500mW
• Vswr (max): 20
• Screening Level: Military
• Lead Free Status / Rohs Status: Not Compliant

RF Device Data
Freescale Semiconductor
10
9
8
7
6
5
4
3
2
1
0
B1, B2
C1, C13
C2, C3, C4, C10,
C11, C12
C5, C17
C6, C14
C7, C15
C8, C16
C9
L1
N1, N2
0
Figure 11. Output Power versus Input Power
INPUT
V
GG
RF
0.1
420 MHz
N1
P
C8
in
C1
, INPUT POWER (WATTS)
Short Ferrite Bead, Fair Rite Products
300 pF, 100 mil Chip Capacitor
0 to 20 pF, Trimmer Capacitor
130 pF, 100 mil Chip Capacitor
10 μF, 50 V Electrolytic Capacitor
0.1 μF, 100 mil Chip Capacitor
1,000 pF, 100 mil Chip Capacitor
33 pF, 100 mil Chip Capacitor
55.5 nH, 5 Turn, Coilcraft
Type N Flange Mount
400 MHz
0.2
(2743021446)
C7
Z1
440 MHz
+
C6
C2
TYPICAL CHARACTERISTICS, 400 - 440 MHz
Z2
0.3
Figure 10. 400 - 440 MHz Broadband Test Circuit
R3
V
C3
DD
Z3
B1
= 7.5 Vdc
0.4
C4
R1
R2
Z4
0.5
DUT
C5
−10
−15
−20
−25
C17
−5
Z5
0
R1
R2
R3
Z1
Z2
Z3
Z4, Z5
Z6
Z7
Z8
Z9
Board
Figure 12. Input Return Loss versus Output Power
1
C10
Z6
2
L1
C9
3
Z7
P
out
B2
, OUTPUT POWER (WATTS)
C11
4
12 Ω, 0805 Chip Resistor
1.0 kΩ, 1/8 W Resistor
33 kΩ, 1/2 W Resistor
0.617″ x 0.080″ Microstrip
0.723″ x 0.080″ Microstrip
0.513″ x 0.080″ Microstrip
0.260″ x 0.223″ Microstrip
0.048″ x 0.080″ Microstrip
0.577″ x 0.080″ Microstrip
1.135″ x 0.080″ Microstrip
0.076″ x 0.080″ Microstrip
Glass Teflon
Z8
5
C12
C16
400 MHz
440 MHz
Z9
420 MHz
6
®
C13
, 31 mils, 2 oz. Copper
C15
7
N2
+
V
C14
RF
OUTPUT
DD
8
= 7.5 Vdc
V
DD
MRF1517T1
9
10
5