MRF7S38040HR3 Freescale Semiconductor, MRF7S38040HR3 Datasheet - Page 7

• Manufacturer Part Number: MRF7S38040HR3
• Description: MOSFET RF N-CH 8W 30V NI-400
• Manufacturer: Freescale Semiconductor

Specifications of MRF7S38040HR3

• Transistor Type: N-Channel
• Frequency: 3.4GHz
• Gain: 14dB
• Voltage - Rated: 65V
• Current Rating: 10µA
• Current - Test: 450mA
• Voltage - Test: 30V
• Power - Output: 8W
• Package / Case: NI-400
• Channel Type: N
• Channel Mode: Enhancement
• Drain Source Voltage (max): 65V
• Output Power (max): 8W
• Power Gain (typ)@vds: 14dB
• Frequency (min): 3.4GHz
• Frequency (max): 3.8GHz
• Package Type: NI-400-240
• Pin Count: 3
• Input Capacitance (typ)@vds: 268@28VpF
• Output Capacitance (typ)@vds: 229@28VpF
• Reverse Capacitance (typ): 0.4@28VpF
• Operating Temp Range: -65C to 225C
• Drain Efficiency (typ): 15.6%
• Mounting: Screw
• Mode Of Operation: BWA/OFDM/WIBRO/WIMAX
• Number Of Elements: 1
• Vswr (max): 10
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant

RF Device Data
Freescale Semiconductor
−10
−20
−30
−40
−50
−60
16
15
14
13
12
10
11
9
8
1
1
G
V
f1 = 3495 MHz, f2 = 3505 MHz
Two −Tone Measurements, 10 MHz Tone Spacing
Figure 7. Intermodulation Distortion Products
Figure 10. Power Gain and Drain Efficiency
DD
ps
η
D
= 30 Vdc, I
5th Order
T
3rd Order
C
P
versus CW Output Power
P
= −30_C
out
85_C
25_C
DQ
out
, OUTPUT POWER (WATTS) CW
, OUTPUT POWER (WATTS) PEP
versus Output Power
= 450 mA
7th Order
10
10
40
35
30
25
20
15
10
5
0
1
Figure 9. WiMAX, ACPR, Power Gain and Drain
η
V
f = 3500 MHz, 802.16d, 64 QAM
4 Bursts, 7 MHz Channel
Bandwidth, Input Signal PAR = 9.5 dB
@ 0.01% Probability on CCDF
G
D
DD
V
I
f = 3500 MHz
ps
DQ
DD
TYPICAL CHARACTERISTICS
= 30 Vdc, I
= 450 mA
= 30 Vdc
85_C
P
Efficiency versus Output Power
out
25_C
, OUTPUT POWER (WATTS) AVG. WiMAX
−30_C
DQ
100
= 450 mA
100
40
35
30
25
20
15
10
5
0
ACPR
10
3
/
4
−10
−20
−30
−40
−50
−60
15
14
13
12
10
11
1
0
Figure 8. Intermodulation Distortion Products
IM3 −U
IM7 −L
V
Two −Tone Measurements
(f1 + f2)/2 = Center Frequency of 3500 MHz
IM3 −L
IM7 −U
DD
Figure 11. Power Gain versus Output Power
= 30 Vdc, P
−30_C
85_C
10
85_C
T
85_C
C
= −30_C
25_C
25_C
P
out
−30_C
out
versus Tone Spacing
TWO −TONE SPACING (MHz)
MRF7S38040HR3 MRF7S38040HSR3
25_C
, OUTPUT POWER (WATTS) CW
= 44 W (PEP), I
20
100
IM5 −L
−15
−20
−25
−30
−35
−40
−45
−50
−55
10
30
IM5 −U
DQ
= 450 mA
V
40
DD
= 28 V
I
f = 3500 MHz
DQ
= 450 mA
50
30 V
32 V
100
60
7