BLF571 NXP Semiconductors, BLF571 Datasheet - Page 7
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BLF571
Manufacturer Part Number
BLF571
Description
LDMOS,RF,20W,HF-500MHZ,50V
Manufacturer
NXP Semiconductors
Datasheet
1.BLF571112.pdf
(13 pages)
Specifications of BLF571
Drain Source Voltage Vds
110V
Continuous Drain Current Id
3.6A
Operating Frequency Range
430MHz To 520MHz
Rf Transistor Case
SOT-467C
No. Of Pins
2
Transistor Type
RF MOSFET
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
BLF571
Manufacturer:
ON
Quantity:
120 000
Company:
Part Number:
BLF571,112
Manufacturer:
HITTITE
Quantity:
1 400
Company:
Part Number:
BLF571112
Manufacturer:
NXP Semiconductors
Quantity:
135
NXP Semiconductors
BLF571_2
Product data sheet
Fig 7.
(dB)
G
p
30
28
26
24
22
0
V
f
Power gain and drain efficiency as function of
peak envelope load power; typical values
2
DS
= 225.05 MHz.
= 50 V; I
8.1.2 2-Tone CW
G
D
p
Dq
10
= 50 mA; f
Fig 6.
(1) P
(2) P
1
= 224.95 MHz;
V
Load power as function of input power; typical values
20
DS
L(1dB)
L(3dB)
= 50 V; I
P
L(PEP)
= 43.3 dBm (21.4 W)
= 44 dBm (25.1 W)
001aaj177
(W)
Dq
(dBm)
Rev. 02 — 24 February 2009
P
= 50 mA; f = 225 MHz.
30
L
50
48
46
44
42
40
80
60
40
20
0
13
(%)
D
15
Fig 8.
IMD3
(dBc)
(1) I
(2) I
(3) I
(4) I
(5) I
20
40
60
0
0
V
Third order intermodulation distortion as a
function of peak envelope load power; typical
values
Dq
Dq
Dq
Dq
Dq
(1)
17
DS
= 20 mA
= 40 mA
= 50 mA
= 60 mA
= 80 mA
= 50 V; f
ideal P
P
L
L
HF / VHF power LDMOS transistor
19
1
10
= 224.95 MHz; f
P
i
001aaj176
(2)
(dBm)
21
(1)
(2)
(3)
(4)
(5)
20
2
= 225.05 MHz.
P
L(PEP)
© NXP B.V. 2009. All rights reserved.
BLF571
001aaj178
(W)
30
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