Philips Semiconductors
UHF power LDMOS transistor
Product specification
BLF2022-70
FEATURES
• Typical W-CDMA performance at a supply voltage of
28 V and IDQ of 1 A:
– Output power = 7.5 W (AV)
– Gain = 12.5 dB
– Efficiency = 20%
– ACPR = −42 dBc at 3.84 MHz
– dim = −36 dBc
• Easy power control
• Excellent ruggedness
• High power gain
• Excellent thermal stability
• Designed for broadband operation (2000 to 2200 MHz)
• Internally matched for ease of use.
APPLICATIONS
• RF power amplifiers for W-CDMA base stations and
multicarrier applications in the 2000 to 2200 MHz
frequency range.
PINNING - SOT502A
PIN
DESCRIPTION
1
drain
2
gate
3
source, connected to flange
handbook, halfpage
1
2
Top view
3
MBK394
Fig.1 Simplified outline.
DESCRIPTION
70 W LDMOS power transistor for base station
applications at frequencies from 2000 to 2200 MHz.
QUICK REFERENCE DATA
RF performance at Th = 25 °C in a common source test circuit.
MODE OF OPERATION
f
(MHz)
VDS
(V)
2-tone, class-AB
f1 = 2170; f2 = 2170.1
28
PL
(W)
65 (PEP)
Gp
(dB)
>11
ηD
dim
(%)
(dBc)
>30
≤−25
CAUTION
This product is supplied in anti-static packing to prevent damage caused by electrostatic discharge during transport
and handling. For further information, refer to Philips specs.: SNW-EQ-608, SNW-FQ-302A and SNW-FQ-302B.
2003 Feb 24
2