BLF2048 Philips Semiconductors, BLF2048 Datasheet - Page 2

• Manufacturer Part Number: BLF2048
• Description: UHF push-pull power LDMOS transistor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
FEATURES
APPLICATIONS
DESCRIPTION
Push-pull silicon N-channel enhancement mode lateral
D-MOS transistor encapsulated in a 4-lead flange package
(SOT539A) with a ceramic cap. The common source is
connected to the mounting flange.
QUICK REFERENCE DATA
RF performance at T
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
2000 Feb 17
2-tone, class-AB
V
V
I
T
T
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.
D
MODE OF OPERATION
SYMBOL
stg
j
High power gain
Easy power control
Excellent ruggedness
Source on underside eliminates DC isolators, reducing
common mode inductance
Designed for broadband operation (HF to 2.2 GHz).
Common source class-AB operation for PCN and PCS
applications in the 1800 to 2200 MHz frequency range.
DS
GS
UHF push-pull power LDMOS transistor
drain-source voltage
gate-source voltage
drain current (DC)
storage temperature
junction temperature
h
= 25 C in a common source test circuit.
f
1
= 2200; f
(MHz)
PARAMETER
2
f
= 2200.1
CAUTION
2
V
(V)
26
28
DS
PINNING - SOT539A
PIN
120 (PEP)
140 (PEP)
1
2
3
4
5
(W)
P
L
Top view
Fig.1 Simplified outline.
drain 1
drain 2
gate 1
gate 2
source connected to flange
typ. 11.2
65
MIN.
(dB)
>10
3
1
G
p
DESCRIPTION
Preliminary specification
65
18
200
2
4
15
150
typ. 31
MAX.
>30
(%)
MBK880
D
5
BLF2048
V
V
A
C
C
typ. 25
(dBc)
UNIT
d
im
26