MICROSEMI LX5530

LX5530
®
TM
InGaP HBT 4.5 – 6.0GHz Power Amplifier
P RODUCTION D ATA S HEET
KEY FEATURES
DESCRIPTION
The LX5530 also features an on-chip
power detector at the output port of the
PA to help reduce BOM cost and PCB
space for implementation of power
control in a typical wireless system. The
power detector is integrated with a
temperature-compensated bias network
and provides very stable response
across a wide range of output power
levels, over temperature extremes from
-40 to +85°C.
The LX5530 is available in a 16-pin
3mmx3mm micro-lead package (MLP).
The compact footprint, low profile, and
excellent thermal capability makes the
LX5530 an ideal solution for
broadband, high-gain power amplifier
requirements for IEEE 802.11a, and
Hiperlan2 portable WLAN, as well as
the
emerging
802.16
WiMAX
applications.
IMPORTANT: For the most current data, consult MICROSEMI’s website: http://www.microsemi.com
BLOCK DIAGRAM
Vc
RF
Input
Vref
ƒ
ƒ
ƒ
ƒ
ƒ
Det
3X3MM MLP PACKAGE
FCC U-NII Wireless
IEEE 802.11a
HiperLAN2
5GHz Cordless Phone
IEEE 802.16 WiMAX
PACKAGE ORDER INFO
LQ
Plastic MLPQ
16 pin
LX5530
MSC
5530
608Y
APPLICATIONS
RF
Output
Active Bias Network
ƒ Broadband 4.9 – 5.9GHz
Operation
ƒ Advanced InGaP HBT
ƒ Single-Polarity 3 – 5V Supply
ƒ Power Gain up to ~ 33dB for
VC=5V, Icq = 250mA
ƒ Power Gain > ~28dB across 4.95.85GHz
ƒ OFDM Mask Compliance Power
Pout ~ +25dBm over 4.95.85GHz (ACPR ~ -50dBc @
±30MHz Offset)
ƒ Pout up to +23dBm with EVM
~3% (VC = 5V)
ƒ EVM < ~2.5% for
Pout=+21dBm across 4.95.85GHz (VC = 5V)
ƒ EVM < ~2.5% for
Pout=+19dBm across 4.95.85GHz (VC = 4V)
ƒ Total Current ~250mA for Pout =
+20dBm, Duty Cycle = 99%
(VC= 4V)
ƒ Complete On-Chip Input Match
ƒ Simple Output Match for Optimal
Broadband EVM
ƒ On-Chip RF Decoupling
ƒ Temperature-Compensated OnChip Output Power Detector
with Wide Dynamic Range
ƒ Small Footprint: 3x3mm
ƒ Low Profile: 0.9mm
RoHS Compliant / Pb-free
LX5530LQ
Note: Available in Tape & Reel. Append the letters
“TR” to the part number. (i.e. LX5530LQ-TR)
Copyright © 2000
Rev. 1.0a, 2006-09-12
WWW . Microsemi .C OM
The LX5530 is a power amplifier
optimized for the FCC Unlicensed
National Information Infrastructure
(U-NII) band, HyperLAN2 and Japan
WLAN applications in the 4.9 – 5.9
GHz frequency range. The PA is
implemented as a three-stage monolithic
microwave integrated circuit (MMIC)
with active bias, on-chip input
matching and output pre-matching.
The device is manufactured with an
InGaP/GaAs Heterojunction Bipolar
Transistor
(HBT)
IC
process
(MOCVD). It operates with a single
positive voltage supply of 3 – 5V,
with high power gain of up to 33dB.
When operated at 5V supply voltage,
it provides up to +25dBm linear
output power for 802.11a OFDM
spectrum mask compliance, and low
EVM of 3% for up to +23dBm output
power in the 4.9-5.9GHz band.
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 1
TM
®
Thank you for your interest in Microsemi® IPG products.
The full data sheet for this device contains proprietary information.
To obtain a copy, please contact your local Microsemi sales representative. The
name of your local representative can be obtained at the following link
http://www.microsemi.com/contact/contactfind.asp
or
Contact us directly by sending an email to:
[email protected]
Be sure to specify the data sheet you are requesting and include your company
name and contact information and or vcard.
We look forward to hearing from you.
Copyright
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
WWW . Microsemi .C OM
INFORMATION