DATA SHEET
SE2574L: 2.4 GHz High Efficiency Wireless LAN PA
Skyworks Solutions, Inc. Phone [781] 376-3000 Fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com
202427A Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 25, 2012 1
Applications
IEEE802.11b DSSS WLAN
IEEE802.11g OFDM WLAN
Embedded, SiP modules
Features
Dual Mode IEEE802.11b & IEEE802.11g
Integrated PA, digital bias control, 50Ω input and
output match, 3.2GHz TX Filter.
Integrated harmonic filter.
Integrated load insensitive Power Detector, with
<1dB error at 2:1 mismatch
20 dBm Output Power, 802.11b, 11 Mbps, ACPR
<-30 dBc
18dBm @ 3.0 % EVM, 802.11g, 54 Mbps
2.3 V to 5.0 V direct to battery supply
Lead free, Halogen free, ROHS compliant ,
2 x2x0.9 mm QFN package, MSL 1
Ordering Information
Part No. Package Remark
SE2574L
8 pin QFN
Samples
SE2574L-R
8 pin QFN
Tape and Reel
SE2574L-EK1
N/A
Evaluation kit
Product Description
The SE2574L is a complete 802.11 b/g WLAN
discrete power amplifier. The device provides all the
functionality of the power amplifier, power detector,
filter, associated input, inter-stage and output
matching in an ultra compact 2mm x 2mm x 0.9mm
form factor.
The SE2574L is designed for ease of use, with all the
critical input and output matching integrated. The
SE2574L includes a transmitter power detector with
20 dB of dynamic range and a digital Enable for
power on/off control. Harmonic filters and an input
3.2GHz LO rejection filter are integrated on-chip. The
power ramp rise/fall time is 0.7 μs typical.
Functional Block Diagram
Figure 1: Functional Block Diagram
Pdet
EN
50ohm
Match
VCC
Detector
VCC2
50ohm Match
& harmonic
Filter
3.2GHz
Filter
RF Out
RF IN
DATA SHEET
SE2574L: 2.4 GHz High Efficiency Wireless LAN PA
Skyworks Solutions, Inc. Phone [781] 376-3000 Fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com
202427A Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 25, 2012 2
Pin Out Diagram
Figure 2: SE2574L Pin Out (Top View Through Package)
Pin Out Description
Pin No. Name Description
1 RF In RF Input (No DC voltage on the pin, but DC short to ground)
2 GND Ground
3 GND Ground
4 RF Out RF Output (No DC voltage on the pin, DC open to ground)
5 VCC2 Final Stage Supply Voltage (May attach directly to battery)
6 VCC First Stage Supply Voltage (May attach directly to battery)
7 DET Power Detector Output
8 EN Power Amplifier Enable
Die paddle GND Ground
EN
DET
Vcc
Vcc2
1
2
3
4
8
7
6
5
Ground
Paddle
RF In
GND
GND
RF Out
DATA SHEET
SE2574L: 2.4 GHz High Efficiency Wireless LAN PA
Skyworks Solutions, Inc. Phone [781] 376-3000 Fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com
202427A Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 25, 2012 3
Absolute Maximum Ratings
These are stress ratings only. Exposure to stresses beyond these maximum ratings may cause permanent damage
to, or affect the reliability of the device. Avoid operating the device outside the recommended operating conditions
defined below. This device is ESD sensitive. Handling and assembly of this device should be at ESD protected
workstations.
Symbol Definition Min. Max. Unit
VCC Supply Voltage on VCC -0.3 5.5 V
EN DC input on EN -0.3 4.0 V
TX RF Input Power. ANT terminated in 50Ω match - 12.0 dBm
TA Operating Temperature Range -40 85 °C
TSTG Storage Temperature Range -40 150 °C
ESD
HBM
JEDEC JESD22-A114 all pins - 500 V
Recommended Operating Conditions
Symbol Parameter Min. Typ. Max. Unit
TA Ambient temperature -40 25 85 °C
VCC
Supply voltage, nominal operation 2.7 3.3 5.0
V
Supply voltage, output power reduced by 2dB
typ
2.3 2.7 -
DC Electrical Characteristics
Conditions: VCC = 3.3V (default) or VCC = 5.0V (as noted), EN = 3.3V, TA = 25 °C, as measured on Skyworks
Solutions SE2574L-EK1 evaluation board, all unused ports terminated with 50 ohms, unless otherwise
noted.
Symbol Parameter Conditions Min. Typ. Max. Unit
ICC-G Total Supply Current
54 Mbps OFDM signal, 64QAM
18dBm, VCC = 3.3V
20.5dBm, VCC = 5.0V
-
135
150
- mA
ICC-N Total Supply Current
802.11n, MCS7
17dBm, VCC = 3.3V
19dBm, VCC = 5.0V
-
115
130
- mA
ICC-B Total Supply Current
11 Mbps CCK signal, BT = 0.45
20dBm, VCC = 3.3V
22dBm, VCC = 5.0V
-
160
175
- mA
ICQ Total Supply Current
No RF VCC = 3.3V
VCC = 5V
-
90
100
- mA
ICC_OFF Total Supply Current EN = 0 V, No RF Applied - 1 10 μA

SE2574L-R

Mfr. #:
Manufacturer:
Skyworks Solutions, Inc.
Description:
RF Amplifier 2.4GHz P1dB 25dBm 3.3/5.0V 802.11b/g
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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