Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
202397E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • February 27, 2014 1
DATA SHEET
SE2623L: 2.4 GHz High Power Wireless LAN Power Amplifier
Applications
DSSS 2.4 GHz WLAN (IEEE 802.11b)
OFDM 2.4 GHz WLANs:
IEEE 802.11b/g/n
256 QAM IEEE 802.11ac
Access points
PCMCIA cards
PC cards
Features
Single 5 V supply operation:
+23 dBm, EVM = 1.8 %, MCS8
+26 dBm, EVM = 3 %, 802.11g, OFDM 54 Mbps
+26 dBm, ACPR < –32 dBc, 802.11b
+33 dB gain
Integrated temperature-compensated power detector
Digital power amplifier enable pin (V
EN)
Small QFN (16-pin, 3.0 x 3.0 x 0.9 mm) package (MSL3, 260 °C
per JEDEC J-STD-020)
Skyworks Green™ products are compliant with
all applicable legislation and are halogen-free.
For additional information, refer to Skyworks
Definition of Green™, document number
SQ04-0074.
S3375
1
2
3
4
12
11
10
9
5 6 78
1316 15 14
RF_IN
EN
GND
VCC0
GND
GND
DET
NC
GND
VCC1
NC
VCC2
GND
RF_OUT
RF_OUT
GND
Figure 2. SE2623L Pinout—16-Pin QFN
(Top View)
K109
Bias and Control
RF_IN
50 
DET
RF_OUT
EN
DET
VCC0 VCC2
RF_IN is DC-shorted to Ground within the package. Skyworks
recommends an external blocking capacitor.
RF_OUT is DC-shorted to VCC within the package. The output
match should include the blocking capacitor.
Notes:
Figure 1. SE2623L Block Diagram
Description
The SE2623L is a 2.4 GHz Power Amplifier (PA) designed for use
in the 2.4 GHz Industrial, Scientific, Medical (ISM) band for
wireless Local Area Network (LAN) applications. The SE2623L
device incorporates a power detector for closed loop monitoring
of the output power.
The SE2623L includes a digital enable control for device on/off
control.
The SE2623L temperature-compensated power detector is highly
immune to mismatch at its output, with less than +1.5 dB of
variation with a 2:1 mismatch.
A block diagram of the SE2623L is shown in Figure 1. The device
package and pinout for the 16-pin QFN are shown in Figure 2.
DATA SHEET • SE2623L: 2.4 GHZ HIGH POWER WIRELESS LAN POWER AMPLIFIER
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2 February 27, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 202397E
Electrical and Mechanical Specifications
Signal pin assignments and functional pin descriptions are
described in Table 1. The absolute maximum ratings of the
SE2623L are provided in Table 2.
The recommended operating conditions are specified in Table 3.
The electrical specifications are provided in Tables 4 through 7.
The typical performance characteristics of the SE2623L are
illustrated in Figure 3.
Table 1. SE2623L Signal Descriptions
Pin Name Description Pin Name Description
1 RF_IN RF input 9 GND Ground
2 EN PA enable 10 RF_OUT RF output
3 GND Ground 11 RF_OUT RF output
4 VCC0 Power supply for bias circuit 12 GND Ground
5 GND Ground 13 VCC2 Power supply for second stage
6 GND Ground 14 NC No Connect—may be left floating or grounded
7 DET Power detector output 15 VCC1 Power supply driver stages
8 NC No Connect—may be left floating or grounded 16 GND Ground
Table 2. SE2623L Absolute Maximum Ratings (Note 1)
Parameter Symbol Minimum Maximum Units
Supply voltage VCC0, VCC1, VCC2, RF_OUT –0.3 +5.5 V
DC input on EN VIN –0.3 +3.6 V
RF input power—RF out terminated in 50 Ω PIN +12.0 dBm
Operating temperature range TA –40 +85 °C
Junction temperature TJ +150 °C
Storage temperature range TSTG –40 +150 °C
Electrostatic discharge:
Human Body Model (HBM), Class 1C (all pins)
ESD
1000
V
Note 1: Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other
parameters set at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device.
CAUTION: Although this device is designed to be as robust as possible, Electrostatic Discharge (ESD) can damage this device. This device
must be protected at all times from ESD. Static charges may easily produce potentials of several kilovolts on the human body
or equipment, which can discharge without detection. Industry-standard ESD precautions should be used at all times.
Table 3. SE2623L Recommended Operating Conditions
Parameter Symbol Minimum Typical Maximum Units
Ambient temperature TA –40 +25 +85 °C
Supply voltage, relative to GND = 0 V VCC 4.5 5.0 5.5 V