Features: `Integrated power detector circuit`High linear output power for IEEE802.11b: +20dBm, ACPR 1st lobe 30dBc, 2nd lobe 50dBc`Low current consumption: 110mA at 3.3V`High saturated output power for cordless telephone applications: +23dBm, 140mA at 3.6V`Single supply voltage: 2.7 to 3.6V`Wide T...
SE2522L: Features: `Integrated power detector circuit`High linear output power for IEEE802.11b: +20dBm, ACPR 1st lobe 30dBc, 2nd lobe 50dBc`Low current consumption: 110mA at 3.3V`High saturated output power ...
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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 with an ESD rating of < 600V. Handling and assembly of this device should be at ESD protected workstations.
Symbol |
Parameter |
Min. |
Max. |
Unit |
VCC |
Supply Voltage |
-0.3 |
+3.6 |
V |
VCTL |
Control Voltage |
-0.3 |
Vcc |
V |
VEN |
Ramping Voltage |
-0.3 |
Vcc |
V |
PIN |
RF Input Power |
+8 |
dBm | |
TSTG |
Storage Temperature Range |
-40 |
+150 |
|
Tj |
Maximum Junction Temperature |
+150 |
|
The SE2522L is a power amplifier IC designed for the 2.4GHz ISM band and compliant with the IEEE 802.11b WLAN standard. It typically provides +20dBm linear output power requiring only 110mA at 3.3V. It can also be utilized in 2.4GHz cordless telephone applications where it typically provides +23dBm saturated output power at 3.6V.
The SE2522L includes an integrated power detector circuit for closed loop monitoring of output power. It has an input power range of 15dB with an accuracy of ±1.0dB. An accurate automatic level control function can easily be implemented using this power detector circuit.
The SE2522L contains a linear analog control (0.1 to 1.6V) for minimizing DC current consumption and maximizing PAE.
The SE2522L includes a digital enable control for device on/off control where ramping is typically 1 sec.
This SE2522L is capable of operating at a duty cycle of 100 percent.