Details

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BUY KSA1381E https://www.utsource.net/itm/p/12613904.html

Parameter	Description
Part Number	KSA1381E
Type	Power Amplifier
Frequency Range	450 MHz to 2700 MHz
Power Supply	+5V (Typical)
Operating Temperature	-40掳C to +85掳C
Package Type	QFN-16
Output Power	29 dBm at 1.9 GHz
Gain	35 dB
Noise Figure	6 dB
PSRR	25 dB (at 2.14 GHz)
Input IP3	+37 dBm
Output IP3	+44 dBm
Shutdown Current	< 1 渭A

Instructions for Use

1. Power Supply Considerations:

   • Ensure a stable +5V power supply is used.
   • Place bypass capacitors close to the power pins to minimize noise.

2. PCB Layout Guidelines:

   • Maintain short and direct paths for RF signals.
   • Ground planes should be solid and continuous under the device.

3. Biasing:

   • Follow the recommended biasing circuitry in the datasheet for optimal performance.

4. Heat Management:

   • Ensure adequate heat dissipation, especially during high-power operation.
   • Consider using thermal vias or heatsinks if necessary.

5. Installation:

   • Handle with care to avoid damage to the QFN package.
   • Follow standard reflow soldering profiles suitable for lead-free components.

6. Testing:

   • Test the amplifier under controlled conditions as specified in the datasheet.
   • Verify output power and gain specifications using calibrated equipment.

For detailed specifications and further information, refer to the official datasheet provided by the manufacturer.

(For reference only)