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RF3857

Model Number: RF3857

Amplifier from Qorvo

Amplifier, LNA - Low Noise, 0.9 - 4 GHz, 11 dBm, 14 dB, QFN 3x3mm, w/Bypass Switch

Status: Discontinued | Data Sheet:

| RoHS Compliance: Rohs Compliant

The RF3857 is a dual channel switchable low noise amplifier with a very high dynamic range designed for digital cellular WiMAX and WLAN applications. The device functions as an outstanding front end low noise amplifier. The bias current may be set externally. The IC is featured in a standard QFN 16-pin 3mm x 3mm plastic package.

Features:

Low Noise and High Intercept Point

Adjustable Bias Current

Power Down Control

Low Insertion Loss Bypass Feature

1.8V to 4V Operation

0.9GHz to 4.0GHz Operation

Part Number: RF3857
Manufacturer: Qorvo
Frequency Min: 0.9 GHz
Frequency Max: 4 GHz
P1dB: 11 dBm
Gain: 14 dB
IP3: 21 dBm
Supply Voltage \ Vd Max: 3 V
Quiescent Current \ Id: 7 mA
Noise Figure: 1.3 dB
Package: QFN 3x3mm

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Part Function	Part Number	Description
Evaluation Board	RF3857PCK-410 Qorvo	Evaluation Board for RF3857, 2.0 to 3.0 GHz
Evaluation Board	RF3857PCK-411 Qorvo	Evaluation board for RF3857, 3.1 to 4.0GHz

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Product Specifications For RF3857 Amplifier

Part Number: RF3857 Manufacturer: Qorvo Product Description: Amplifier, LNA - Low Noise, 0.9 - 4 GHz, 11 dBm, 14 dB, QFN 3x3mm, w/Bypass Switch

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RF3857

Amplifier from Qorvo

Amplifier, LNA - Low Noise, 0.9 - 4 GHz, 11 dBm, 14 dB, QFN 3x3mm, w/Bypass Switch

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RF3857

Amplifier from Qorvo

Amplifier, LNA - Low Noise, 0.9 - 4 GHz, 11 dBm, 14 dB, QFN 3x3mm, w/Bypass Switch

Technical Inquiry Request for RF3857 Amplifier

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