CMX90A003

1W 860 – 960 MHz Power Amplifier

Sub-GHz Amplifiers

CMX90A003

1W 860 – 960 MHz Power Amplifier

The CMX90A003 is a two-stage, fully matched MMIC PA delivering +29.5 dBm of saturated power for use in the 860 – 960 MHz frequency range, applicable to license-free bands.

The device is optimised for efficiency at low collector voltages of 1.9 – 2.5 V, making it suitable for systems with supercapacitor backup storage, thus extending the discharge period or battery life.

CMX90A003 is highly integrated for ease of use, minimising external component count and reducing board area. RF input and output matching is incorporated on-chip, as well as active bias circuitry and an input DC-blocking capacitor.

Using advanced GaAs HBT technology to provide a combination of high efficiency and gain, the CMX90A003 is ideally suited as a booster PA to extend the wireless range of sub-1 GHz low-power RF transceivers.

Devices are available through our Distributor Network. 

Block diagram of the CMX90A004 chip in a 16-pin package, showing a two-stage RF amplifier with bias circuits, labelled with Vcc1, Vcc2a, Vcc2b, Vref1, Vref2, Vbias1, Vbias2, RFin, RFout and GND pins
CMX90A003
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How to Buy

Global Distributors

DigiKey Electronics

CML Distributor

Mouser Electronics, Inc.

CML Distributor

China

CEL Co., Ltd – Shanghai

CML Representative

CEL(CHINA) Co., Limited – Hong Kong

CML Representative

E I L Company Limited – Beijing

CML Representative

E I L Company Limited – Chongqing

CML Representative

E I L Company Limited – Hong Kong

CML Representative

E I L Company Limited – Shanghai

CML Representative

E I L Company Limited – Shenzhen

CML Representative

E I L Company Limited – Wuhan

CML Representative

E I L Company Limited – Xiamen

CML Representative

RFMW Hong Kong Limited

CML Representative

RFMW Shenzhen

CML Representative

Walasey Components Ltd – Beijing

CML Representative

Walasey Components Ltd – Chengdu

CML Representative

Walasey Components Ltd – Fuzhou

CML Representative

Walasey Components Ltd – Hongkong

CML Representative

Walasey Components Ltd – Shanghai

CML Representative

Walasey Components Ltd – Shenzhen

CML Representative

Walasey Components Ltd – Wuhan

CML Representative

Walasey Components Ltd – Xi’an

CML Representative

Mexico

Logix Sales and Marketing, Inc. – Chihuahua Chihuahua

CML Representative

Logix Sales and Marketing, Inc. – Guadalajara Guadalajara

CML Representative

Logix Sales and Marketing, Inc. – Monterrey Monterrey

CML Representative

Logix Sales and Marketing, Inc. – Queretaro Queretaro

CML Representative

RFMW

CML Representative

USA

Aurora Cover 2 Sales Pennsylvania (Eastern)

CML Representative

Aurora-Franklin New York (Upstate)

CML Representative

Aztec Enterprises Arizona, New Mexico, Nevada (Clark county), Idaho, Montana, Wyoming, Colorado, Utah

CML Representative

Cain-Forlaw Company Wisconson

CML Representative

CML Micro USA New York, Metro/Long Island

CML Distributor

Cover 2 Sales / Aurora Chesapeake Washington DC

CML Representative

G2 Sales Tennessee

CML Representative

Logix Sales and Marketing, Inc. Texas

CML Representative

Tritek Northwest Washington

CML Representative

Tritek Solutions Southern California

CML Representative

Tritek/Cain-White Northern California

CML Representative

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CMX90A006 2W 860-930 MHz Linear PA

Key Features

  • Frequency (MHz): 860 - 930
  • Gain (dB): 33
  • P1dB (dBm): 33
  • Psat (dBm): 33.5
  • Efficiency (%): 52%
  • Voltage (V): 2.5 - 5.25
  • Bias Current (mA): 206
  • RF Match: Int / Ext
  • Package (mm): 4x4 QFN

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