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MAX2640 - 300MHz to 2500MHz SiGe Ultra-Low-Noise Amplifiers

General Description

The MAX2640/MAX2641 are low-cost, ultra-low-noise amplifiers designed for applications in the cellular, PCS, GPS, and 2.4GHz ISM frequency bands.

Key Features

  • o Wide Operating Frequency Range MAX2640: 400MHz to 1500MHz MAX2641: 1400MHz to 2500MHz o Low Noise Figure MAX2640: 0.9dB at 900MHz MAX2641: 1.2dB at 1575MHz 1.3dB at 1900MHz 1.5dB at 2450MHz o High Gain MAX2640: 15.1dB at 900MHz MAX2641: 15.7dB at 1575MHz 14.4dB at 1900MHz 13.5dB at 2450MHz o High Reverse Isolation MAX2640: 40dB at 900MHz MAX2641: 31dB at 1575MHz 30dB at 1900MHz 24dB at 2450MHz o +2.7V to +5.5V Single-Supply Operation o Low 3.5mA Supply Current o Ultra-Small SOT23-6 Package Ge.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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19-1384; Rev 1; 2/99 KIT ATION EVALU SHEET A T A D WS FOLLO 400MHz to 2500MHz SiGe Ultra-Low-Noise Amplifiers Features o Wide Operating Frequency Range MAX2640: 400MHz to 1500MHz MAX2641: 1400MHz to 2500MHz o Low Noise Figure MAX2640: 0.9dB at 900MHz MAX2641: 1.2dB at 1575MHz 1.3dB at 1900MHz 1.5dB at 2450MHz o High Gain MAX2640: 15.1dB at 900MHz MAX2641: 15.7dB at 1575MHz 14.4dB at 1900MHz 13.5dB at 2450MHz o High Reverse Isolation MAX2640: 40dB at 900MHz MAX2641: 31dB at 1575MHz 30dB at 1900MHz 24dB at 2450MHz o +2.7V to +5.5V Single-Supply Operation o Low 3.5mA Supply Current o Ultra-Small SOT23-6 Package General Description The MAX2640/MAX2641 are low-cost, ultra-low-noise amplifiers designed for applications in the cellular, PCS, GPS, and 2.4GHz ISM frequency bands.