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ADA-4643 - Silicon Bipolar Darlington Amplifier

Download the ADA-4643 datasheet PDF. This datasheet also covers the ADA-4643_Hewlett variant, as both devices belong to the same silicon bipolar darlington amplifier family and are provided as variant models within a single manufacturer datasheet.

General Description

Agilent Technologies’ ADA-4643 is an economical, easy-to-use, general purpose silicon bipolar RFIC gain block amplifiers housed in a 4-lead SC-70 (SOT-343) surface mount plastic package which requires only half the board space of a SOT-143 package.

Key Features

  • Small Signal gain amplifier.
  • Operating frequency DC.
  • 2.5 GHz.
  • Unconditionally stable.
  • 50 Ohms input & output.
  • Flat, Broadband Frequency Response up to 1 GHz.
  • Operating Current: 20 to 60 mA.
  • Industry standard SOT-343 package.
  • Lead-free option available Specifications 900 MHz, 3.5V, 35 mA (typ. ).
  • 17 dB associated gain.
  • 13.4 dBm P1dB.
  • 28.3 dBm OIP3.
  • 4 dB noise figure.
  • VSWR.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ADA-4643_Hewlett-Packard.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ADA-4643
Manufacturer Hewlett-Packard
File Size 136.62 KB
Description Silicon Bipolar Darlington Amplifier
Datasheet download datasheet ADA-4643 Datasheet

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.

View original datasheet text
www.DataSheet4U.com Agilent ADA-4643 Silicon Bipolar Darlington Amplifier Data Sheet Features • Small Signal gain amplifier • Operating frequency DC – 2.5 GHz • Unconditionally stable • 50 Ohms input & output • Flat, Broadband Frequency Response up to 1 GHz • Operating Current: 20 to 60 mA • Industry standard SOT-343 package • Lead-free option available Specifications 900 MHz, 3.5V, 35 mA (typ.) • 17 dB associated gain • 13.4 dBm P1dB • 28.3 dBm OIP3 • 4 dB noise figure • VSWR < 2.