ADA-4789 - AVAGO

ADA-4789 Silicon Bipolar Darlington Amplifier

Avago Technologies’ ADA-4789 is an economical, easyto-use, general purpose silicon bipolar RFIC gain block amplifiers housed in SOT-89 surface mount plastic package. The Darlington feedback structure provides inherent broad bandwidth performance, resulting in useful operating frequency up to 2.5 GHz. This is an ideal device for small-signal gain cascades or .

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: 40
  – 80 mA
• Industry Standard SOT-89 Package
• Single Supply
• VSWR < 2 Throughput Operating Frequency Specifications 900MHz, 3.80V, 60mA (Typical)
• 16.50 dB Associated Gain
• 17.10 dBm P1dB
• 32.60 dBm OIP3
• 4.20 dB Noise Figure 900MHz, 4.10V, 80mA (Typical)
• 16.90 dB Associated Gain
• 18.80 dBm P1dB
• 33.20 dBm OIP3
• 4.30 dB Noise Figure Applications
• Cellular/PCS/WLL Base Stations
• Wireless Data/WLAN .