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ZABG4003 Datasheet 4 STAGE FET LNA BIAS CONTROLLER

Manufacturer: Diodes Incorporated

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Overview

NEW PRODUCT ZABG4003 4 STAGE FET LNA BIAS CONTROLLER Summary The ZABG4003 is an advanced GaAs and HEMT FETs bias controller designed to operate from minimal supply rails and intended primarily for satellite Low Noise Blocks (LNBs).

With the addition of one capacitor and two resistors, the ZABG4003 provides drain voltage and current control for up to 4 external grounded source FETs.

Generating the regulated negative rail required for FET gate biasing whilst operating from a single supply of 2.1V to 5V.

Key Features

  • Provides Bias for up to 4 GaAs and HEMT FETs.
  • Operating Range of 2.1V to 5V.
  • Ultra-Low Operating Current of 0.95mA.
  • Dynamic FET Protection.
  • Amplifier FET Drain Current Selectable (4mA to 15mA).
  • Regulated Negative Rail Generator Requires only 1 External Capacitor.
  • Expended Temperature Range of -40°C to +105°C.
  • U-QFN3030-16 (Type B) Surface Mount Package.
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2).
  • Halogen and Antimony Free. “Green” De.

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