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RF3189 Datasheet QUAD-BAND GSM/EDGE/GSM850/EGSM900/DCS/PCS/POWER AMPLIFIER MODULE

Manufacturer: RF Micro Devices (now Qorvo)

General Description

The RF3189 is a high power, high linearity performance in EDGE mode, dual-mode amplifier module with integrated power control.

The input and output terminals are internally matched to 50.

The amplifier devices are manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (GaAs HBT) process, which is designed to operate either in saturated mode for GMSK signaling or linear mode for 8PSK signaling.

Overview

RF3189 QUAD-BAND GSM/EDGE/GSM850/EGSM900 /DCS/PCS/POWER AMPLIFIER MODULE Package Style: Module (5.00mmx5.00mmx1.

Key Features

  • Linear EDGE and GSM Operation.
  • High Gain for use in Systems with Low RF Driver Power.
  • Typical GMSK Efficiency GSM850/900 48/53% DCS/PCS 50/53%.
  • Auto VBATT Tracking Circuit avoids Switching Transients at Low Supply Voltage.
  • Low Power Mode for Reduced EDGE Current.
  • Digital Bias Control: Simple Implementation of Low Power Mode.
  • Integrated Power Flattening Circuit Reduces Power and Current into Mismatch.
  • Integrated VRAMP Rejection Filter Eliminates External C.