Broadband Power Amplifier Module for WCDMA HSDPA / HSUPA / HSPA+ / CDMA (Bands I, II, IV, V, VIII)

Hybrid architecture: separate GSM, WCDMA paths 50 ohm input and output impedances, integrated DC blocking on all ports Separate single-ended GSM and WCDMA inputs and outputs CMOS-compatible, two-wire MIPI logic inputs (SCLK, SDATA) VCC stages for 2.5G can attach to battery or buck DC/DC Low capacitance VCC interface for 3G/4G supports Envelope Tracking compatibility Small, low profile package: 7 mm x 5 mm x 0.9 mm, 42-pad configuration 2.5G FEATURES:
  • EGPRS Class 12 multi-slot operation
  • Four RF POUT control levels using RFFE interface
  • Linear PA with bias optimization for efficiency/linearity trade-off in 8-PSK mode
  • WCDMA mode supports output power, bandwidth for bands I, II, III, IV, V, VIII (and sub-bands IX, X, XVIII, IXX, XXVI) through an integrated band-select switch
  • Digital bias optimization through RFFE interface for best efficiency/linearity tradeoff
  • Compatible with Envelope Tracking System
  • Optimized for Average Power Tracking system
  • LTE supports output power bandwidth bands 1, 2, 3, 4, 5, 25, 26, 27, 34, 39 (and sub-bands 9, 10, 18, 19, 20, 26)


    • Low voltage positive bias supply: VBATT 3.0 V to 4.5 V
    • High efficiency: 46% at maximum power output
    • Large dynamic range
    • Small, low profile package: 3.0 x 4.2 x 0.9 mm, 14-pad configuration
    • Power down control
    • InGaP
    • Supports low voltage VCC operation
    • Digital Enable
    • No VREF required
    • CMOS compatible control signals
    • Integrated Directional Coupler

Images & Diagrams


    • Frequency (MHz)

    • 1920-1980
    • Description
    • Broadband Power Amplifier Module for
      WCDMA / HSDPA / HSUPA / HSPA+ (Bands I, II, IV, V, VIII)
      WCDMA B1
      WCDMA B2
      WCDMA B4
      WCDMA B5
      WCDMA B8
    • Package
    • MCM, 14-pad
    • Package (mm)
    • 3.0 x 4.2 x 0.9

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