RF2137PCBA

RF2137 2 Typical Applications • 4.8V AMPS Cellular Handsets • 4.8V CDMA/AMPS Handsets • 4.8V JCDMA/TACS Handsets • Driver Amplifier in Cellular Base Stations • Portable Battery-Powered Equipment LINEAR POWER AMPLIFIER 2 POWER AMPLIFIERS Product Description The RF2137 is a high power, high efficiency linear amplifier IC. The device is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (HBT) process, and has been designed for use as the final RF amplifier in dual-mode 4-cell CDMA/AMPS hand-held digital cellular equipment, spread spectrum systems, and other applications in the 800MHz to 950MHz band. The device is self-contained with 50Ω input and the output can be easily matched to obtain optimum power, efficiency, and linearity characteristics at all recommended supply voltages. 3.90 ± 0.10 -A0.43 ± 0.05 0.05 ± 0.05 Exposed Heat Sink 4.90 ± 0.10 1.27 6.00 ± 0.20 Dimensions in mm. 8° MAX 0° MIN 0.60 ± 0.15 0.22 ± 0.03 1.40 ± 0.10 2.70 ± 0.10 1.70 ± 0.10 NOTES: 1. Shaded lead is pin 1. 2. Lead coplanarity - 0.10 with respect to datum "A". Optimum Technology Matching® Applied Si BJT Si Bi-CMOS ü Package Style: SOIC-8 Slug GaAs HBT SiGe HBT GaAs MESFET Si CMOS Features • Single 4.2V to 6.0V Supply • Up to 29 dBm Linear Output Power • 27dB Gain With Analog Gain Control • 45% Linear Efficiency VCC 1 RF IN 2 GND 3 PC 4 BIAS PACKAGE BASE GND 8 RF OUT 7 RF OUT 6 RF OUT 5 RF OUT • On-board Power Down Mode • 800MHz to 950MHz Operation Ordering Information RF2137 RF2137 PCBA Linear Power Amplifier Fully Assembled Evaluation Board Functional Block Diagram RF Micro Devices, Inc. 7628 Thorndike Road Greensboro, NC 27409, USA Tel (336) 664 1233 Fax (336) 664 0454 http://www.rfmd.com Rev B2 010720 2-115 RF2137 Absolute Maximum Ratings Parameter Supply Voltage (No RF) Supply Voltage (POUT