RF2381

RF2381 4 Typical Applications CDMA PCS/Cellular Handsets TDMA PCS/Cellular Handsets W-CDMA Handsets PCS/CELLULAR TDMA/CDMA/W-CDMA LINEAR VARIABLE GAIN AMPLIFIER Product Description The RF2381 is a linear variable gain amplifier suitable for use in TDMA and CDMA systems in the cellular or PCS band and for W-CDMA systems. The features of this device include linear gain control, high gain, and high linearity. The IC is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (GaAs HBT) process and is featured in an industry-standard miniature 6-lead plastic SOT package. 1.80 1.40 .50 .35 3.10 2.70 .10 MAX. 4 GENERAL PURPOSE AMPLIFIERS TEXT * 1.90 3.00 2.60 1.30 1.00 .90 .70 9° 1° All dimensions in mm. .25 .10 .37 MIN. *When Pin 1 is in upper left, text reads downward (as shown). Optimum Technology Matching® Applied Si BJT Si Bi-CMOS ü Package Style: SOT23-6 GaAs HBT SiGe HBT GaAs MESFET Si CMOS Features 50dB Linear Gain Control Range 22dB Maximum Gain Single 2.7V to 3.3V Supply 35mA Supply Current RF OUT 1 GND 2 GC 3 ATT ATT 6 VCC High Linearity 5 GND 4 RF IN Ordering Information RF2381 RF2381 PCBA PCS/Cellular TDMA/CDMA/W-CDMA Linear Variable Gain Amplifier Fully Assembled Evaluation Board Tel (336) 664 1233 Fax (336) 664 0454 http://www.rfmd.com Functional Block Diagram RF Micro Devices, Inc. 7628 Thorndike Road Greensboro, NC 27409, USA Rev A1 010511 4-43 RF2381 Absolute Maximum Ratings Parameter Supply Voltage DC...