MAX2065ETL+

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency:	50MHz ~ 1GHz
P1dB:	18.7dBm
Gain:	19.4dB
Noise Figure:	6.8dB
RF Type:	Cellular, CDMA, GSM
Voltage - Supply:	3 V ~ 3.6 V, 4.75 V ~ 5.25 V
Current - Supply:	124mA
Test Frequency:	350MHz
Package / Case:	40-WFQFN Exposed Pad
Supplier Device Package:	40-TQFN-EP (6x6)

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Introduction to MAX2065ETL+

The MAX2065ETL+ is an RF amplifier from Maxim Integrated Products, known for its high-performance, low-power solutions. This amplifier is designed for applications that require high linearity, such as cellular base station and wireless medical applications, as well as various consumer electronics.

Application Field and Working Principle for the MAX2065ETL+

The MAX2065ETL+ amplifier is well suited for 4G/LTE, WCDMA, and GSM cellular base station applications. It is designed to work as a single chip, two-stage linear power amplifier with 35 dB of typical gain and linear output power of +25 to +31 dBm across a frequency range of 730 MHz to 2.7 GHz. The MAX2065ETL+ amplifier also has a high gain-bandwidth product of 140 MHz which makes it suitable for CDMA, EVDO, WiMAX, and Wi-Fi applications as well.The major components of the MAX2065ETL+ amplifier include two cascaded gain stages, each of which consists of two transistors. The first stage amplifies the input signal, while the second stage amplifier amplifies the amplified signal to the RF output. The gain control voltage (GCTRL) adjusts the power gain of the amplifier, while the bias current (IB) adjusts the operating point of the amplifier.The MAX2065ETL+ amplifier also features two control lines that allow for gain control and bias current adjustment. These two lines are the DC Gain Control Line (GC) and the Bias Current Control Line (BC). The GC line is responsible for controlling the DC gain and linearity of the amplifier, while the BC line is responsible for controlling the bias current. These two control lines can be programmed using a computer or manually, allowing for precise control of the amplifier.The MAX2065ETL+ amplifier has a low noise figure of 0.15 dB, which means it is ideal for applications that require low noise amplifiers such as medical and consumer electronics. The amplifier also features an adjustable input and output impedances, which allows for better matching between the amplifier and its associated components.

Conclusion

The MAX2065ETL+ amplifier from Maxim Integrated Products is an excellent choice for applications such as 4G/LTE, WCDMA, and GSM cellular base station applications. It has a high linear output power of +25 to +31 dBm across a frequency range of 730 MHz to 2.7 GHz, and it has a low noise figure of 0.15 dB. Additionally, it features two control lines for gain control and bias current adjustment. Therefore, the MAX2065ETL+ can certainly help to improve the performance of your application.

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