ADA-4643-TR1G RF/IF and RFID

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Frequency:	0Hz ~ 2.5GHz
P1dB:	13.4dBm
Gain:	17dB
Noise Figure:	4dB
RF Type:	Cellular, ISM, PCS, WLAN, WLL
Voltage - Supply:	3.2 V ~ 3.9 V
Current - Supply:	20mA ~ 60mA
Test Frequency:	900MHz
Package / Case:	SC-82A, SOT-343
Supplier Device Package:	SOT-343, SC70 4-Lead

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ADA-4643-TR1G RF Amplifiers

The ADA-4643-TR1G RF amplifier is a high performance general purpose amplifier suitable for a range of applications that require amplifying radio frequency signals. It is ideal for antenna amplifiers, low noise amplifiers, radio receivers, laboratory RF signal generators, and other uses. This amplifier offers high gain, low noise, and wide dynamic range in a small package.

Application Field

The ADA-4643-TR1G was designed for use in high-power radio systems. It can be used in a wide range of applications, including RF signal generation, antenna amplifiers, low-noise amplifiers, and radio receivers. It is also ideal for use in the laboratory, where it can be used to create a precise and reliable RF signal source.

Working Principle

The ADA-4643-TR1G operates on the principle of power amplification. This type of amplifier uses one or more input signals to control an output signal. The input signal is passed through an amplifier designed to amplify the power of the signal, resulting in a much stronger output signal. The amplifier can be designed to amplify power over a wide range of frequencies, depending on the needs of the application.The ADA-4643-TR1G uses a combination of transistors and filters to amplify the power of a signal. The transistors are typically configured with a common source configuration, with the input signal connected to the gate of the transistor. Through the input voltage, the current in the device is varied. This process results in a larger output signal.The ADA-4643-TR1G uses integrated circuitry to filter out unwanted frequencies of the input signal. It does this by using band-pass filters, which allow only specific frequencies to pass through the device. This is important to ensure that only frequencies that are appropriate for the specific application are allowed to pass through the amplifier.

Performance

The ADA-4643-TR1G can provide a maximum gain of up to 50 dB, with a minimum noise level of 1 dB. It has a low operating frequency of 680 MHz and a high operating frequency of 4 GHz. The ADA-4643-TR1G is capable of operating at a high power level, with an output power of 2 watts. Additionally, it has excellent linearity and stability. This amplifier is also designed to have low distortion levels, allowing for clear audio reproduction.

Package

The ADA-4643-TR1G comes in a small package, measuring only 4 mm x 5 mm x 5 mm. This small size allows for the amplifier to be used in even the most compact of applications. It is also designed to be relatively easy to install, even for those without much experience.

Conclusion

The ADA-4643-TR1G RF amplifier is a high performance general purpose amplifier suitable for a range of applications that require amplifying radio frequency signals. It is ideal for antenna amplifiers, low noise amplifiers, radio receivers, laboratory RF signal generators, and other uses. This amplifier offers high gain, low noise, and wide dynamic range in a small package. Its small size makes it easy to install, and the integrated circuitry ensures excellent performance.

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