BU7244F-E2

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The BU7244F-E2 belongs to a family of linear amplifiers known as instrumentation, op amps, and buffer amps. This type of amplifier provides low-noise gain control and is used in numerous critical applications, such as audio applications, medical imaging, and industrial process control. This article will explain the application field and working principle of the BU7244F-E2.

In a typical application, the BU7244F-E2 is used to amplify signals coming from various types of transducers. These transducers may include microphones, sensors, and other pieces of instrumentation. The BU7244F-E2 takes these signals, amplifies them, then controls their gain using a variable local feedback loop. This process helps to ensure that the signals remain within the desired amplitude range. Additionally, the BU7244F-E2 can be used to drive other types of amplifiers or digital-to-analog converters (DACs).

The BU7244F-E2 is a two-stage, high-gain amplifier with a complementary common-emitter output stage. It provides a voltage gain of up to 1000 with a full power bandwidth of 10 kHz. The amplifier is designed to work with a wide range of input voltages, typically ranging from zero to 40V. The output voltage can be set up to 40V, while the output current can be set to up to 1A. Additionally, the BU7244F-E2 offers excellent noise performance with around 100dB of isolation between the input and output signals.

The BU7244F-E2 is designed to operate with a power supply voltage up to 25V, making it suitable for low voltage applications. The amplifier is equipped with a double-sided thermal pad that helps to dissipate heat and reduce power dissipation. The device also features an adjustable gain and offset trim, allowing for fine-tuning of the amplifier\'s response. The BU7244F-E2 is constructed in a compact, surface-mount package and should be operated in a temperature range of 0°C to 70°C.

In order to achieve its high-gain performance, the BU7244F-E2 uses an internally configured negative feedback loop. This feedback loop relies on a differential amplifier circuit that is configured in a three-stage configuration. The first stage is a single-ended amplifier driven with an input voltage, while the second stage is a differential amplifier driven with a differential input signal. The third stage, also a differential amplifier, then feeds back the signal from the second stage to create a negative feedback loop. The amplitude of the signal is then regulated using a local feedback loop that ensures that the signal remains within the desired range.

Overall, the BU7244F-E2 is an excellent choice for a wide range of signal amplification applications. It provides excellent noise performance, adjustable gain and offset, and a wide input voltage range. The amplifier is suitable for a variety of low voltage applications and is constructed in a surface-mount package. The device is also protected against thermal overload and output short circuits.

The specific data is subject to PDF, and the above content is for reference