LT1360CS8#PBF

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LT1360CS8#PBF is a high voltage current sense amplifier integrated circuit (IC) produced by Analog Devices, Inc, a semiconductor company based in the United States. The device is designed to provide precision current sensing, voltage buffering, and programmable gain up to 20 V/V. It features an operating voltage range of 5V to 140V and a common mode input voltage range of 0.5V to 130V. The higher voltage rating of the board makes it suitable for applications in industrial, automotive, medical, and aerospace markets.

The LT1360CS8#PBF is designed for use in instrumentation for precision current sensing in linear and switching power supply applications. It can also be used to measure a variety of input currents and require low amplification or buffering for sensitive measurement applications. The device can also be used to amplify or buffer current-to-voltage converter outputs.

The LT1360CS8#PBF has several features that make it ideal for instrumentation applications. It features high accuracy, low noise, low offset, and wide input voltage range. It has a differential gain of 0.01%/V and common-mode rejection ratio of 150 dB. The wideband noise and low offset make it ideal for low frequency current sensing applications. It also has a high input impedance, allowing for a low loading of the input voltage. The output voltage is also independently adjustable, allowing for custom voltage offset and amplification.

The LT1360CS8#PBF has two versions: SOT-23 and SOIC-8. The SOT-23 version features an integrated Kelvin sense-connection, while the SOIC-8 version features separate I/O pins of the sense connections. The device is also available with different gains, spanning the range of 0.5 V/V to 20 V/V. This allows users to customize the device for their specific current sensing and amplification requirements. The SOT-23 version also features open-drain output protection against electrical overstress (EOS) ESD event up to 7kV as per the JESD22-A114E standard. The SOIC-8 version, however, is not officially rated for ESD protection.

The LT1360CS8#PBF can be used in a variety of sensing and buffering applications. It is particularly useful in medical, aerospace, and automotive applications. In the medical field, it can be used for the precision current sensing of MRI, CT, and ultrasound equipment. In the automotive field, it can be used for measuring the current of motor drive applications and controlling the charging power for electric vehicles. In the aerospace field, it can be used for precision current sensing for aircraft and unmanned aerial vehicles. It can also be used for industrial current sensing applications, such as fuel cells, power supplies, and welding equipment.

The main working principle of the LT1360CS8#PBF is the conversion of an input current into a proportional output voltage. The input current is first converted into a proportional differential voltage in the sense arm by using a sense resistor. The differential voltage at the common node is then converted into an output voltage by the amplifier stage of the device. The output voltage is inversely proportional to the common-mode voltage. The user can adjust the output voltage using the operational amplifier gain control pins, which allow for the adjustment of the voltage gain to the desired level.

In summary, the LT1360CS8#PBF is a high voltage current sense amplifier integrated circuit designed for use in high voltage instrumentation applications. The high voltage rating of the device allows it to be used in a wide range of applications, such as medical, automotive, and aerospace applications. It features high accuracy, low noise, low offset, and wide input voltage range, making it ideal for low frequency current sensing and buffering applications. The device also has two versions, SOT-23 and SOIC-8, and is available with a range of gains, allowing users to customize the device for their specific requirements. It has an integrated Kelvin sense-connection on the SOT-23 version, while the SOIC-8 version features separate I/O pins of the sense connection. The main working principle of the device is the conversion of an input current into a proportional output voltage, which is adjustable through the gain control pins.

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