TL432ASA-7

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TL432ASA-7 is a 3-terminal voltage reference device, and belongs to the category of PMIC (Power Management IC) – Voltage Reference. It is a two-terminal adjustable voltage reference featuring both internal feedback control and extremely low temperature coefficient. The TL432ASA-7 voltage reference has an output voltage range of 1.25V to 27V and is capable of providing precise and stable output voltage for various applications and power supplies.

The main purpose of the TL432ASA-7 voltage reference is to provide a stable voltage for a wide range of applications, such as power supplies, battery management systems, electronic instrumentation, and data acquisition systems. It is a highly accurate device, and provides excellent accuracy, over a wide temperature range, with a typical temperature coefficient of only ± 10 ppm/oC.

The TL432ASA-7 voltage reference is powered by an external voltage supply. An internal bandgap reference circuit provides an output voltage accurate to within 2.5% max over the full temperature range. The device features both a constant-temperature and an over-temperature shutdown, ensuring safety and reliability in operation.

The TL432ASA-7 voltage reference has a wide variety of applications. It is suitable for use in power supplies, battery management systems, and DC/DC converters. It is also ideal for providing accurate reference voltages in instrumentation and data acquisition systems. It is also suitable for use in microcontroller-based applications, FPGA-based systems, and embedded systems.

The working principle of the TL432ASA-7 voltage reference is based on an innovative circuit design that comprises of a B–C–R network, and an output control gate. The internal reference voltage is generated by an advanced bandgap reference circuit. This reference voltage is used to generate a voltage drop across the B–C–R network. This voltage drop is then applied to the output control gate, which is used to regulate the output voltage.

The output voltage is adjustable by the external resistor, which is connected between the SET terminal and the ZERO terminal. The output voltage can be adjusted by changing this resistor. Additionally, the TL432ASA-7 voltage reference features a POWER pin, which is used to drive the components on the feedback loop.

The TL432ASA-7 voltage reference is packed in a small SOT-23 package and is available in a wide range of temperatures, making it ideal for use in a variety of applications. The TL432ASA-7 is a highly reliable device and is designed for long-term reliability and stability. It is a popular choice for many electronic applications due to its high precision, low temperature coefficient, and high reliability.

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