MCP1501-25E/SN

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MCP1501-25E/SN Voltage Reference

The MCP1501-25E/SN is a cost-effective voltage reference device that is highly suitable for PMIC (Power Management IC) designs. It is resilient, reliable and provides a wide operating range for its price point. The voltage reference offers an ideal solution for applications such as switching power supplies, precision voltage regulation, and other power management needs.

Overview

The MCP1501-25E/SN is a single-channel, low-power CMOS voltage reference device. It is designed to provide a stable output voltage over a wide range of input voltages and temperature ranges. The device is also designed to have a low start-up current and minimal operating current, making it an ideal solution for powering portable and handheld designs where power consumption is a key factor. The device also has a compact package size of 3x3, making it suitable for all kinds of applications with tight space constraints.

Application Fields

The MCP1501-25E/SN is widely used in applications such as power management, precision voltage regulation, and switching power supplies. As an ideal solution for these applications, the device offers a wide range of input and output voltages, making it suitable for any number of applications. The low operating current and start-up current also make it ideal for portable and handheld designs, allowing designers to extend battery life and reduce interference and noise.

Working Principle

The MCP1501-25E/SN is based on a bandgap voltage reference and is designed to provide a stable output voltage over a range of environments. The device works by using a bipolar junction transistor and a set of resistors to create a reference voltage. The reference voltage is then compared to the input voltage, and the output voltage is determined based on the comparison. If the output voltage is higher than the input voltage, the error signal is amplified and used to adjust the magnitude of the reference voltage, resulting in a stable output voltage.

Other Features and Specifications

The MCP1501-25E/SN has a typical output voltage of 2.5V, with a wide operating voltage range of 4.5V to 18V. It has a minimum operating current of 5.5μA and a maximum operating current of 50μA. Its startup time is typically 25ms, and the device also has an internal voltage regulator protection to guard against overvoltage.

Conclusion

The MCP1501-25E/SN is an ideal cost-effective voltage reference device for power management, precision voltage regulation and switching power supplies. It has a wide operating range, low start-up and operating currents, and a compact package size, making it a suitable choice for tight space constraints. Its wide range of features and specifications make it a good fit for any number of applications.

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