Microchip Fixed Series Voltage Reference 4.1V 20mA Through Hole TO-92 MCP1541-I/TO

Microchip MCP1541-I/TO is a fixed series voltage reference device engineered for high precision voltage regulation in industrial and electronic applications. It delivers a fixed output voltage of 4.1 volts with an initial accuracy of ±1 % ensuring reliable and accurate voltage reference for sensitive analog and digital circuits.

Encapsulated in a 3-pin TO-92 package, this device supports through-hole mounting, providing ease of assembly and durability in PCB designs. Its maximum input voltage of 7 volts and minimum input voltage of 4.3 volts make it suitable for battery-operated or regulated power supply systems.

The MCP1541-I/TO features a temperature coefficient of 27 ppm/°C and operates reliably within a temperature range of -40°C to 85°C, allowing it to perform stably across diverse environmental conditions. Its line regulation rate of 350 μV/V and load regulation of 1.3 mV/mA contribute to maintaining output voltage stability despite input voltage fluctuations and varying load currents.

With a maximum output current capacity of 20 mA, this Voltage Reference IC is ideal for precision instrumentation, power management ICs, and control systems requiring stable reference voltage. The device does not carry automotive certifications, focused mainly on standard electronic and industrial control applications.

Typical use cases include electronic circuit design, industrial machinery control, power supply regulation, instrumentation, and semiconductor power reference applications. Through hole mount type ensures secure PCB installation.

Provides a stable fixed reference voltage of 4.1 volts. Supports output current up to 20 mA for precision circuits. Operating temperature range from -40°C to 85°C suitable for diverse environments. Excellent temperature coefficient of 27 ppm/°C for consistent performance.

Low line regulation of 350 μV/V enhances voltage stability under varying input. Load regulation of 1.3 mV/mA ensures steady voltage with load changes. Compact dimensions: 4.62 mm height and 4.71 mm length for flexible designs.

Designed as a series topology voltage reference for power management applications. Maximum input voltage rating at 7 volts with minimum input of 4.3 volts.

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