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MAXIM INTEGRATED / ANALOG DEVICES LM4040CEM341T Precision Voltage Reference

The LM4040CEM341T is a precision, low-power bandgap voltage reference designed for space-critical and portable applications. It provides a stable 3.3V output with initial accuracy of 0.5%, a temperature coefficient of 15ppm/°C, and operates over a wide temperature range from -40°C to +125°C. Packaged in a compact 3-pin SOT23, it does not require external capacitors for stability and supports a wide load current range of 45 to 70µA. Ideal for industrial controls, battery-powered devices, and notebook computers.

Authorized Distributors
Source:Newark
Part No:LM4040CEM3-4.1+T
Stock:1220
Inv Date:06-05-2026
Price: Unit price: $1.49
Buy/RFQ:
Source:DigiKey
Part No:LM4040CEM3-4.1+T
Stock:5387
Inv Date:06-05-2026
Price: Unit price: $1.49
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES LM4040CEM341T Precision Voltage Reference Specifications:

  • Output Voltage: 3.3V
  • Accuracy: 0.5%
  • Temperature Coefficient: 15ppm/°C
  • Output Voltage Tolerance: ±0.015V
  • Operating Temperature Range: -40°C to +125°C
  • Supply Current: 45 to 70µA
  • Dropout Voltage: Supports wide supply variations
  • Package Type: 3-pin SOT23
  • No external capacitors required for stability
  • Support for capacitive loads
  • Reverse breakdown voltage around 3.0V min at +25°C
  • Long-term stability: 120ppm over 1000 hours
  • RoHS compliant and lead-free
  • Ideal for portable, battery-powered, and industrial control systems

Buy the Maxim Series LM4040 Voltage Reference: LM4040CEM341T

Purchase the Maxim LM4040CEM341T online today and enjoy a compact, high-accuracy voltage reference ideal for industrial, portable, and control applications. Its low power consumption, stability over wide temperature ranges, and ease of use without external capacitors make it perfect for space-sensitive designs. With guaranteed accuracy of 0.5% and a temperature coefficient of 15ppm/°C, this device ensures precision and reliability in your projects. Get yours now and enhance your circuit's stability with a trusted reference solution.

Buy Maxim LM4040CEM341T now and experience unmatched reliability and performance in your precision voltage regulation needs.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES LM4040CEM341T?

You can click on the BUY or RFQ button to purchase LM4040CEM341T from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part LM4040CEM341T?

You can download the LM4040CEM341T datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of LM4040CEM341T?

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