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MAXIM INTEGRATED / ANALOG DEVICES LM4040CIM321T Voltage Reference Device

The LM4040CIM321T is a high-precision, micropower shunt voltage reference device designed for space-critical applications, offering multiple fixed reverse-breakdown voltages such as 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, and 5.000V. It features laser-trimmed resistors for exceptional accuracy (0.1% to 1%) and a low temperature coefficient of 100ppm/°C. Packaged in a compact 3-pin SC70 surface-mount, it operates reliably over -40°C to +125°C, with stable voltage regulation and no external capacitors required.

Authorized Distributors
Source:Newark
Part No:LM4040CIM3-2.1+T
Stock:799
Inv Date:06-05-2026
Price: Unit price: $5.67
Buy/RFQ:
Source:DigiKey
Part No:LM4040CIM3-2.1+T
Stock:0
Inv Date:06-05-2026
Price: Unit price: $5.1898
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES LM4040CIM321T Voltage Reference Device Specifications:

  • Package: 3-pin SC70 surface-mount (1.8mm x 1.8mm)
  • Reverse Breakdown Voltages: 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, 5.000V
  • Initial Accuracy: 0.1% to 1% (laser-trimmed resistors)
  • Temperature Coefficient: 100ppm/°C
  • Operating Current Range: 60μA to 15mA
  • Voltage Range: -40°C to +125°C
  • Low dynamic impedance, ensures stable voltage regulation
  • No external capacitors needed for stability
  • Thermal stability to guarantee stability over temperature
  • Industry qualification: AEC-Q100 compliant

Buy the Buy Maxim LM4040CIM321T Part Number 2.048V Online

Purchase the Maxim LM4040CIM321T voltage reference device online today and enjoy a compact, highly accurate solution for your electronic designs. Its small SC70 package makes it ideal for space-constrained applications like portable devices, industrial controls, and battery-powered equipment. With multiple fixed voltages, laser-trimmed precision, and a broad operation temperature range, this device guarantees stability and performance without needing external capacitors. Reliable, thermally stable, and industry-qualified, it provides an efficient reference for your critical circuits.

Order your Maxim series LM4040CIM321T today and ensure precise, reliable voltage references with a compact, thermally stable design for your projects.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES LM4040CIM321T?

You can click on the BUY or RFQ button to purchase LM4040CIM321T from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part LM4040CIM321T?

You can download the LM4040CIM321T datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of LM4040CIM321T?

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