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MAXIM INTEGRATED / ANALOG DEVICES LM4040DIM350T Voltage Reference

The LM4040 is a precise, low-power shunt voltage reference available in various fixed reverse-breakdown voltages, such as 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V. It features laser-trimmed resistors for initial accuracy up to 0.1%, with a temperature coefficient of 100ppm/°C. Its compact SC70 surface-mount package makes it ideal for space-critical applications, operating without external capacitors while maintaining stability across a wide temperature range from -40°C to +125°C. Designed for portable electronics and industrial controls, it offers high stability, low noise, and excellent dynamic impedance, guaranteeing reliable voltage regulation in demanding environments.

Authorized Distributors
Source:Newark
Part No:LM4040DIM3-5.0+T
Stock:125
Inv Date:06-05-2026
Price: Unit price: $0.129
Buy/RFQ:
Source:DigiKey
Part No:LM4040DIM3-5.0+T
Stock:4113
Inv Date:06-05-2026
Price: Unit price: $1.33
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES LM4040DIM350T Voltage Reference Specifications:

  • Package: SC70 surface-mount, 3-pin, 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% depending on grade
  • Temperature Coefficient: 100ppm/°C
  • Operating Current Range: 60µA to 15mA
  • Output Noise: 28µVRMS (10Hz to 10kHz)
  • No External Capacitors Needed; stable with capacitive loads
  • Operating Temperature Range: -40°C to +125°C
  • Dissipation: Max 75mW at 5V load, derates above 70°C
  • Reverse Current Max: 60µA to 15mA
  • Laser-trimmed for precise initial accuracy
  • Designed for high stability and low dynamic impedance in portable electronics and industrial controls

Buy the Buy Maxim Integrated LM4040 Part Number LM4040DIM350T Online

Purchase the Maxim Integrated LM4040 voltage reference online today to ensure your projects benefit from high accuracy, low noise, and stable performance. Designed to operate without external capacitors, the LM4040 provides reliable voltage regulation in space-constrained applications such as portable electronics and industrial process controls. Its laser-trimmed resistors guarantee initial accuracy up to 0.1% with a 100ppm/°C temperature coefficient, ensuring consistent performance across a wide temperature range from -40°C to +125°C. Secure your supply chain with this robust, compact voltage reference component for demanding environments.

Get Maxim Integrated LM4040 LM4040DIM350T today—built for precision and long-lasting durability in voltage regulation.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES LM4040DIM350T?

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How do I troubleshoot issues or seek technical support for part LM4040DIM350T?

You can download the LM4040DIM350T datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

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