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MAXIM INTEGRATED / ANALOG DEVICES LM4040DIX350T Voltage Reference

The LM4040DIX350T is a precision, micropower shunt voltage reference designed for space-critical and industrial applications. Offering multiple fixed reverse-breakdown voltages, it features laser-trimmed resistors for high initial accuracy and a low temperature coefficient of 100ppm/°C. Packaged in an ultra-small SC70 surface-mount package, the device operates over a wide temperature range from -40°C to +125°C, with a maximum reverse current of 15mA and the ability to tolerate capacitive loads without external stabilization. Its stable output ensures high precision in voltage regulation and reference applications.

Authorized Distributors
Source:Newark
Part No:LM4040DIX3-5.0+T
Stock:2500
Inv Date:06-05-2026
Price: Unit price: $1.33
Buy/RFQ:
Source:DigiKey
Part No:LM4040DIX3-5.0+T
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.65092
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES LM4040DIX350T Voltage Reference Specifications:

  • Voltage: 3.5V
  • Package: SC70 surface-mount (3-pin)
  • Reverse Breakdown Voltage Tolerance: ±1%
  • Temperature Coefficient: 100ppm/°C (max)
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Reverse Current: 15mA
  • Supply Voltage Range: Varies with voltage options, typical 3.5V
  • Output Stability: Laser-trimmed resistor ensures initial accuracy
  • Dynamic Impedance: Low, ensuring stable voltage across load variations
  • Capacitive Load Tolerance: Yes, no external capacitor required
  • Power Dissipation: Derates 2.17mW/°C above 70°C, maximum junction temp 150°C
  • Qualification: AEC-Q100 qualified
  • Long-term stability: ±120 ppm over 1000h

Buy the Maxim LM4040 – Reliable Voltage Reference for Industrial Applications

Purchase the Maxim LM4040DIX350T online for precise voltage regulation in industrial, automotive, and space applications. Its small size, high accuracy, and stability over temperature make it ideal for space-critical environments. No external capacitors are needed, simplifying your design. With robust performance and qualification for automotive use, this shunt voltage reference ensures reliable operation in demanding conditions. Order now to enhance your power management and precision measurement systems with this compact, high-quality component.

Get Maxim LM4040DIX350T today—built for precision and long-lasting durability in high-reliability systems.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES LM4040DIX350T?

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How do I troubleshoot issues or seek technical support for part LM4040DIX350T?

You can download the LM4040DIX350T datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

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