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MAXIM INTEGRATED / ANALOG DEVICES LM4040AEX330T Voltage Reference

The LM4040AEX330T is a high-precision, micropower shunt voltage reference in a compact 3-pin SC70 package, providing a stable output voltage of 3.3V. Crafted using bandgap technology, it offers excellent accuracy with an initial tolerance of 0.05% and a temperature coefficient of 15ppm/°C, guaranteed over the -40°C to +125°C range. Ideal for space-sensitive applications such as portable equipment, notebooks, and industrial controls, it does not require external capacitors for stability, ensuring reliable performance across wide load currents and temperature variations.

Authorized Distributors
Source:Newark
Part No:LM4040AEX3-3.0+T
Stock:1306
Inv Date:06-05-2026
Price: Unit price: $3.53
Buy/RFQ:
Source:DigiKey
Part No:LM4040AEX3-3.0+T
Stock:1022
Inv Date:06-05-2026
Price: Unit price: $1.83282
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES LM4040AEX330T Voltage Reference Specifications:

  • Output Voltage: 3.3V
  • Initial Accuracy: 0.05%
  • Temperature Coefficient: 15ppm/°C
  • Package: 3-pin SC70
  • Operating Temperature Range: -40°C to +125°C
  • Reverse Breakdown Voltage: 3.297V to 3.303V
  • Input Current Range: 45µA to 70µA (minimum operating current)
  • Stability: No external capacitor required
  • RoHS-compliant, lead-free package
  • Tolerates capacitive loads
  • Long-term stability: 120ppm over 1000 hours
  • Reverse dynamic impedance: 0.3Ω to 0.9Ω
  • Noise: 50 μVrms (10Hz to 10kHz)

Buy the Maxim Series LM4040 3.3V Voltage Reference: LM4040AEX330T

Order the Maxim LM4040AEX330T online today to secure a compact, high-accuracy voltage reference that guarantees stable 3.3V output across -40°C to +125°C. This micropower device in a small SC70 package offers 0.05% initial accuracy with a 15ppm/°C temperature coefficient, requiring no external capacitors for stability. Perfect for portable electronics, industrial controls, and battery-powered systems, it ensures precision and long-term stability in demanding environments. Get your reliable reference today for efficient and precise voltage regulation.

Buy Maxim LM4040AEX330T now and experience unmatched reliability and performance in precise, low-noise voltage regulation for your portable and industrial projects.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES LM4040AEX330T?

You can click on the BUY or RFQ button to purchase LM4040AEX330T from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part LM4040AEX330T?

You can download the LM4040AEX330T datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of LM4040AEX330T?

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