LM4040BIM3-2.5+T 2.5V shunt voltage reference

Description

LM4040BIM3-2.5+T – Precision Micropower Shunt Voltage Reference

Product Overview:

The LM4040BIM3-2.5+T is a precision 2.5V shunt voltage reference designed for low-power applications that require high accuracy and stable voltage regulation. It operates as a micropower alternative to standard Zener diodes, providing better stability and lower drift over temperature variations. Housed in an SOT-23-3 package, this component is ideal for compact electronic designs requiring a precision voltage source.

---

Key Specifications:

• Reference Voltage: 2.5V
• Initial Accuracy: ±0.2% (B-grade version)
• Temperature Coefficient: 75ppm/°C (max)
• Shunt Current Range: 60µA to 15mA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-3 (Surface Mount)
• Low Dynamic Impedance: Ensures stable operation under varying loads
• RoHS Compliant: Yes

---

Applications:

✔ Precision Voltage Regulation – Used in power supplies for microcontrollers, sensors, and analog circuits.
✔ ADC/DAC Reference Source – Provides a stable voltage reference for data acquisition systems.
✔ Battery-Powered Devices – Ensures accurate operation in low-power applications.
✔ Industrial & Automotive Electronics – Suitable for applications with wide temperature variations.
✔ Instrumentation & Sensor Systems – Offers high accuracy for measuring circuits.

---

Features & Benefits:

✔ High Precision (±0.2%) – Ensures minimal voltage deviation in critical applications.
✔ Wide Operating Range (60µA to 15mA) – Provides flexibility in low- and high-current designs.
✔ Low Noise & Low Drift – Improves performance in sensitive analog and RF circuits.
✔ Compact SOT-23-3 Package – Saves PCB space for high-density designs.
✔ Low Power Consumption – Optimized for battery-powered and energy-efficient applications.