Professional IC Distribution & Technical Solutions

The LM4040A30IDBZR is a precision voltage reference manufactured by Texas Instruments (TI).

Specifications:

• Reference Voltage: 3.0V
• Initial Accuracy: ±0.1% (A grade)
• Temperature Coefficient (Max): 50 ppm/°C
• Operating Current Range: 60 µA to 15 mA
• Output Voltage Tolerance: ±0.1% (A grade)
• Package: SOT-23-3 (DBZ)
• Operating Temperature Range: -40°C to +125°C
• Long-Term Stability: 20 ppm/1000 hrs (typical)
• Line Regulation: 0.2 mV/mA (typical)
• Load Regulation: 0.2 mV/mA (typical)

Descriptions:

• The LM4040A30IDBZR is a shunt voltage reference with a fixed 3.0V output.
• It provides high accuracy and low noise, making it suitable for precision applications.
• Available in A (0.1%) and B (0.2%) grades for different accuracy requirements.
• Designed for low-power applications with a wide operating current range.

Features:

• Precision Voltage Reference: 3.0V with ±0.1% initial accuracy.
• Low Temperature Drift: Ensures stable performance over temperature variations.
• Wide Operating Current Range: 60 µA to 15 mA.
• Small Form Factor: SOT-23-3 package for space-constrained designs.
• No Output Capacitor Required: Stable without an external capacitor.
• Low Noise: Suitable for precision analog and digital circuits.
• Reverse Breakdown Protection: Enhanced reliability in circuit designs.

This device is commonly used in ADCs, DACs, power supplies, and battery-powered systems requiring a stable voltage reference.