Overview
The LM4040AIM3-2.5+T is a precision two-terminal shunt voltage reference produced by Analog Devices Inc./Maxim Integrated. This component is part of the LM4040 series, known for its high accuracy and stability. It is available in a fixed reverse breakdown voltage of 2.5V and is ideal for applications requiring a reliable voltage reference in a compact package.
The device is offered in ultra-small packages such as SOT-23, TO-92, and SC70, making it suitable for space-critical applications. The LM4040AIM3-2.5+T is AEC-Q100 qualified, ensuring its reliability in automotive and industrial environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Breakdown Voltage | 2.5 | V |
| Output Voltage Tolerance (A Grade, 25°C) | ±0.1% | - |
| Output Noise (10Hz to 10kHz) | 35 μVrms | - |
| Minimum Operating Current | 60 μA | - |
| Maximum Operating Current | 15 mA | - |
| Temperature Coefficient | 100 ppm/°C | - |
| Operating Temperature Range | -40°C to +85°C (Industrial), -40°C to +125°C (Extended) | - |
| Package/Case | SOT-23-3, SC70 | - |
| Mounting Type | Surface Mount | - |
Key Features
- No output capacitor required for stability.
- Tolerates capacitive loads.
- Ultra-small packages: SOT-23, TO-92, and SC70.
- AEC-Q100 qualified for automotive applications.
- Wide operating current range: 60 μA to 15 mA.
- Low dynamic impedance and thermal hysteresis.
- Laser-trimmed resistors for precise initial accuracy.
- Lead-free and RoHS compliant.
Applications
- Field Transmitters
- Energy Infrastructure
- Cell Phones
- Industrial Process Controls
- Notebook Computers
- Portable Battery-Powered Equipment
Q & A
- What is the reverse breakdown voltage of the LM4040AIM3-2.5+T?
The reverse breakdown voltage is 2.5V.
- What is the output voltage tolerance at 25°C for the A Grade?
The output voltage tolerance is ±0.1%.
- What is the typical output noise over the 10Hz to 10kHz frequency range?
The typical output noise is 35 μVrms.
- What is the minimum operating current for the LM4040AIM3-2.5+T?
The minimum operating current is 60 μA.
- What is the maximum operating current for the LM4040AIM3-2.5+T?
The maximum operating current is 15 mA.
- What is the temperature coefficient of the LM4040AIM3-2.5+T?
The temperature coefficient is 100 ppm/°C.
- What are the available package options for the LM4040AIM3-2.5+T?
The available packages include SOT-23-3 and SC70.
- Is the LM4040AIM3-2.5+T AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified for automotive applications.
- Does the LM4040AIM3-2.5+T require an external stabilizing capacitor?
No, it does not require an external stabilizing capacitor.
- Is the LM4040AIM3-2.5+T lead-free and RoHS compliant?
Yes, it is lead-free and RoHS compliant.
