Overview
The LM4040AIM3X-2.5/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed for space-critical applications and is available in a small SOT-23 surface-mount package. It offers high accuracy and stability, making it suitable for a variety of electronic systems that require reliable voltage referencing.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | SOT-23 (DBZ) |
| Number of Pins | 3 |
| Mounting Type | Surface Mount (SMD) |
| Operating Temperature Range | -40°C to +85°C |
| Output Voltage | 2.5V |
| Output Voltage Tolerance | ±0.1% |
| Maximum Output Current | 15mA |
| Minimum Operating Current | 60µA |
| Temperature Coefficient | 100ppm/°C |
| Reference Type | Shunt |
| RoHS Compliance | Yes |
| Lead Free | Yes |
Key Features
- No external stabilizing capacitor required, maintaining stability with any capacitive load.
- Fixed reverse breakdown voltage of 2.5V.
- Low output noise: 35µVrms (typical) from 10Hz to 10kHz.
- Wide operating current range: 60µA to 15mA.
- Small package options: SOT-23, TO-92, and SC70.
- Tolerates capacitive loads.
- AEC Q-100 qualified for automotive applications (LM4040-N-Q1).
Applications
The LM4040AIM3X-2.5/NOPB is suitable for various applications where precise voltage referencing is critical, including:
- Automotive systems (AEC Q-100 qualified).
- Industrial control systems.
- Medical devices.
- Consumer electronics.
- Telecommunication equipment.
Q & A
- What is the output voltage of the LM4040AIM3X-2.5/NOPB?
The output voltage is 2.5V. - What is the operating temperature range of the LM4040AIM3X-2.5/NOPB?
The operating temperature range is -40°C to +85°C. - Does the LM4040AIM3X-2.5/NOPB require an external stabilizing capacitor?
No, it does not require an external stabilizing capacitor. - What is the maximum output current of the LM4040AIM3X-2.5/NOPB?
The maximum output current is 15mA. - Is the LM4040AIM3X-2.5/NOPB RoHS compliant?
Yes, it is RoHS compliant. - What is the temperature coefficient of the LM4040AIM3X-2.5/NOPB?
The temperature coefficient is 100ppm/°C. - What package types are available for the LM4040-N series?
The LM4040-N series is available in SOT-23, TO-92, and SC70 packages. - Is the LM4040AIM3X-2.5/NOPB suitable for automotive applications?
Yes, the LM4040-N-Q1 is AEC Q-100 qualified for automotive applications. - What is the minimum operating current of the LM4040AIM3X-2.5/NOPB?
The minimum operating current is 60µA. - Does the LM4040AIM3X-2.5/NOPB tolerate capacitive loads?
Yes, it tolerates capacitive loads.
