Overview
The LM4040AIM3-2.0/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed to provide a stable and accurate voltage reference, making it suitable for a variety of applications that require precise voltage regulation. The LM4040 series is known for its low power consumption, high accuracy, and compact packaging, making it an ideal choice for space-constrained and power-sensitive designs.
Key Specifications
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Nominal Voltage | 2.048V |
| Package Type | SOT-23 |
| Reference Type | Fixed Shunt |
| Initial Accuracy | ±0.1% |
| Mounting Type | Surface Mount |
| Maximum Output Current | 15µA |
| Maximum Output Voltage | 2.048 V |
| Pin Count | 3 |
| Load Regulation | 6 mV |
| Dimensions | 3.04 x 1.4 x 1.02mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Temperature Coefficient | 100 ppm/°C |
| Noise (10Hz to 10kHz) | 35 µVrms |
Key Features
- No output capacitor required, making it simpler to integrate into designs.
- Tolerates capacitive loads, enhancing stability in various applications.
- Low output noise of 35 µVrms (10Hz to 10kHz), ensuring high signal integrity.
- Low temperature coefficient of 100 ppm/°C, providing stable performance over a wide temperature range.
- Compact SOT-23 package, ideal for space-constrained designs.
- AEC Q-100 qualified for automotive applications, ensuring reliability in harsh environments.
Applications
- Field Transmitters: Used in precision measurement and control systems.
- Energy Infrastructure: Applied in power management and monitoring systems.
- Automotive Systems: Qualified for use in automotive applications due to its AEC Q-100 certification.
- Industrial Automation: Utilized in various industrial control and monitoring systems.
- Medical Devices: Suitable for medical equipment requiring precise voltage references.
Q & A
- What is the nominal voltage of the LM4040AIM3-2.0/NOPB?
The nominal voltage is 2.048V.
- What is the package type of the LM4040AIM3-2.0/NOPB?
The package type is SOT-23.
- What is the initial accuracy of the LM4040AIM3-2.0/NOPB?
The initial accuracy is ±0.1%.
- What is the maximum output current of the LM4040AIM3-2.0/NOPB?
The maximum output current is 15µA.
- What is the operating temperature range of the LM4040AIM3-2.0/NOPB?
The operating temperature range is -40°C to +85°C.
- Does the LM4040AIM3-2.0/NOPB require an output capacitor?
No, it does not require an output capacitor.
- What is the noise level of the LM4040AIM3-2.0/NOPB over the 10Hz to 10kHz frequency range?
The noise level is 35 µVrms.
- Is the LM4040AIM3-2.0/NOPB RoHS compliant?
- What are some common applications of the LM4040AIM3-2.0/NOPB?
Common applications include field transmitters, energy infrastructure, automotive systems, industrial automation, and medical devices.
- What is the temperature coefficient of the LM4040AIM3-2.0/NOPB?
The temperature coefficient is 100 ppm/°C.
