Overview
The LM4040AIM3X-5.0/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed for space-critical applications and is available in small packages such as SOT-23, TO-92, and SC70. It is part of the LM4040-N series, which is known for its high accuracy and stability. The LM4040AIM3X-5.0/NOPB is specifically configured with a fixed reverse breakdown voltage of 5.0V and is AEC Q-100 qualified, making it suitable for automotive and industrial applications.
Key Specifications
| Parameter | Test Conditions | Typical | Maximum | Unit |
|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100μA | 5.0 | - | V |
| Output Voltage Tolerance (A Grade, 25°C) | IR = 100μA | ±0.1% | ±2.5 mV | - |
| Low Output Noise (10Hz to 10kHz) | IR = 100μA | 35 μVrms | - | - |
| Minimum Operating Current | TA = TJ = 25°C | 60 μA | - | - |
| Maximum Operating Current | - | - | 15 mA | - |
| Temperature Coefficient | - | - | 100 ppm/°C | - |
| Operating Temperature Range | - | - | -40°C to +125°C (Extended Grade 1), -40°C to +85°C (Industrial Grade 3) | - |
Key Features
- No output capacitor required, ensuring stability with any capacitive load.
- Available in small packages: SOT-23, TO-92, and SC70, making it ideal for space-critical applications.
- Fixed reverse breakdown voltages of 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.
- AEC Q-100 qualified for automotive applications, with extended and industrial temperature grades.
- Wide operating current range: 60μA to 15mA.
- Low temperature coefficient: 100ppm/°C.
Applications
- Field Transmitters
- Energy Infrastructure
- Data Acquisition
- Analog Input Modules
- Automotive systems
- Audio and Video equipment
Q & A
- What is the primary function of the LM4040AIM3X-5.0/NOPB?
The primary function is to provide a precise and stable voltage reference.
- What are the available package types for the LM4040AIM3X-5.0/NOPB?
The component is available in SOT-23, TO-92, and SC70 packages.
- Does the LM4040AIM3X-5.0/NOPB require an external stabilizing capacitor?
No, it does not require an external stabilizing capacitor.
- What is the operating temperature range for the LM4040AIM3X-5.0/NOPB?
The operating temperature range is -40°C to +125°C (Extended Grade 1) and -40°C to +85°C (Industrial Grade 3).
- What is the minimum and maximum operating current for the LM4040AIM3X-5.0/NOPB?
The minimum operating current is 60μA, and the maximum is 15mA.
- What is the temperature coefficient of the LM4040AIM3X-5.0/NOPB?
The temperature coefficient is 100 ppm/°C.
- Is the LM4040AIM3X-5.0/NOPB suitable for automotive applications?
- What are the typical noise levels for the LM4040AIM3X-5.0/NOPB?
The typical wideband noise is 35 μVrms from 10Hz to 10kHz.
- What is the reverse breakdown voltage tolerance for the LM4040AIM3X-5.0/NOPB at 25°C?
The output voltage tolerance at 25°C is ±0.1% (A Grade).
- What are some common applications of the LM4040AIM3X-5.0/NOPB?
Common applications include field transmitters, energy infrastructure, data acquisition, analog input modules, automotive systems, and audio/video equipment.
