Overview
The LM4040BIM3-5.0/NOPB is a precision micropower shunt voltage reference from Texas Instruments. This component is designed for space-critical applications and is available in small surface-mount packages such as SOT-23, TO-92, and SC70. The LM4040BIM3-5.0/NOPB is part of the LM4040 series, which is known for its high accuracy and stability, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Test Conditions | Typical | Maximum | Unit |
|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100μA | 5.0 | 5.0 | V |
| Reverse Breakdown Voltage Tolerance (B Grade) | IR = 100μA, TA = 25°C | ±0.2% | ±10 mV | % / mV |
| Minimum Operating Current | TA = 25°C | 60 | 74 | μA |
| Maximum Operating Current | 15 | mA | ||
| Output Noise (10Hz to 10kHz) | IR = 100μA | 35 | μVrms | |
| Temperature Coefficient | IR = 10mA | ±100 ppm/°C | ppm/°C | |
| Industrial Temperature Range | -40°C to +85°C | °C | ||
| Extended Temperature Range | -40°C to +125°C | °C |
Key Features
- No output capacitor required, ensuring stability with any capacitive load.
- Fixed reverse breakdown voltages available: 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.
- Small packages: SOT-23, TO-92, and SC70, ideal for space-critical applications.
- Wide operating current range: 60μA to 15mA.
- Low output noise: 35μVrms (typical) from 10Hz to 10kHz.
- AEC Q-100 qualified for automotive applications (LM4040-N-Q1 versions).
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 LM4040BIM3-5.0/NOPB?
The LM4040BIM3-5.0/NOPB is a precision micropower shunt voltage reference, providing a stable voltage reference for various applications.
- What are the available package types for the LM4040BIM3-5.0/NOPB?
The component is available in SOT-23, TO-92, and SC70 surface-mount packages.
- Does the LM4040BIM3-5.0/NOPB require an external stabilizing capacitor?
No, the LM4040BIM3-5.0/NOPB does not require an external stabilizing capacitor as it maintains stability with any capacitive load.
- What is the temperature range for the LM4040BIM3-5.0/NOPB?
The component operates over an industrial temperature range of -40°C to +85°C and an extended temperature range of -40°C to +125°C.
- What is the minimum and maximum operating current for the LM4040BIM3-5.0/NOPB?
The minimum operating current is 60μA, and the maximum operating current is 15mA.
- What is the output noise of the LM4040BIM3-5.0/NOPB?
The output noise is 35μVrms (typical) from 10Hz to 10kHz.
- Is the LM4040BIM3-5.0/NOPB suitable for automotive applications?
Yes, the LM4040-N-Q1 versions are AEC Q-100 qualified for automotive applications.
- What are some common applications of the LM4040BIM3-5.0/NOPB?
Common applications include field transmitters, energy infrastructure, data acquisition, analog input modules, automotive systems, and audio and video equipment.
- What is the reverse breakdown voltage tolerance for the B grade of the LM4040BIM3-5.0/NOPB?
The reverse breakdown voltage tolerance for the B grade is ±0.2% at 25°C.
- How does the temperature coefficient affect the LM4040BIM3-5.0/NOPB?
The temperature coefficient is ±100 ppm/°C, indicating the change in reverse breakdown voltage with temperature.
