Overview
The LM4040BIM3X-3.0/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 surface-mount packages such as SOT-23, TO-92, and SC70. The LM4040 series is known for its high accuracy and stability, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100μA | 2.97 | 3.0 | 3.03 | V |
| Reverse Breakdown Voltage Tolerance | IR = 100μA, 25°C | - | - | ±0.2% | - |
| Minimum Operating Current | TA = TJ = 25°C | 45 | 60 | - | μA |
| Maximum Operating Current | - | - | - | 15 | mA |
| Temperature Coefficient | IR = 10mA | - | - | ±100 ppm/°C | - |
| Wideband Noise | IR = 100μA, 10Hz ≤ f ≤ 10kHz | - | 35 | - | μVrms |
| Operating Temperature Range | - | - | - | -40°C to +85°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.
- AEC Q-100 qualified for automotive applications with extended temperature ranges.
- Low output noise and low temperature coefficient.
- Wide operating current range: 60μA to 15mA.
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 LM4040BIM3X-3.0/NOPB?
The primary function is to provide a precise and stable voltage reference.
- What are the available package types for the LM4040BIM3X-3.0/NOPB?
The component is available in SOT-23, TO-92, and SC70 packages.
- Does the LM4040BIM3X-3.0/NOPB require an external stabilizing capacitor?
No, it does not require an external stabilizing capacitor.
- What is the temperature range for the LM4040BIM3X-3.0/NOPB?
The operating temperature range is -40°C to +85°C.
- What are the fixed reverse breakdown voltages available for the LM4040 series?
The fixed reverse breakdown voltages available are 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.
- What is the maximum operating current for the LM4040BIM3X-3.0/NOPB?
The maximum operating current is 15mA.
- Is the LM4040BIM3X-3.0/NOPB suitable for automotive applications?
Yes, it is AEC Q-100 qualified for automotive applications.
- What is the typical wideband noise for the LM4040BIM3X-3.0/NOPB?
The typical wideband noise is 35 μVrms.
- What is the temperature coefficient of the LM4040BIM3X-3.0/NOPB?
The temperature coefficient is ±100 ppm/°C.
- In what types of applications is the LM4040BIM3X-3.0/NOPB commonly used?
It is commonly used in field transmitters, energy infrastructure, data acquisition, analog input modules, automotive systems, and audio and video equipment.
