Overview
The LM4040BIM3-3.0/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. Designed for space-critical applications, this component is available in small surface-mount packages such as SOT-23, TO-92, and SC70. The LM4040BIM3-3.0/NOPB eliminates the need for an external stabilizing capacitor, ensuring stability with any capacitive load, which simplifies the design process. It offers fixed reverse breakdown voltages ranging from 2.048 V to 10 V, providing designers with flexibility in their application choices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VO) | 2.048, 2.5, 3, 4.096, 5, 8.192, 10 | V |
| Initial Accuracy (Max) | ±0.1%, ±0.2%, ±0.5%, ±1%, ±2% | % |
| Minimum Operating Current (Iz for regulation) | 45, 60, 62, 68, 74, 91 | μA |
| Maximum Operating Current | 15 | mA |
| Industrial Temperature Range | −40°C to +85°C | °C |
| Extended Temperature Range | −40°C to +125°C | °C |
| Temperature Coefficient (Max) | 100 ppm/°C | ppm/°C |
| Output Noise (10Hz to 10kHz) | 35 μVrms (Typical) | μVrms |
| Reverse Dynamic Impedance | 0.3 to 1.1 Ω | Ω |
Key Features
- Small packages: SOT-23, TO-92, and SC70
- No output capacitor required
- Tolerates capacitive loads
- Fixed reverse breakdown voltages of 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V
- AEC Q-100 qualified for automotive applications (Extended Grade 1: −40°C to +125°C, Industrial Grade 3: −40°C to +85°C)
- Low output noise and wide operating current range
- Low temperature coefficient: 100 ppm/°C (maximum)
Applications
- Field Transmitters
- Energy Infrastructure
- Data Acquisition
- Analog Input Module
- Automotive
- Audio and Video
Q & A
- Q: What are the available package types for the LM4040BIM3-3.0/NOPB?
A: The LM4040BIM3-3.0/NOPB is available in SOT-23, TO-92, and SC70 surface-mount packages.
- Q: What is the temperature range for the LM4040BIM3-3.0/NOPB?
A: The industrial temperature range is −40°C to +85°C, and the extended temperature range is −40°C to +125°C.
- Q: Does the LM4040BIM3-3.0/NOPB require an external stabilizing capacitor?
A: No, the LM4040BIM3-3.0/NOPB does not require an external stabilizing capacitor.
- Q: What are the fixed reverse breakdown voltages available for the LM4040BIM3-3.0/NOPB?
A: The fixed reverse breakdown voltages available are 2.048 V, 2.5 V, 3 V, 4.096 V, 5 V, 8.192 V, and 10 V.
- Q: What is the output noise of the LM4040BIM3-3.0/NOPB?
A: The output noise is 35 μVrms (typical) over the frequency range of 10 Hz to 10 kHz.
- Q: What is the operating current range for the LM4040BIM3-3.0/NOPB?
A: The operating current range is from 60 μA to 15 mA.
- Q: Is the LM4040BIM3-3.0/NOPB AEC Q-100 qualified?
A: Yes, the LM4040BIM3-3.0/NOPB is AEC Q-100 qualified for automotive applications.
- Q: What is the temperature coefficient of the LM4040BIM3-3.0/NOPB?
A: The temperature coefficient is 100 ppm/°C (maximum).
- Q: How can I ensure the authenticity of the LM4040BIM3-3.0/NOPB from Texas Instruments?
A: Ensure you purchase from authorized distributors or suppliers who rigorously test and verify the credentials of original Texas Instruments manufacturers and authorized agents.
- Q: What is the warranty period for the LM4040BIM3-3.0/NOPB?
A: The warranty period is typically 1 year, covering any defects in materials and workmanship under normal use.
