Overview
The LM4050AIM3-5.0/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed for space-critical applications and is available in a sub-miniature SOT-23 surface-mount package. The LM4050AIM3-5.0/NOPB offers high accuracy and stability, making it ideal for various electronic systems requiring precise voltage references.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Output Voltage Tolerance (A Grade, 25°C) | ±0.1% | |||
| Output Voltage | 4.96 | 5.0 | 5.04 | V |
| Low Output Noise (10 Hz to 10 kHz) | 41 | µVrms | ||
| Minimum Operating Current | 60 | µA | ||
| Maximum Operating Current | 15 | mA | ||
| Industrial Temperature Range | -40 | 85 | °C | |
| Extended Temperature Range | -40 | 125 | °C | |
| Temperature Coefficient | 50 | ppm/°C |
Key Features
- No output capacitor required, ensuring stability with any capacitive load.
- Available in several fixed reverse breakdown voltages: 2.048 V, 2.5 V, 4.096 V, 5 V, 8.192 V, and 10 V.
- Wide operating current range from 60 µA to 15 mA.
- Low output noise of 41 µVrms (typical) from 10 Hz to 10 kHz.
- Low temperature coefficient of 50 ppm/°C (max).
- AEC-Q100 Grade 1 qualified for automotive applications.
- Compact SOT-23 package suitable for space-critical applications.
Applications
The LM4050AIM3-5.0/NOPB is suitable for a variety of applications, including:
- Precision voltage regulation in industrial and automotive systems.
- Data acquisition and measurement systems requiring stable voltage references.
- Power supply systems where high accuracy and low noise are critical.
- Medical devices and equipment that demand precise voltage references.
- Aerospace and defense applications where reliability and accuracy are paramount.
Q & A
- What is the primary function of the LM4050AIM3-5.0/NOPB?
The LM4050AIM3-5.0/NOPB is a precision micropower shunt voltage reference, providing a stable voltage output.
- What are the available output voltages for the LM4050AIM3?
The LM4050AIM3 is available with fixed reverse breakdown voltages of 2.048 V, 2.5 V, 4.096 V, 5 V, 8.192 V, and 10 V.
- What is the temperature coefficient of the LM4050AIM3-5.0/NOPB?
The temperature coefficient is 50 ppm/°C (max).
- Does the LM4050AIM3-5.0/NOPB require an external stabilizing capacitor?
No, the LM4050AIM3-5.0/NOPB does not require an external stabilizing capacitor.
- What is the operating current range of the LM4050AIM3-5.0/NOPB?
The operating current range is from 60 µA to 15 mA.
- What are the industrial and extended temperature ranges for the LM4050AIM3-5.0/NOPB?
The industrial temperature range is –40°C to 85°C, and the extended temperature range is –40°C to 125°C.
- Is the LM4050AIM3-5.0/NOPB suitable for automotive applications?
- What is the package type of the LM4050AIM3-5.0/NOPB?
The LM4050AIM3-5.0/NOPB is available in a SOT-23 surface-mount package.
- How does the LM4050AIM3-5.0/NOPB handle capacitive loads?
The LM4050AIM3-5.0/NOPB tolerates capacitive loads and ensures stability without the need for an external capacitor.
- What is the output noise level of the LM4050AIM3-5.0/NOPB?
The output noise level is 41 µVrms (typical) from 10 Hz to 10 kHz.
