Overview
The LM4040AIM3-3.0/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is designed for space-critical applications and is available in a small 3-pin SOT-23 package. It is part of the LM4040-N series, which is known for its high accuracy and stability. The LM4040AIM3-3.0/NOPB is specifically configured to provide a fixed reverse breakdown voltage of 3.0V with a tight tolerance of ±0.1% at 25°C, making it suitable for a variety of precision voltage reference needs.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100μA | 2.997 | 3.0 | 3.003 | V |
| Output Voltage Tolerance (A Grade, 25°C) | IR = 100μA | ±0.1% | |||
| Low Output Noise (10Hz to 10kHz) | IR = 100μA | 35 | μVrms | ||
| Minimum Operating Current | TA = TJ = 25°C | 45 | 60 | μA | |
| Maximum Operating Current | 15 | mA | |||
| Industrial Temperature Range | -40 | +85 | °C | ||
| Extended Temperature Range | -40 | +125 | °C | ||
| Temperature Coefficient | IR = 10mA | 100 | ppm/°C |
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.
- AEC Q-100 qualified for automotive applications with extended temperature ranges: −40°C to +125°C (Grade 1) and −40°C to +85°C (Grade 3).
- Fixed reverse breakdown voltages of 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V.
- Low output noise of 35μVrms (typical) over the frequency range of 10Hz to 10kHz.
- Wide operating current range from 60μA to 15mA.
- Low temperature coefficient of 100ppm/°C (maximum).
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 LM4040AIM3-3.0/NOPB?
The LM4040AIM3-3.0/NOPB is a precision micropower shunt voltage reference, providing a stable voltage reference for various applications.
- What is the output voltage tolerance of the LM4040AIM3-3.0/NOPB at 25°C?
The output voltage tolerance is ±0.1% at 25°C for the A grade.
- What are the available package types for the LM4040-N series?
The LM4040-N series is available in SOT-23, TO-92, and SC70 packages.
- Does the LM4040AIM3-3.0/NOPB require an external capacitor for stability?
No, the LM4040AIM3-3.0/NOPB does not require an external capacitor for stability.
- What is the operating current range of the LM4040AIM3-3.0/NOPB?
The operating current range is from 60μA to 15mA.
- What are the temperature ranges for the LM4040AIM3-3.0/NOPB?
The industrial temperature range is −40°C to +85°C, and the extended temperature range is −40°C to +125°C.
- What is the typical output noise of the LM4040AIM3-3.0/NOPB?
The typical output noise is 35μVrms over the frequency range of 10Hz to 10kHz.
- Is the LM4040AIM3-3.0/NOPB suitable for automotive applications?
- What are some common applications of the LM4040AIM3-3.0/NOPB?
- What is the temperature coefficient of the LM4040AIM3-3.0/NOPB?
The temperature coefficient is 100ppm/°C (maximum).
