Overview
The LM4040AIM3X-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 LM4040AIM3X-3.0/NOPB is notable for its high accuracy and stability, making it suitable for a wide range of applications that require precise voltage referencing.
Key Specifications
| Parameter | Test Conditions | Typical | Minimum | Maximum | Unit |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100μA | 3.0 | 2.997 | 3.003 | V |
| Reverse Breakdown Voltage Tolerance (A Grade, 25°C) | IR = 100μA | ±0.1% | ±2.5 mV | ±2.5 mV | % / mV |
| Minimum Operating Current | TA = TJ = 25°C | 60 μA | 45 μA | 60 μA | μA |
| Maximum Operating Current | TA = TJ = 25°C | 15 mA | - | 15 mA | mA |
| Temperature Coefficient | IR = 10mA | ±20 ppm/°C | - | ±20 ppm/°C | ppm/°C |
| Wideband Noise (10Hz to 10kHz) | IR = 100μA | 35 μVrms | - | 35 μVrms | μVrms |
| Operating Temperature Range (Industrial Grade) | - | - | -40°C | +85°C | °C |
| Operating Temperature Range (Extended Grade) | - | - | -40°C | +125°C | °C |
Key Features
- No output capacitor required for stability.
- Tolerates capacitive loads.
- 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.
- 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 low temperature coefficient.
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 LM4040AIM3X-3.0/NOPB?
The LM4040AIM3X-3.0/NOPB is a precision micropower shunt voltage reference, providing a stable voltage reference for various applications.
- What are the available package types for the LM4040AIM3X-3.0/NOPB?
The component is available in SOT-23, TO-92, and SC70 packages.
- Does the LM4040AIM3X-3.0/NOPB require an external capacitor for stability?
No, the LM4040AIM3X-3.0/NOPB does not require an external capacitor for stability.
- What are the temperature ranges for the Industrial and Extended Grades of the LM4040AIM3X-3.0/NOPB?
The Industrial Grade operates from −40°C to +85°C, and the Extended Grade operates from −40°C to +125°C.
- What is the typical wideband noise of the LM4040AIM3X-3.0/NOPB?
The typical wideband noise is 35 μVrms over the frequency range of 10Hz to 10kHz.
- What is the minimum and maximum operating current for the LM4040AIM3X-3.0/NOPB?
The minimum operating current is 60 μA, and the maximum operating current is 15 mA.
- Is the LM4040AIM3X-3.0/NOPB AEC Q-100 qualified?
- What are some common applications of the LM4040AIM3X-3.0/NOPB?
- What is the reverse breakdown voltage tolerance for the A Grade at 25°C?
The reverse breakdown voltage tolerance for the A Grade at 25°C is ±0.1%.
- What is the temperature coefficient of the LM4040AIM3X-3.0/NOPB?
The temperature coefficient is ±20 ppm/°C.
