Overview
The LM4040DIM3-5.0/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 small SOT-23 package. It is known for its high accuracy and stability, making it suitable for a wide range of applications. The LM4040DIM3-5.0/NOPB features fixed reverse breakdown voltages and does not require an external stabilizing capacitor, simplifying the design process.
Key Specifications
| Parameter | Conditions | Typical | Maximum | Unit |
|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100 μA | 5.0 V | V | |
| Output Voltage Tolerance (A Grade, 25°C) | IR = 100 μA | ±0.1% | % | |
| Low Output Noise (10 Hz to 10 kHz) | IR = 100 μA | 35 μVrms | μVrms | |
| Wide Operating Current Range | 60 μA to 15 mA | μA to mA | ||
| Industrial Temperature Range | −40°C to +85°C | °C | ||
| Extended Temperature Range | −40°C to +125°C | °C | ||
| Low Temperature Coefficient | 100 ppm/°C | ppm/°C | ||
| Minimum Operating Current | TA = TJ = 25°C | 45 μA | 60 μA | μA |
| Average Reverse Breakdown Voltage Temperature Coefficient | IR = 10 mA | ±20 ppm/°C | ppm/°C |
Key Features
- AEC Q-100 qualified for automotive applications with Extended Grade 1: −40°C to +125°C and Industrial Grade 3: −40°C to +85°C.
- Available in 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.
Applications
- Field Transmitters
- Energy Infrastructure
- Data Acquisition Systems
- Analog Input Modules
- Automotive Systems
- Audio and Video Equipment
- Portable, Battery-Powered Equipment
- Instrumentation
Q & A
- What is the primary function of the LM4040DIM3-5.0/NOPB?
The LM4040DIM3-5.0/NOPB is a precision micropower shunt voltage reference, providing a stable voltage reference for various applications.
- What are the available package types for the LM4040DIM3-5.0/NOPB?
The component is available in SOT-23, TO-92, and SC70 packages.
- Does the LM4040DIM3-5.0/NOPB require an external stabilizing capacitor?
No, the LM4040DIM3-5.0/NOPB does not require an external stabilizing capacitor.
- What is the temperature range for the LM4040DIM3-5.0/NOPB?
The component operates within an industrial temperature range of −40°C to +85°C and an extended temperature range of −40°C to +125°C.
- What is the output voltage tolerance for the A Grade at 25°C?
The output voltage tolerance for the A Grade at 25°C is ±0.1%.
- What is the typical low output noise for the LM4040DIM3-5.0/NOPB?
The typical low output noise is 35 μVrms over the frequency range of 10 Hz to 10 kHz.
- What is the minimum operating current for the LM4040DIM3-5.0/NOPB?
The minimum operating current is 45 μA at 25°C.
- What is the maximum operating current for the LM4040DIM3-5.0/NOPB?
The maximum operating current is 15 mA.
- What are some common applications of the LM4040DIM3-5.0/NOPB?
Common applications include field transmitters, energy infrastructure, data acquisition systems, automotive systems, and audio and video equipment.
- Is the LM4040DIM3-5.0/NOPB suitable for automotive applications?
Yes, the LM4040DIM3-5.0/NOPB is AEC Q-100 qualified for automotive applications.
