Overview
The LM4040AIM3-5.0 TS is a precision micropower shunt voltage reference produced by Micrel Inc., now part of Texas Instruments. This component is designed to provide a stable voltage reference with high precision and low power consumption. It is available in a compact SOT-23 (DBZ) package with 3 pins, making it suitable for a wide range of applications where space is limited.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23 (DBZ), 3 pins |
| Operating Temperature Range | −40°C to +85°C (Industrial Grade), −40°C to +125°C (Extended Grade) |
| Output Voltage | 5.0V (fixed reverse breakdown voltage) |
| Output Voltage Tolerance (A Grade, 25°C) | ±0.1% (maximum) |
| Low Output Noise (10Hz to 10kHz) | 35µVrms (typical) |
| Operating Current Range | 60µA to 15mA |
| Temperature Coefficient | 100ppm/°C (maximum) |
Key Features
- AEC Q-100 qualified for automotive applications
- No output capacitor required
- Tolerates capacitive loads
- Small packages: SOT-23, TO-92, and SC70
- Low power consumption
- High precision voltage reference
Applications
The LM4040AIM3-5.0 TS is suitable for various applications including automotive systems, industrial control systems, medical devices, and any other system requiring a precise and stable voltage reference. Its compact size and low power consumption make it ideal for battery-powered devices and space-constrained designs.
Q & A
- What is the operating temperature range of the LM4040AIM3-5.0 TS?
The operating temperature range is −40°C to +85°C for Industrial Grade and −40°C to +125°C for Extended Grade. - What is the output voltage tolerance of the LM4040AIM3-5.0 TS at 25°C?
The output voltage tolerance is ±0.1% (maximum) for A Grade. - Does the LM4040AIM3-5.0 TS require an output capacitor?
No, it does not require an output capacitor. - What is the typical output noise of the LM4040AIM3-5.0 TS?
The typical output noise is 35µVrms from 10Hz to 10kHz. - What is the operating current range of the LM4040AIM3-5.0 TS?
The operating current range is 60µA to 15mA. - What is the temperature coefficient of the LM4040AIM3-5.0 TS?
The temperature coefficient is 100ppm/°C (maximum). - In what packages is the LM4040AIM3-5.0 TS available?
It is available in SOT-23, TO-92, and SC70 packages. - Is the LM4040AIM3-5.0 TS AEC Q-100 qualified?
Yes, it is AEC Q-100 qualified for automotive applications. - What are the fixed reverse breakdown voltages available for the LM4040 series?
The fixed reverse breakdown voltages available are 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, and 10V. - Can the LM4040AIM3-5.0 TS tolerate capacitive loads?
Yes, it can tolerate capacitive loads.
