Overview
The LM4041AIM3-1.2-T is a precision micropower shunt voltage reference IC manufactured by Analog Devices Inc./Maxim Integrated. Designed for space-critical applications, this component is available in a compact SOT-23-3 package. It provides a fixed output voltage of 1.225V with high accuracy and low noise, making it ideal for use in precision electronic systems. Its advanced design eliminates the need for external stabilizing capacitors, ensuring stability with any capacitive load. The LM4041AIM3-1.2-T is widely used in industrial, automotive, and consumer electronics applications where reliable voltage reference is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.225 | V | Fixed |
| Tolerance | ±0.1 | % | At 25°C |
| Temperature Coefficient | 100 | ppm/°C | |
| Operating Current | 60µA to 12mA | ||
| Operating Temperature | -40 to 85 | °C | |
| Package | SOT-23-3 | ||
| Reference Type | Shunt |
Key Features
- Precision output voltage of 1.225V with ±0.1% tolerance.
- Low noise performance, typically 20µVrms from 10Hz to 10kHz.
- Wide operating current range from 60µA to 12mA.
- Stable with capacitive loads without requiring external capacitors.
- Compact SOT-23-3 package for space-constrained applications.
Applications
The LM4041AIM3-1.2-T is suitable for a variety of applications, including precision voltage regulation in industrial automation, automotive electronics, and consumer devices. It is commonly used in data acquisition systems, portable instruments, and battery-powered equipment where accurate voltage reference is essential. Its robust design and small form factor make it a preferred choice for modern electronic systems.
Q & A
1. What is the output voltage of the LM4041AIM3-1.2-T?
The output voltage is fixed at 1.225V.
2. What is the tolerance of the output voltage?
The tolerance is ±0.1% at 25°C.
3. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
4. Does the LM4041AIM3-1.2-T require external capacitors?
No, it is designed to be stable with capacitive loads without external capacitors.
5. What is the package type?
The package type is SOT-23-3.
6. What is the typical noise performance?
The typical noise is 20µVrms from 10Hz to 10kHz.
7. What is the operating current range?
The operating current ranges from 60µA to 12mA.
8. Is the LM4041AIM3-1.2-T RoHS compliant?
Yes, it is RoHS compliant.
9. What is the reference type?
It is a shunt voltage reference.
10. What are typical applications?
Typical applications include industrial automation, automotive electronics, and consumer devices.
