Overview
The LM4051AIM3-1.2 from Texas Instruments is a precision micropower shunt voltage reference IC. This component is designed for space-critical applications and is available in a sub-miniature SOT-23 surface-mount package. It offers high accuracy and stability, making it suitable for a variety of precision voltage reference needs.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100 μA | 1.225 | - | - | V |
| Reverse Breakdown Voltage Tolerance | - | - | ±0.1% | - | % |
| Minimum Operating Current | - | 60 | - | - | μA |
| Maximum Operating Current | - | - | 12 | - | mA |
| Average Reverse Breakdown Voltage Temperature Coefficient | - | - | 50 | - | ppm/°C |
| Operating Temperature Range | - | -40 | - | 125 | °C |
Key Features
- Precision Voltage Reference: The LM4051AIM3-1.2 offers a precise reverse breakdown voltage of 1.225V with an initial accuracy of ±0.1%.
- Low Operating Current: The minimum operating current is 60 μA, and the maximum operating current is 12 mA.
- Temperature Stability: It has a temperature coefficient of 50 ppm/°C guaranteed from -40°C to 125°C.
- Compact Package: Available in a sub-miniature SOT-23 surface-mount package, ideal for space-critical applications.
- No External Capacitor Required: The advanced design eliminates the need for an external stabilizing capacitor, ensuring stability with any capacitive load.
Applications
- Precision Voltage Regulation: Suitable for applications requiring high accuracy voltage references.
- Industrial and Commercial Systems: Used in various industrial and commercial systems where precise voltage regulation is necessary.
- Automotive Systems: Applicable in automotive systems due to its robust temperature range and precision.
- Medical Devices: Ideal for medical devices that require stable and precise voltage references.
Q & A
- What is the reverse breakdown voltage of the LM4051AIM3-1.2?
The reverse breakdown voltage is 1.225V.
- What is the initial accuracy of the LM4051AIM3-1.2?
The initial accuracy is ±0.1%.
- What is the minimum operating current of the LM4051AIM3-1.2?
The minimum operating current is 60 μA.
- What is the maximum operating current of the LM4051AIM3-1.2?
The maximum operating current is 12 mA.
- What is the temperature coefficient of the LM4051AIM3-1.2?
The temperature coefficient is 50 ppm/°C.
- What is the operating temperature range of the LM4051AIM3-1.2?
The operating temperature range is from -40°C to 125°C.
- Does the LM4051AIM3-1.2 require an external stabilizing capacitor?
No, it does not require an external stabilizing capacitor.
- In what package is the LM4051AIM3-1.2 available?
It is available in a sub-miniature SOT-23 surface-mount package.
- What are some common applications of the LM4051AIM3-1.2?
It is used in precision voltage regulation, industrial and commercial systems, automotive systems, and medical devices.
- Where can I find detailed information and datasheets for the LM4051AIM3-1.2?
You can find detailed information and datasheets on the Texas Instruments website or through distributors like Veswin Electronics.
