Overview
The LM4051AIM3-1.2/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. It is designed for space-critical applications and is available in a sub-miniature SOT-23 (DBZ) package. This component is ideal for use in various electronic systems where a stable and accurate voltage reference is required.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 1.225 | V |
| Output Voltage Tolerance (A Grade, 25°C) | ±0.1% | - |
| Output Noise (10 Hz to 10 kHz) | 20 µV rms | - |
| Operating Current Range | 60 µA to 12 mA | - |
| Industrial Temperature Range | -40°C to +85°C | - |
| Extended Temperature Range | -40°C to +125°C | - |
| Temperature Coefficient | 50 ppm/°C (Maximum) | - |
| Package | SOT-23 (DBZ) | - |
| Pins | 3 | - |
Key Features
- No Output Capacitor Required: The LM4051-N does not need an external stabilizing capacitor for operation.
- Tolerates Capacitive Loads: The device remains stable with any capacitive load.
- Reverse Breakdown Voltage Options: Available in fixed (1.225 V) and adjustable reverse breakdown voltage configurations.
- Low Operating Current: Minimum operating current of 60 µA and maximum of 12 mA.
- High Accuracy: Initial accuracy of ±0.1% for A-grade devices at 25°C.
Applications
- Portable, Battery-Powered Equipment
- Data Acquisition Systems
- Instrumentation
- Process Control
- Energy Management
- Automotive and Industrial Systems
- Precision Audio Components
- Base Stations
- Battery Chargers
- Medical Equipment
- Communication Systems
Q & A
- What is the output voltage of the LM4051AIM3-1.2/NOPB? The output voltage is 1.225 V.
- What is the output voltage tolerance for the A-grade LM4051AIM3-1.2/NOPB at 25°C? The output voltage tolerance is ±0.1%.
- What is the operating current range of the LM4051AIM3-1.2/NOPB? The operating current range is from 60 µA to 12 mA.
- Does the LM4051AIM3-1.2/NOPB require an external stabilizing capacitor? No, it does not require an external stabilizing capacitor.
- What is the temperature coefficient of the LM4051AIM3-1.2/NOPB? The temperature coefficient is 50 ppm/°C (Maximum).
- In what package is the LM4051AIM3-1.2/NOPB available? It is available in a SOT-23 (DBZ) package.
- What are the typical applications of the LM4051AIM3-1.2/NOPB? It is used in portable battery-powered equipment, data acquisition systems, instrumentation, process control, energy management, and more.
- What is the industrial temperature range of the LM4051AIM3-1.2/NOPB? The industrial temperature range is -40°C to +85°C.
- What is the extended temperature range of the LM4051AIM3-1.2/NOPB? The extended temperature range is -40°C to +125°C.
- How many pins does the LM4051AIM3-1.2/NOPB have? It has 3 pins.
- Is the LM4051AIM3-1.2/NOPB suitable for high-capacitive loads? Yes, it tolerates capacitive loads and remains stable.
