Overview
The LM4050BIM3X-2.5 from Texas Instruments is a precision micropower shunt voltage reference designed for high accuracy and stability in a compact package. This component is ideal for space-critical applications due to its sub-miniature SOT-23 surface-mount package. The LM4050BIM3X-2.5 offers a fixed reverse breakdown voltage of 2.5V, making it suitable for a variety of precision voltage reference needs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage Tolerance (A Grade, 25°C) | ±0.1% | |||
| Reverse Breakdown Voltage | 2.500 | V | ||
| Minimum Operating Current | 60 | 74 | 80 | μA |
| Maximum Operating Current | 15 | mA | ||
| Industrial Temperature Range | -40 | 85 | °C | |
| Extended Temperature Range | -40 | 125 | °C | |
| Low Output Noise (10 Hz to 10 kHz) | 41 | μVrms | ||
| Temperature Coefficient | 50 | ppm/°C |
Key Features
- Small SOT-23 package, ideal for space-critical applications.
- No external stabilizing capacitor required.
- Tolerates capacitive loads.
- Fixed reverse breakdown voltages available (2.048V, 2.5V, 4.096V, 5V, 8.192V, and 10V).
- Low output noise (41 μVrms typical from 10 Hz to 10 kHz).
- Wide operating current range (60 μA to 15 mA).
- Low temperature coefficient (50 ppm/°C maximum).
- AEC-Q100 Grade 1 qualified for automotive applications.
Applications
- Portable, battery-powered equipment.
- Data acquisition systems.
- Instrumentation.
- Process control.
- Energy management.
- Product testing.
- Automotive systems.
- Precision audio components.
Q & A
- What is the output voltage tolerance of the LM4050BIM3X-2.5 at 25°C?
The output voltage tolerance is ±0.1% for the A grade at 25°C.
- What is the minimum operating current for the LM4050BIM3X-2.5?
The minimum operating current is 60 μA.
- What is the maximum operating current for the LM4050BIM3X-2.5?
The maximum operating current is 15 mA.
- What are the available temperature ranges for the LM4050BIM3X-2.5?
The component is available in both an industrial temperature range (-40°C to +85°C) and an extended temperature range (-40°C to +125°C).
- Does the LM4050BIM3X-2.5 require an external stabilizing capacitor?
No, the LM4050BIM3X-2.5 does not require an external stabilizing capacitor.
- What is the typical output noise of the LM4050BIM3X-2.5?
The typical output noise is 41 μVrms from 10 Hz to 10 kHz.
- Is the LM4050BIM3X-2.5 suitable for automotive applications?
Yes, the LM4050-N-Q1 is AEC-Q100 Grade 1 qualified and manufactured on an automotive grade flow.
- What package type is the LM4050BIM3X-2.5 available in?
The LM4050BIM3X-2.5 is available in the SOT-23 package.
- Can the LM4050BIM3X-2.5 tolerate capacitive loads?
Yes, the LM4050BIM3X-2.5 can tolerate capacitive loads.
- What is the temperature coefficient of the LM4050BIM3X-2.5?
The temperature coefficient is 50 ppm/°C maximum.
