Overview
The LM4051BIM3X-ADJ/NOPB is a precision micropower shunt voltage reference produced by Texas Instruments. This component is ideal for space-critical applications due to its sub-miniature SOT-23 surface-mount package, measuring 3 mm x 1.3 mm. The LM4051-N series, which includes the LM4051BIM3X-ADJ/NOPB, offers both fixed (1.225 V) and adjustable reverse breakdown voltage options, making it versatile for various design needs. The advanced design of the LM4051-N eliminates the need for an external stabilizing capacitor and ensures stability with any capacitive load, simplifying the design process.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Output Voltage Tolerance (A Grade, 25°C) | ±0.1% | |||
| Output Noise (10 Hz to 10 kHz) | 20 µV rms | |||
| Operating Current Range | 60 µA | 12 mA | ||
| Industrial Temperature Range | -40°C | 85°C | ||
| Extended Temperature Range | -40°C | 125°C | ||
| Temperature Coefficient | 50 ppm/°C | |||
| Maximum Output Voltage (LM4051-ADJ) | 10 V | |||
| Package Type | SOT-23 (DBZ) |
Key Features
- No output capacitor required
- Tolerates capacitive loads
- Reverse breakdown voltage options of 1.225 V and adjustable
- Low operating current range: 60 µA to 12 mA
- Wide temperature range: Industrial (-40°C to 85°C) and Extended (-40°C to 125°C)
- Low temperature coefficient: 50 ppm/°C
- Low output noise: 20 µV rms (10 Hz to 10 kHz)
Applications
- Portable, battery-powered equipment
- Data acquisition systems
- Instrumentation
- Process control
- Energy management
- Automotive and industrial applications
- Precision audio components
- Base stations
- Battery chargers
- Medical equipment
- Communication systems
Q & A
- What is the LM4051BIM3X-ADJ/NOPB used for?
The LM4051BIM3X-ADJ/NOPB is a precision micropower shunt voltage reference used in various applications requiring stable voltage references, such as data acquisition systems, instrumentation, and portable battery-powered equipment.
- What are the output voltage options for the LM4051-N series?
The LM4051-N series offers both fixed (1.225 V) and adjustable reverse breakdown voltage options.
- Does the LM4051BIM3X-ADJ/NOPB require an external stabilizing capacitor?
No, the LM4051BIM3X-ADJ/NOPB does not require an external stabilizing capacitor due to its advanced design.
- What is the operating current range of the LM4051BIM3X-ADJ/NOPB?
The operating current range is from 60 µA to 12 mA.
- What is the temperature coefficient of the LM4051BIM3X-ADJ/NOPB?
The temperature coefficient is 50 ppm/°C.
- What is the maximum output noise of the LM4051BIM3X-ADJ/NOPB?
The maximum output noise is 20 µV rms over the frequency range of 10 Hz to 10 kHz.
- What are the industrial and extended temperature ranges for the LM4051BIM3X-ADJ/NOPB?
The industrial temperature range is -40°C to 85°C, and the extended temperature range is -40°C to 125°C.
- What package type is the LM4051BIM3X-ADJ/NOPB available in?
The LM4051BIM3X-ADJ/NOPB is available in the SOT-23 (DBZ) package.
- Is the LM4051BIM3X-ADJ/NOPB RoHS compliant?
- What are some common applications of the LM4051BIM3X-ADJ/NOPB?
