Overview
The LM4128AMF-3.0/NOPB is a precision micropower series voltage reference produced by Texas Instruments. This component is designed to provide a stable 3V output voltage with high accuracy and low noise. It is packaged in a 5-pin SOT-23 (SC-74A, SOT-753) surface mount package, making it suitable for a variety of applications where space is limited. The LM4128AMF-3.0/NOPB is compliant with EU RoHS regulations and has an operating temperature range of -40°C to 125°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 3V (Fixed) |
| Output Current | 20mA |
| Tolerance | ±0.1% |
| Temperature Coefficient | 75 ppm/°C |
| Noise (0.1Hz to 10Hz) | 285 µVp-p |
| Input Voltage Range | 3.4 V to 5.5 V |
| Supply Current | 100 µA |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SOT-23-5 (SC-74A, SOT-753) |
| Mounting Type | Surface Mount |
Key Features
- Precision 3V output voltage with ±0.1% tolerance
- Low noise: 285 µVp-p (0.1Hz to 10Hz)
- Low temperature coefficient: 75 ppm/°C
- High output current capability: up to 20mA
- Low supply current: 100 µA
- Wide operating temperature range: -40°C to 125°C
- Compact SOT-23-5 package
- Enable pin for easy shutdown or low-power mode
Applications
The LM4128AMF-3.0/NOPB is suitable for a variety of applications requiring a stable and precise voltage reference. These include:
- Power management systems
- Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Instrumentation and measurement equipment
- Industrial control systems
- Automotive and aerospace electronics where high reliability and precision are critical
Q & A
- What is the output voltage of the LM4128AMF-3.0/NOPB?
The output voltage is 3V with a tolerance of ±0.1%. - What is the maximum output current of the LM4128AMF-3.0/NOPB?
The maximum output current is 20mA. - What is the temperature coefficient of the LM4128AMF-3.0/NOPB?
The temperature coefficient is 75 ppm/°C. - What is the input voltage range for the LM4128AMF-3.0/NOPB?
The input voltage range is from 3.4 V to 5.5 V. - What is the supply current of the LM4128AMF-3.0/NOPB?
The supply current is 100 µA. - What is the operating temperature range of the LM4128AMF-3.0/NOPB?
The operating temperature range is from -40°C to 125°C. - What package type is the LM4128AMF-3.0/NOPB available in?
The component is available in a SOT-23-5 (SC-74A, SOT-753) package. - Is the LM4128AMF-3.0/NOPB RoHS compliant?
Yes, the LM4128AMF-3.0/NOPB is EU RoHS compliant. - What are some typical applications for the LM4128AMF-3.0/NOPB?
Typical applications include power management systems, ADCs and DACs, instrumentation and measurement equipment, industrial control systems, and automotive and aerospace electronics. - Does the LM4128AMF-3.0/NOPB have an enable pin?
Yes, the LM4128AMF-3.0/NOPB has an enable pin for easy shutdown or low-power mode.
