Overview
The LMV981MFX/NOPB is a low-voltage, low-power operational amplifier manufactured by Texas Instruments. Designed for precision applications, this product is ideal for battery-powered devices and portable electronics due to its ultra-low power consumption and high performance. Its market positioning targets engineers and designers in the consumer electronics, medical, and industrial sectors who require reliable, energy-efficient amplification solutions. The LMV981MFX/NOPB stands out for its rail-to-rail input and output capabilities, wide operating voltage range, and minimal quiescent current, making it a competitive choice for low-power applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 5.5 | V | Wide operating range |
| Quiescent Current | 20 | µA | Ultra-low power |
| Input Offset Voltage | ±1 | mV | High precision |
| Gain Bandwidth Product | 1 | MHz | Stable performance |
| Operating Temperature | -40 to 125 | °C | Industrial-grade |
| Package | SC-70 (SOT-323) | - | Compact form factor |
| Rail-to-Rail | Input and Output | - | Full dynamic range |
Key Features
- Ultra-low quiescent current for battery-powered applications.
- Rail-to-rail input and output for maximum signal range.
- Wide supply voltage range (1.8V to 5.5V) for versatile use.
- High precision with low input offset voltage.
- Compact SC-70 package for space-constrained designs.
Applications
The LMV981MFX/NOPB is widely used in portable electronics, such as smartphones and wearables, due to its low power consumption. It is also suitable for medical devices like portable monitors, where precision and reliability are critical. In industrial applications, it is employed in sensor interfaces and control systems, benefiting from its wide operating temperature range and robust performance.
Q & A
1. What is the operating voltage range of the LMV981MFX/NOPB?
The operating voltage range is 1.8V to 5.5V.
2. What is the quiescent current of this amplifier?
The quiescent current is 20 µA.
3. Does the LMV981MFX/NOPB support rail-to-rail operation?
Yes, it supports rail-to-rail input and output.
4. What is the typical input offset voltage?
The typical input offset voltage is ±1 mV.
5. What is the gain bandwidth product of this amplifier?
The gain bandwidth product is 1 MHz.
6. Is the LMV981MFX/NOPB suitable for industrial applications?
Yes, it operates reliably in temperatures ranging from -40°C to 125°C.
7. What package does the LMV981MFX/NOPB come in?
It comes in an SC-70 (SOT-323) package.
8. Can this amplifier be used in battery-powered devices?
Yes, its ultra-low quiescent current makes it ideal for battery-powered applications.
9. What are the key advantages of this amplifier?
Its key advantages include low power consumption, rail-to-rail operation, and high precision.
10. Where can I find the official datasheet for the LMV981MFX/NOPB?
The official datasheet is available on the Texas Instruments website.
