Overview
The LMV981MGX/NOPB is a low-voltage, low-power operational amplifier (op-amp) manufactured by Texas Instruments. Designed for precision applications, this op-amp is optimized for battery-powered and portable devices, offering excellent performance with minimal power consumption. Its market positioning targets industries such as consumer electronics, medical devices, and industrial automation, where efficiency and accuracy are critical. The LMV981MGX/NOPB stands out for its rail-to-rail input and output capabilities, low offset voltage, and ultra-low quiescent current, making it a competitive choice for energy-sensitive applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 1.8 to 5.5 | V | Wide operating range |
| Quiescent Current | 20 | µA | Ultra-low power consumption |
| Input Offset Voltage | ±0.5 | mV | Typical value |
| Gain Bandwidth Product | 1 | MHz | Stable performance |
| Input Common Mode Range | Rail-to-Rail | - | Enhanced flexibility |
| Output Swing | Rail-to-Rail | - | Maximizes dynamic range |
| Operating Temperature Range | -40 to 125 | °C | Industrial-grade |
| Package | SC-70 (SOT-23-5) | - | Compact form factor |
Key Features
- Rail-to-rail input and output for maximum signal range.
- Ultra-low quiescent current of 20 µA, ideal for battery-powered devices.
- Low input offset voltage of ±0.5 mV ensures high precision.
- Wide supply voltage range from 1.8 V to 5.5 V, suitable for diverse applications.
- Compact SC-70 (SOT-23-5) package for space-constrained designs.
Applications
The LMV981MGX/NOPB is widely used in portable electronics, such as smartphones and wearables, where low power consumption is essential. It is also ideal for medical devices, including portable monitors and sensors, due to its precision and reliability. In industrial automation, this op-amp is employed in sensor interfaces and control systems, benefiting from its rail-to-rail capabilities and robust performance. Additionally, it is suitable for consumer electronics like audio amplifiers and signal conditioning circuits.
Q & A
1. What is the operating voltage range of the LMV981MGX/NOPB?
The operating voltage range is 1.8 V to 5.5 V.
2. How much quiescent current does this op-amp consume?
It consumes an ultra-low quiescent current of 20 µA.
3. Does the LMV981MGX/NOPB support rail-to-rail operation?
Yes, it features rail-to-rail input and output capabilities.
4. What is the typical input offset voltage?
The typical input offset voltage is ±0.5 mV.
5. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 1 MHz.
6. Is this op-amp suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
7. What is the operating temperature range?
It operates within a temperature range of -40°C to 125°C.
8. What package does the LMV981MGX/NOPB come in?
It comes in a compact SC-70 (SOT-23-5) package.
9. Can this op-amp be used in medical devices?
Yes, its precision and low power consumption make it suitable for medical applications.
10. Is the LMV981MGX/NOPB compatible with industrial automation systems?
Yes, its robust performance and rail-to-rail capabilities make it ideal for industrial applications.
