Overview
The LMV931MG-NS is a single operational amplifier (op-amp) produced by National Semiconductor, now part of Texas Instruments. This component is designed for low-voltage, low-power applications, making it suitable for battery-powered devices and portable electronics. Its rail-to-rail input and output (RRIO) capabilities ensure optimal performance even at low supply voltages, making it a versatile choice for signal conditioning and amplification tasks.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 5.5 | V | Operational range |
| Input Offset Voltage | ±1 | mV | Typical value |
| Gain Bandwidth Product | 1 | MHz | Typical value |
| Slew Rate | 0.6 | V/µs | Typical value |
| Quiescent Current | 50 | µA | Typical value |
| Operating Temperature Range | -40 to 125 | °C | Industrial grade |
| Package | SOT-23-5 | - | Small outline transistor package |
Key Features
- Rail-to-rail input and output (RRIO) operation for maximum dynamic range.
- Low supply voltage operation, ideal for battery-powered applications.
- Low quiescent current, enhancing energy efficiency.
- Compact SOT-23-5 package, suitable for space-constrained designs.
- Wide operating temperature range, ensuring reliability in harsh environments.
Applications
The LMV931MG-NS is widely used in portable electronics, such as smartphones, tablets, and wearable devices, due to its low power consumption and compact size. It is also employed in industrial control systems, medical devices, and automotive electronics, where reliable performance under varying conditions is essential. Its RRIO capability makes it particularly useful in signal conditioning circuits, where maintaining signal integrity at low voltages is critical.
Q & A
1. What is the supply voltage range of the LMV931MG-NS?
The supply voltage range is 1.8V to 5.5V.
2. Can the LMV931MG-NS operate in industrial environments?
Yes, it has an operating temperature range of -40°C to 125°C, making it suitable for industrial applications.
3. What is the typical quiescent current of this op-amp?
The typical quiescent current is 50µA.
4. Does the LMV931MG- support rail-to-rail operation?
Yes, it supports rail-to-rail input and output (RRIO) operation.
5. What package does the LMV931MG-NS come in?
It is available in a SOT-23-5 package.
6. Is this op-amp suitable for battery-powered devices?
Yes, its low supply voltage and low quiescent current make it ideal for battery-powered applications.
7. What is the gain bandwidth product of the LMV931MG-NS?
The gain bandwidth product is typically 1MHz.
8. Can it be used in signal conditioning circuits?
Yes, its RRIO capability ensures signal integrity in low-voltage signal conditioning applications.
9. What is the typical slew rate of this op-amp?
The typical slew rate is 0.6V/µs.
10. Is the LMV931MG-NS suitable for automotive electronics?
Yes, its wide operating temperature range and reliable performance make it suitable for automotive applications.
