Overview
The LMV931MG is a low-power operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for applications requiring low voltage operation and rail-to-rail input/output capabilities. This IC is part of Texas Instruments' extensive portfolio of analog and mixed-signal products, targeting industries such as consumer electronics, industrial automation, and automotive electronics. Its compact SC-70 package and low power consumption make it ideal for portable and battery-powered devices.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Amplifier Type | Operational Amplifier | - | Voltage-Feedback |
| Supply Voltage | 1.8 to 5.5 | V | Single or Dual Supply |
| Input Offset Voltage | 4000 | µV | Max |
| Gain Bandwidth Product | 1.5 | MHz | - |
| Slew Rate | 0.42 | V/µs | - |
| Operating Temperature | -40 to 125 | °C | - |
| Package | SC-70 | - | 5-Pin |
| Power Consumption | 116 | µA | Typical |
Key Features
- Rail-to-Rail Input/Output: Ensures maximum dynamic range in low-voltage applications.
- Low Power Consumption: Ideal for battery-powered and portable devices.
- Compact SC-70 Package: Saves board space in compact designs.
- Wide Supply Voltage Range: Operates from 1.8V to 5.5V, suitable for various applications.
- High Gain Bandwidth Product: Supports signal processing up to 1.5MHz.
Applications
The LMV931MG is widely used in applications requiring low power and precision. Key application areas include:
- Consumer Electronics: Portable devices, audio amplifiers, and sensors.
- Industrial Automation: Signal conditioning, control systems, and instrumentation.
- Automotive Electronics: Engine control units, battery management systems, and infotainment systems.
Q & A
1. What is the operating voltage range of the LMV931MG?
The LMV931MG operates from 1.8V to 5.5V, supporting both single and dual supply configurations.
2. Is the LMV931MG suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered and portable devices.
3. What is the package type of the LMV931MG?
It is available in a compact SC-70 package with 5 pins.
4. Does the LMV931MG support rail-to-rail operation?
Yes, it features rail-to-rail input and output capabilities.
5. What is the typical gain bandwidth product of the LMV931MG?
The typical gain bandwidth product is 1.5MHz.
6. Can the LMV931MG operate in harsh environments?
Yes, it has an operating temperature range of -40°C to 125°C, suitable for automotive and industrial applications.
7. What is the maximum input offset voltage?
The maximum input offset voltage is 4000µV.
8. Is the LMV931MG RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental standards.
9. What is the typical slew rate of the LMV931MG?
The typical slew rate is 0.42V/µs.
10. Where can I find detailed technical documentation for the LMV931MG?
Detailed technical documentation can be found on the Texas Instruments official website.
