Overview
The LMV931MGX/NOPB is a low-voltage, low-power operational amplifier produced by Texas Instruments. Designed for precision applications, this operational amplifier is part of TI's LMV series, which is known for its high performance in low-voltage environments. The LMV931MGX/NOPB is particularly suited for battery-powered devices and portable electronics due to its low power consumption and high efficiency. Its market positioning targets engineers and designers working on consumer electronics, medical devices, and industrial control systems, where precision and power efficiency are critical. The unique selling points of the LMV931MGX/NOPB include its low input bias current, low offset voltage, and wide supply voltage range, making it a competitive choice in the operational amplifier market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 1.8 to 5.5 | V | |
| Input Offset Voltage | 0.5 | mV | Max |
| Input Bias Current | 1 | pA | Typical |
| Gain Bandwidth Product | 1 | MHz | |
| Slew Rate | 0.5 | V/µs | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SC-70 (SOT-323) | 5-Pin | |
| Quiescent Current | 20 | µA | Typical |
| Output Current | 50 | mA | |
| Common Mode Rejection Ratio | 80 | dB | Typical |
Key Features
- Low input bias current for high precision applications.
- Wide supply voltage range from 1.8V to 5.5V, suitable for battery-powered devices.
- Low quiescent current of 20 µA, enhancing power efficiency.
- Small SC-70 (SOT-323) package, ideal for space-constrained designs.
- High common mode rejection ratio (CMRR) of 80 dB, ensuring stable performance in noisy environments.
Applications
The LMV931MGX/NOPB is widely used in various applications including portable electronics, medical devices, and industrial control systems. In portable electronics, it is utilized for signal conditioning and amplification due to its low power consumption and small form factor. In medical devices, its precision and low input bias current make it ideal for sensor interfaces and monitoring equipment. In industrial control systems, the operational amplifier provides reliable performance in process control and automation tasks, where accuracy and stability are paramount.
Q & A
What is the supply voltage range of the LMV931MGX/NOPB?
The supply voltage range is from 1.8V to 5.5V.
What is the typical input bias current of the LMV931MGX/NOPB?
The typical input bias current is 1 pA.
What is the gain bandwidth product of this operational amplifier?
The gain bandwidth product is 1 MHz.
What is the operating temperature range of the LMV931MGX/NOPB?
The operating temperature range is from -40°C to 125°C.
What package does the LMV931MGX/NOPB come in?
It comes in a SC-70 (SOT-323) 5-pin package.
What is the typical quiescent current of the LMV931MGX/NOPB?
The typical quiescent current is 20 µA.
What is the maximum output current of this operational amplifier?
The maximum output current is 50 mA.
What is the typical common mode rejection ratio (CMRR) of the LMV931MGX/NOPB?
The typical CMRR is 80 dB.
Is the LMV931MGX/NOPB suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption and wide supply voltage range.
Can the LMV931MGX/NOPB be used in medical devices?
Yes, its precision and low input bias current make it ideal for medical applications.
