Overview
The LMV358MMX is a dual operational amplifier (op-amp) produced by Texas Instruments. This IC is designed for general-purpose applications and is widely used in various electronic circuits due to its low power consumption and versatility. It is particularly suitable for battery-powered devices and applications requiring stable performance over a wide voltage range. The LMV358MMX is part of the LMV series, which is known for its low voltage operation and high efficiency. Its target user groups include electronics engineers, hobbyists, and manufacturers of consumer electronics, industrial control systems, and automotive electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 3V to 32V | V | Single or dual supply |
| Input Voltage Range (Common Mode) | 0V to VCC-1.5V | V | |
| Output Voltage Swing | 0V to VCC-1.5V | V | |
| Input Bias Current | 20 | nA | |
| Gain Bandwidth Product | 1.4 | MHz | |
| Operating Temperature Range | -40°C to +85°C | °C | |
| Package | TSSOP-8 |
Key Features
- Low power consumption, ideal for battery-powered applications.
- Wide supply voltage range (3V to 32V) for versatile use.
- High input impedance and low output impedance for stable performance.
- Internal frequency compensation for simplified circuit design.
- Dual operational amplifiers in a single package for compact designs.
Applications
The LMV358MMX is commonly used in the following applications:
- Sensor Signal Amplification: Amplifying weak signals from sensors in industrial and automotive systems.
- Voltage Followers: Buffering signals to prevent loading effects in circuits.
- Filters: Designing active low-pass, high-pass, and band-pass filters.
- Comparators: Comparing voltages in control and monitoring systems.
- Oscillators: Generating stable waveforms for timing and signal generation.
Q & A
1. What is the supply voltage range of the LMV358MMX?
The LMV358MMX operates over a supply voltage range of 3V to 32V, making it suitable for both low and high voltage applications.
2. Can the LMV358MMX be used in single-supply configurations?
Yes, the LMV358MMX can operate in both single-supply and dual-supply configurations.
3. What is the typical input bias current of the LMV358MMX?
The typical input bias current is 20nA, ensuring minimal loading on the input signal source.
4. What is the gain bandwidth product of the LMV358MMX?
The gain bandwidth product is 1.4MHz, which is suitable for general-purpose amplification tasks.
5. What is the operating temperature range of the LMV358MMX?
The operating temperature range is -40°C to +85°C, allowing it to function in harsh environments.
6. What package does the LMV358MMX come in?
The LMV358MMX is available in a TSSOP-8 package, which is compact and easy to solder.
7. Is the LMV358MMX suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
8. Can the LMV358MMX be used as a comparator?
Yes, it can be configured as a comparator for voltage level detection.
9. What are the key features of the LMV358MMX?
Key features include low power consumption, wide supply voltage range, and internal frequency compensation.
10. What are the typical applications of the LMV358MMX?
Typical applications include sensor signal amplification, voltage followers, filters, comparators, and oscillators.
