Overview
The LMV358QD is a low-voltage, low-power operational amplifier (op-amp) produced by Texas Instruments. This dual-channel op-amp is designed for applications requiring high performance in a compact footprint. It is ideal for portable devices, battery-powered systems, and other applications where power efficiency and space are critical. The LMV358QD stands out for its low supply voltage operation, rail-to-rail output swing, and low quiescent current, making it a competitive choice in the market for low-power analog signal processing.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2.7 to 5.5 | V | |
| Quiescent Current (per channel) | 0.17 | mA | |
| Gain Bandwidth Product | 1 | MHz | |
| Slew Rate | 0.6 | V/µs | |
| Input Offset Voltage | ±3 | mV | Max |
| Input Bias Current | ±10 | nA | Max |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOIC-8 |
Key Features
- Low Supply Voltage Operation: Operates from 2.7V to 5.5V, making it suitable for battery-powered applications.
- Rail-to-Rail Output Swing: Maximizes dynamic range in low-voltage applications.
- Low Quiescent Current: Enhances power efficiency, ideal for portable devices.
- Wide Temperature Range: Reliable performance in extreme environments.
- Compact Package: SOIC-8 package saves board space.
Applications
The LMV358QD is widely used in various fields, including:
- Portable Electronics: Power-efficient signal amplification in smartphones, tablets, and wearables.
- Battery-Powered Systems: Ensures long battery life in devices like remote controls and sensors.
- Industrial Automation: Signal conditioning and processing in control systems.
- Consumer Electronics: Audio amplification and signal processing in home appliances.
- Automotive Electronics: Reliable performance in vehicle control systems and sensors.
Q & A
1. What is the supply voltage range of the LMV358QD?
The LMV358QD operates from 2.7V to 5.5V.
2. What is the quiescent current per channel?
The quiescent current is 0.17mA per channel.
3. Does the LMV358QD support rail-to-rail output?
Yes, it features rail-to-rail output swing.
4. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 1MHz.
5. What is the typical slew rate of the LMV358QD?
The typical slew rate is 0.6V/µs.
6. What is the maximum input offset voltage?
The maximum input offset voltage is ±3mV.
7. What is the operating temperature range?
It operates from -40°C to 125°C.
8. What package does the LMV358QD come in?
It is available in an SOIC-8 package.
9. Is the LMV358QD suitable for battery-powered applications?
Yes, its low quiescent current and low supply voltage make it ideal for battery-powered systems.
10. Can the LMV358QD be used in automotive applications?
Yes, it is suitable for automotive electronics due to its wide temperature range and reliability.
