Overview
The LMV358QDGKR is a low-voltage, low-power operational amplifier produced by Texas Instruments. This dual-channel op-amp is designed for applications requiring high performance with minimal power consumption. It is part of the LMV358 series, which is widely used in portable electronics, automotive systems, and industrial control applications. The LMV358QDGKR is particularly suitable for battery-powered devices due to its low supply voltage and quiescent current. Its compact VSSOP-8 package makes it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V | Single or dual supply |
| Quiescent Current | 0.2 | mA | Per channel |
| Gain Bandwidth Product | 1 | MHz | Typical |
| Slew Rate | 0.6 | V/µs | Typical |
| Input Offset Voltage | ±1 | mV | Maximum |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | VSSOP-8 |
Key Features
- Low supply voltage operation (2.7V to 5.5V)
- Low quiescent current for power-sensitive applications
- Rail-to-rail output swing for maximum dynamic range
- High gain bandwidth product for signal amplification
- Wide operating temperature range for industrial use
Applications
The LMV358QDGKR is versatile and finds applications in various fields such as portable electronics, where its low power consumption extends battery life. In automotive systems, it is used for sensor signal conditioning and control circuits. Industrial applications include process control and instrumentation due to its robustness and wide temperature range. Additionally, it is employed in consumer electronics for audio amplification and signal processing.
Q & A
1. What is the supply voltage range for the LMV358QDGKR?
The supply voltage range is 2.7V to 5.5V.
2. What is the typical quiescent current per channel?
The typical quiescent current is 0.2mA per channel.
3. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is typically 1MHz.
4. What is the slew rate of the LMV358QDGKR?
The slew rate is typically 0.6V/µs.
5. What is the maximum input offset voltage?
The maximum input offset voltage is ±1mV.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the LMV358QDGKR come in?
It comes in a VSSOP-8 package.
8. Is the LMV358QDGKR suitable for battery-powered devices?
Yes, its low supply voltage and quiescent current make it ideal for battery-powered devices.
9. Can the LMV358QDGKR be used in automotive applications?
Yes, it is suitable for automotive sensor signal conditioning and control circuits.
10. What are some typical industrial applications for this op-amp?
Typical industrial applications include process control and instrumentation.
