Overview
The LMV358QPWE4 is a low-voltage, low-power operational amplifier manufactured by Texas Instruments. This dual-channel op-amp is designed for applications requiring high performance in low-voltage environments. It is part of the LMV358 series, which is widely recognized for its efficiency and versatility. The LMV358QPWE4 is particularly suitable for portable and battery-powered devices due to its low power consumption and compact design. Its market positioning targets industries such as consumer electronics, automotive, and industrial automation, where reliable performance in constrained power conditions is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V | Operating range |
| Quiescent Current | 0.25 | mA | Per channel |
| Gain Bandwidth Product | 1 | MHz | Typical |
| Slew Rate | 0.6 | V/µs | Typical |
| Input Offset Voltage | ±3 | mV | Maximum |
| Operating Temperature Range | -40 to 125 | °C | Industrial grade |
| Package | TSSOP-8 | - | Surface mount |
Key Features
- Low power consumption, ideal for battery-operated devices.
- Wide supply voltage range from 2.7V to 5.5V.
- High gain bandwidth product of 1 MHz for efficient signal processing.
- Low input offset voltage ensures accurate amplification.
- Compact TSSOP-8 package for space-constrained applications.
Applications
The LMV358QPWE4 is widely used in various applications, including:
- Consumer Electronics: Portable audio devices, smartphones, and tablets.
- Automotive: Sensor signal conditioning and battery management systems.
- Industrial Automation: Signal amplification in control systems and instrumentation.
- Medical Devices: Low-power signal processing in wearable health monitors.
Q & A
1. What is the operating voltage range of the LMV358QPWE4?
The LMV358QPWE4 operates within a voltage range of 2.7V to 5.5V.
2. How much current does the LMV358QPWE4 consume at idle?
It consumes 0.25 mA per channel at idle.
3. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is typically 1 MHz.
4. What is the maximum input offset voltage?
The maximum input offset voltage is ±3 mV.
5. What package does the LMV358QPWE4 come in?
It is available in a TSSOP-8 surface mount package.
6. Is the LMV358QPWE4 suitable for automotive applications?
Yes, it is suitable for automotive applications, including sensor signal conditioning.
7. Can this op-amp be used in medical devices?
Yes, its low power consumption makes it ideal for wearable health monitors.
8. What is the typical slew rate of the LMV358QPWE4?
The typical slew rate is 0.6 V/µs.
9. What is the operating temperature range?
It operates within a temperature range of -40°C to 125°C.
10. Is the LMV358QPWE4 compatible with low-voltage systems?
Yes, it is specifically designed for low-voltage, low-power applications.
