Overview
The LMV551QDCKRQ1 is a high-performance, low-power operational amplifier designed by Texas Instruments. This automotive-grade component is optimized for applications requiring minimal power consumption and reliable performance in harsh environments. It is particularly suited for automotive systems, portable devices, and sensor interfaces due to its robust design and efficient power usage.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V | |
| Bandwidth | 3 | MHz | |
| Quiescent Current | 37 | µA | |
| Operating Temperature | -40 to 125 | °C | |
| Input Offset Voltage | 3 | mV | Max |
| CMRR | 93 | dB | |
| PSRR | 90 | dB | |
| Slew Rate | 1 | V/µs | |
| Output Current | 10 | mA | |
| Package | SC70-5 |
Key Features
- Low power consumption with 37 µA quiescent current.
- Wide bandwidth of 3 MHz for high-speed applications.
- Rail-to-rail output for maximum signal swing.
- Automotive-grade reliability with AEC-Q100 certification.
- Stable performance across a wide temperature range (-40°C to 125°C).
Applications
The LMV551QDCKRQ1 is ideal for use in automotive systems, portable electronics, and sensor interfaces. Its low power consumption and robust design make it suitable for battery-powered devices, active filters, and signal conditioning circuits. Additionally, its ability to operate in extreme temperatures ensures reliability in demanding environments.
Q & A
1. What is the operating voltage range of the LMV551QDCKRQ1?
The operating voltage range is 2.7 V to 5.5 V.
2. What is the typical quiescent current of this amplifier?
The typical quiescent current is 37 µA.
3. Is the LMV551QDCKRQ1 suitable for automotive applications?
Yes, it is automotive-grade and AEC-Q100 certified.
4. What is the bandwidth of the LMV551QDCKRQ1?
The bandwidth is 3 MHz.
5. Can this amplifier operate in extreme temperatures?
Yes, it operates reliably from -40°C to 125°C.
6. What is the input offset voltage?
The maximum input offset voltage is 3 mV.
7. Does the LMV551QDCKRQ1 support rail-to-rail output?
Yes, it features rail-to-rail output.
8. What is the package type of this amplifier?
It is available in an SC70-5 package.
9. What is the typical CMRR of the LMV551QDCKRQ1?
The typical CMRR is 93 dB.
10. What are the key applications of this amplifier?
Key applications include automotive systems, portable devices, and sensor interfaces.
