Overview
The LM393LVQDRQ1 is a general-purpose linear comparator integrated circuit manufactured by Texas Instruments. It is part of the automotive AEC-Q100 series, designed for low-voltage applications and offers improved performance and added features compared to standard comparator families like LM2x, LM3x, and LM290x. This comparator is packaged in an 8-pin SOIC (D) package, making it suitable for a variety of automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-8 |
| Number of Pins | 8 |
| Input Offset Voltage | 2 mV (typical) |
| Input Bias Current | 5 pA (typical) |
| Supply Voltage Range | ≤ 5 V |
| Operating Temperature Range | -40°C to 125°C |
| Comparator Type | General Purpose, Open-Drain |
| Certification | AEC-Q100 |
Key Features
- Low input offset voltage of 2 mV (typical)
- Low input bias current of 5 pA (typical)
- Operates at low supply voltages (≤ 5 V)
- Open-drain output
- AEC-Q100 qualified for automotive applications
- Drop-in replacement for standard LM2x, LM3x, and LM290x comparators in low-voltage applications
Applications
The LM393LVQDRQ1 is suitable for a variety of applications, including:
- Automotive systems: Due to its AEC-Q100 qualification, it is ideal for use in automotive electronics.
- Industrial control systems: Its low-voltage operation and high accuracy make it suitable for industrial control and monitoring systems.
- Medical devices: It can be used in medical devices that require precise voltage comparisons at low supply voltages.
- Consumer electronics: It is applicable in consumer electronics where low power consumption and high accuracy are required.
Q & A
- What is the package type of the LM393LVQDRQ1? The LM393LVQDRQ1 is packaged in an 8-pin SOIC (D) package.
- What is the typical input offset voltage of the LM393LVQDRQ1? The typical input offset voltage is 2 mV.
- What is the typical input bias current of the LM393LVQDRQ1? The typical input bias current is 5 pA.
- What is the supply voltage range for the LM393LVQDRQ1? The supply voltage range is ≤ 5 V.
- Is the LM393LVQDRQ1 AEC-Q100 qualified? Yes, the LM393LVQDRQ1 is AEC-Q100 qualified for automotive applications.
- Can the LM393LVQDRQ1 replace standard LM2x, LM3x, and LM290x comparators? Yes, it can drop-in replace these standard comparators in low-voltage applications.
- What are the typical operating temperatures for the LM393LVQDRQ1? The operating temperature range is -40°C to 125°C.
- What type of output does the LM393LVQDRQ1 have? The LM393LVQDRQ1 has an open-drain output.
- Where can I find detailed specifications for the LM393LVQDRQ1? Detailed specifications can be found in the datasheet available on Texas Instruments' website and other electronic component distributors like Digi-Key and Mouser.
- Is the LM393LVQDRQ1 suitable for industrial control systems? Yes, it is suitable for industrial control systems due to its low-voltage operation and high accuracy.
