Overview
The LM293DRG4 is a dual comparator integrated circuit manufactured by Texas Instruments. It is part of the LMx93 series, known for its high performance and versatility in various analog comparison applications. This device is particularly useful in systems requiring precise voltage comparisons and is designed to operate over a wide range of supply voltages.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 5 | - | 36 | V |
| Total Supply Current | 0.6 | 0.8 | 2.5 | mA |
| Operating Temperature Range | -40 | - | 125 | °C |
| ESD Rating (HBM) | - | - | 2000 | V |
| Input Offset Voltage (Max over temp) | - | - | ±4 | mV |
| Input Bias Current (typ / max) | - | 3.5 / 25 | - | nA |
| Response Time (typ) | - | 1.3 | - | µs |
Key Features
- Wide supply voltage range from 5V to 36V, making it versatile for various applications.
- High ESD rating of 2000V (HBM) for enhanced durability.
- Low input offset voltage, typically ±4mV over the operating temperature range.
- Low input bias current, typically 3.5nA.
- Fast response time, typically 1.3µs.
- Operating temperature range from -40°C to 125°C, suitable for harsh environments.
Applications
The LM293DRG4 is suitable for a variety of applications, including:
- Analog-to-digital converters.
- Threshold detectors.
- Window comparators.
- Level detectors.
- Automotive and industrial control systems where robust and reliable comparison functions are required.
Q & A
- What is the supply voltage range of the LM293DRG4?
The supply voltage range of the LM293DRG4 is from 5V to 36V. - What is the operating temperature range of the LM293DRG4?
The operating temperature range is from -40°C to 125°C. - What is the ESD rating of the LM293DRG4?
The ESD rating is 2000V (HBM). - What is the typical input offset voltage of the LM293DRG4?
The typical input offset voltage is ±4mV over the operating temperature range. - What is the typical response time of the LM293DRG4?
The typical response time is 1.3µs. - Is the LM293DRG4 suitable for automotive applications?
Yes, it is suitable for automotive and industrial control systems due to its robust and reliable performance. - What are some common applications of the LM293DRG4?
Common applications include analog-to-digital converters, threshold detectors, window comparators, and level detectors. - Is the LM293DRG4 available in different packages?
Yes, it is available in various packages, but the specific package details should be checked with the manufacturer or supplier. - Is the LM293DRG4 scheduled for obsolescence?
Yes, the LM293DRG4 is scheduled for obsolescence and will be discontinued by the manufacturer. - Where can I find detailed specifications for the LM293DRG4?
Detailed specifications can be found in the datasheet available on Texas Instruments' website or through suppliers like Mouser and AllDataSheet.
