Overview
The LM393FJ-E2 is a dual-channel ground sense comparator produced by Rohm Semiconductor. It is designed to offer reliable and efficient performance in a variety of applications, from DIY electronics projects to complex industrial systems. This comparator features a wide operating voltage range, low supply current, and high gain bandwidth product, making it versatile for different operational needs. The LM393FJ-E2 is particularly useful for its ability to handle multiple comparisons simultaneously, thanks to its dual-channel configuration, which streamlines operations and improves efficiency.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Mounting Style | SMD/SMT | Number of Channels | 2 Channel |
| Output Type | Open Collector | Comparator Type | General Purpose |
| Supply Voltage - Min | 3 V | Supply Voltage - Max | 32 V |
| Operating Supply Current | 600 uA | Output Current per Channel | 16 mA |
| Vos - Input Offset Voltage | 4.5 mV | Ib - Input Bias Current | 250 nA |
| Minimum Operating Temperature | -40 C | Maximum Operating Temperature | +85 C |
| Series | LM393 | Brand | ROHM Semiconductor |
| Pd - Power Dissipation | 680 mW | Product | Analog Comparators |
| Shutdown | No Shutdown | Factory Pack Quantity | 2500 |
| Response Time | 1 us | Package/Case | SOP-8 |
Key Features
- Micropower Operation Possible: The LM393FJ-E2 can operate with a low supply current, making it suitable for low-power devices.
- Small Package Size: The SOP-8 packaging ensures a compact footprint, ideal for space-constrained designs.
- High Gain Bandwidth Product: This feature enhances the comparator's ability to handle high-frequency signals efficiently.
- Internal Pull-up to VCC: This feature simplifies circuit design by eliminating the need for external pull-up resistors.
- Fast Response Time: With a response time of 1 us, the LM393FJ-E2 provides quick and accurate comparisons.
- Wide Operating Voltage Range: The comparator can operate within a voltage range of 3 V to 32 V, making it versatile for various applications.
- Ground-sensed Input and Output: This feature allows for ground-referenced input and output signals, which is beneficial in many industrial and automotive applications.
- Low Offset Voltage: The input offset voltage of 4.5 mV ensures high accuracy in comparisons).
Applications
The LM393FJ-E2 is suitable for a wide range of applications due to its versatile features. Some key applications include:
- Industrial Automation: Its ground-sensed input and output and wide operating temperature range make it ideal for industrial automation systems.
- Automotive Systems: The comparator's robust construction and wide operating voltage range make it suitable for various automotive applications. For automotive usage, contact the sales team for specific details.
- DIY Electronics Projects: Its low supply current and small package size make it a reliable choice for DIY electronics projects.
- High-Voltage Systems: The LM393FJ-E2 can handle high-voltage systems with its supply voltage range of 3 V to 32 V).
Q & A
- Q: What is the warranty period for the LM393FJ-E2?
A: The warranty period for the LM393FJ-E2 is 1 year, covering any defects in materials and workmanship under normal use).
- Q: How does the supplier ensure the authenticity of the LM393FJ-E2 from Rohm Semiconductor?
A: Suppliers like Ovaga and Xecor ensure authenticity by rigorously testing and verifying the credentials of original Rohm Semiconductor manufacturers and authorized agents).
- Q: Where can I find detailed information about the LM393FJ-E2, such as application notes and factory information?
A: You can find detailed information on the supplier's website, the Rohm Semiconductor information page, or through the datasheet available for download).
- Q: Are the price and stock information for the LM393FJ-E2 accurate?
A: Inventory levels and prices can fluctuate and may not be updated in real-time. It is recommended to confirm stock availability and final pricing with the supplier before proceeding with payment).
- Q: What is the response time of the LM393FJ-E2?
A: The response time of the LM393FJ-E2 is 1 us, providing quick and accurate comparisons).
- Q: What is the operating temperature range of the LM393FJ-E2?
A: The operating temperature range of the LM393FJ-E2 is from -40°C to +85°C).
- Q: What is the input offset voltage of the LM393FJ-E2?
A: The input offset voltage of the LM393FJ-E2 is 4.5 mV, ensuring high accuracy in comparisons).
- Q: What is the output current per channel of the LM393FJ-E2?
A: The output current per channel of the LM393FJ-E2 is 16 mA).
- Q: What packaging options are available for the LM393FJ-E2?
A: The LM393FJ-E2 is available in SOP-8 packaging, and also in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats).
- Q: Is the LM393FJ-E2 RoHS compliant?
A: Yes, the LM393FJ-E2 is RoHS compliant).
