Overview
The LM393F-GE2 is a dual-channel ground sense comparator produced by Rohm Semiconductor. This component is designed to offer a wide range of operational capabilities, making it versatile for various applications. It features a low supply current and a broad operating voltage range, making it suitable for use in different environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Brand | ROHM | |
| Mounting Type | Surface Mount | |
| Package Type | 8-SOP / 8-SOIC | |
| Power Supply Type | Dual, Single | |
| Output Type | Open Collector | |
| Number of Channels per Chip | 2 | |
| Typical Response Time | 1µs | |
| Pin Count | 8 | |
| Typical Single Supply Voltage | 3 → 32 V | |
| Typical Dual Supply Voltage | ±1.5 → ±16 V | |
| Dimensions | 5 x 4.4 x 1.5 mm | |
| Maximum Operating Temperature | +85 °C | |
| Minimum Operating Temperature | -40 °C | |
| Input Offset Voltage (Max) | 4.5 mV | |
| Input Bias Current (Max) | 250 nA @ 1.4 V | |
| Current - Quiescent (Max) | 1 mA |
Key Features
- Wide Operating Supply Voltage: The LM393F-GE2 operates over a wide voltage range from 3V to 32V, and ±1.5V to ±16V for dual supply.
- Ground-sensed Input and Output: This feature allows for precise comparison near the ground level.
- Open Collector Output: Suitable for various applications requiring open collector outputs.
- Wide Operating Temperature: Operates from -40°C to +85°C, making it suitable for a broad range of environmental conditions.
- Low Offset Voltage: Maximum input offset voltage of 4.5 mV, ensuring high accuracy in comparisons.
- Low Supply Current: Typical quiescent current of 1 mA, which is energy-efficient.
Applications
The LM393F-GE2 is suitable for a variety of applications due to its versatile features. It can be used in:
- Automotive Systems: For applications requiring robust and reliable comparison functions.
- Industrial Control Systems: Where precise and reliable comparisons are necessary.
- Consumer Electronics: In devices that require low power consumption and wide operating voltage ranges.
- Medical Devices: Where accurate and reliable signal comparison is critical.
Q & A
- What is the typical response time of the LM393F-GE2?
The typical response time is 1µs. - What is the operating temperature range of the LM393F-GE2?
The operating temperature range is from -40°C to +85°C. - What is the maximum input offset voltage of the LM393F-GE2?
The maximum input offset voltage is 4.5 mV. - What is the typical quiescent current of the LM393F-GE2?
The typical quiescent current is 1 mA. - What is the package type of the LM393F-GE2?
The package type is 8-SOP or 8-SOIC. - What is the output type of the LM393F-GE2?
The output type is open collector. - How many channels does the LM393F-GE2 have?
The LM393F-GE2 has 2 channels. - What is the typical single supply voltage range of the LM393F-GE2?
The typical single supply voltage range is from 3V to 32V. - What is the maximum input bias current of the LM393F-GE2?
The maximum input bias current is 250 nA @ 1.4 V. - Is the LM393F-GE2 suitable for automotive applications?
Yes, it is suitable for automotive applications, but please contact sales for specific details.
