Overview
The LM393FVM-TR from ROHM Semiconductor is a high-performance, dual-channel ground sense comparator designed for a wide range of applications. This device is notable for its compact MSOP-8 package, making it ideal for space-constrained designs. It features an open-collector output capable of sinking up to 16mA of current, which is useful for applications requiring switching or driving capabilities. The LM393FVM-TR operates over a wide supply voltage range of 3V to 32V and has a low power consumption of typically 0.6mA, making it suitable for battery-powered devices and portable electronics.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Condition |
|---|---|---|---|---|---|
| Power Supply | 3 | - | 32 | V | - |
| No. of Channels | 2 | - | - | - | - |
| Circuit Current (Typ.) | - | 0.6 | - | mA | - |
| Input Offset Voltage (Max.) | - | - | 4.5 | mV | VOUT=1.4V |
| Input Bias Current (Typ.) | - | 50 | - | nA | VOUT=1.4V |
| Input Voltage Range | 0 | - | VCC-1.5 | V | - |
| Response Time (Typ.) | - | 1 | - | µs | - |
| Voltage Gain (Typ.) | - | 120 | - | dB | - |
| Output Current (Typ.) | - | 16 | - | mA | - |
| Operating Temperature (Min.) | -40 | - | - | °C | - |
| Operating Temperature (Max.) | - | - | 85 | °C | - |
| Package Size | - | - | - | mm | 4.0x2.9 (t=0.9) |
Key Features
- Wide Operating Supply Voltage: From 3V to 32V, ±1.5V to ±16V.
- Ground-sensed Input and Output: Suitable for various ground-referenced applications.
- Open Collector Output: Can sink up to 16mA of current, useful for switching or driving applications.
- Wide Operating Temperature: From -40°C to 85°C.
- Low Offset Voltage: Maximum input offset voltage of 4.5mV.
- Low Input Bias Current: Typically 50nA.
- Compact MSOP-8 Package: Dimensions of 2.9mm x 4mm (t=0.9mm).
- Low Power Consumption: Typically 0.6mA.
- High Gain: Voltage gain of 120dB.
Applications
- Audio and Voice Recognition Systems: For precise voltage detection and signal processing.
- Power Management and Control Circuits: In power supply monitoring and control systems.
- Medical Devices and Equipment: For accurate signal comparison in medical applications.
- Industrial Automation and Control Systems: For sensor signal processing and control.
- Automotive Electronics and Telematics Systems: For various automotive control and monitoring systems.
Q & A
- What is the operating voltage range of the LM393FVM-TR?
The LM393FVM-TR operates over a wide supply voltage range from 3V to 32V, and ±1.5V to ±16V.
- How many channels does the LM393FVM-TR have?
The LM393FVM-TR is a dual-channel comparator.
- What is the typical response time of the LM393FVM-TR?
The typical response time of the LM393FVM-TR is 1µs.
- What is the maximum output current of the LM393FVM-TR?
The LM393FVM-TR can sink up to 16mA of current.
- What is the operating temperature range of the LM393FVM-TR?
The operating temperature range is from -40°C to 85°C.
- What is the package type and size of the LM393FVM-TR?
The LM393FVM-TR comes in an MSOP-8 package with dimensions of 2.9mm x 4mm (t=0.9mm).
- What is the typical power consumption of the LM393FVM-TR?
The typical power consumption is 0.6mA.
- What are some common applications of the LM393FVM-TR?
Common applications include audio and voice recognition systems, power management and control circuits, medical devices, industrial automation, and automotive electronics.
- What is the input offset voltage of the LM393FVM-TR?
The maximum input offset voltage is 4.5mV.
- Is the LM393FVM-TR suitable for automotive applications?
For automotive usage, please contact the sales department.
