Overview
The LM2901F-E2, produced by Rohm Semiconductor, is a quad-channel ground sense comparator. This component is designed to operate over a wide range of supply voltages, from 3V to 32V, making it versatile for various applications. It features low supply current and is suitable for use in different environments due to its wide operating temperature range.
Key Specifications
| Parameter | Value |
|---|---|
| Power Supply (Min.) [V] | 3 |
| Power Supply (Max.) [V] | 32 |
| Number of Channels | 4 |
| Circuit Current (Typ.) [mA] | 1.2 |
| Input Offset Voltage (Max.) [mV] | 4.5 |
| Input Bias Current (Typ.) [nA] | 50 |
| Input Voltage Range [V] | 0 to VCC-1.5 |
| Response Time (Typ.) [µS] | 1 |
| Voltage Gain (Typ.) [dB] | 120 |
| Output Current (Typ.) [mA] | 16 |
| Operating Temperature (Min.) [°C] | -40 |
| Operating Temperature (Max.) [°C] | 125 |
| Package Size [mm] | 8.7x6.2 (t=1.71) |
Key Features
- Wide Operating Supply Voltage: The LM2901F-E2 can operate over a wide supply voltage range from 3V to 32V.
- Ground-sensed Input and Output: The comparator can operate with inputs and outputs near ground level.
- Open Collector Output: This feature allows for flexibility in output configuration.
- Wide Operating Temperature: The component can operate in temperatures ranging from -40°C to 125°C.
- Low Offset Voltage: It has a low input offset voltage, ensuring high accuracy in comparisons.
Applications
The LM2901F-E2 is suitable for a variety of applications due to its wide operating voltage range and low power consumption. It can be used in industrial, automotive, and general-purpose electronic systems where precise voltage comparisons are necessary. Specific use cases include voltage monitoring, threshold detection, and signal processing in harsh environments.
Q & A
- What is the operating voltage range of the LM2901F-E2?
The LM2901F-E2 operates over a voltage range from 3V to 32V.
- How many channels does the LM2901F-E2 have?
The LM2901F-E2 is a quad-channel comparator.
- What is the typical circuit current of the LM2901F-E2?
The typical circuit current is 1.2 mA.
- What is the maximum input offset voltage of the LM2901F-E2?
The maximum input offset voltage is 4.5 mV.
- What is the typical response time of the LM2901F-E2?
The typical response time is 1 µS.
- What is the typical output current of the LM2901F-E2?
The typical output current is 16 mA.
- What is the operating temperature range of the LM2901F-E2?
The operating temperature range is from -40°C to 125°C.
- What type of output does the LM2901F-E2 have?
The LM2901F-E2 has an open collector output.
- Is the LM2901F-E2 suitable for automotive applications?
Yes, but for automotive usage, please contact Sales for specific details.
- What is the package size of the LM2901F-E2?
The package size is 8.7x6.2 mm (t=1.71 mm).
