Overview
The LM2901PW is a quad differential comparator integrated circuit manufactured by Texas Instruments. This device is designed to operate from a single power supply over a wide range of voltages, making it versatile for various applications. The LM2901PW is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) and is RoHS compliant, ensuring environmental sustainability.
This comparator is part of the LM2901 series, known for its low input offset voltage, low input bias current, and low supply current. It is suitable for use in automotive and industrial environments due to its extended temperature range and robust specifications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2 to 36 | V |
| Differential Input Voltage Range | ±38 | V |
| Input Offset Voltage (Max over temp) | ±15 | mV |
| Input Bias Current (typ / max) | 3.5 / 25 | nA |
| Response Time (typ) | 1.3 | µs |
| Output Type | Open Collector | |
| Output Compatibility | TTL, MOS, CMOS | |
| Temperature Range | -40 to 125 | °C |
| Package Type | 14-TSSOP | |
| ESD Rating (HBM) | 2000 | V |
Key Features
- Low Input Offset Voltage: Maximum of ±15 mV over temperature, ensuring high accuracy in comparisons.
- Low Input Bias Current: Typical value of 3.5 nA, reducing the impact on the input signal.
- Low Supply Current: Approximately 200 µA per comparator, making it power-efficient.
- Faster Response Time: Typical response time of 1.3 µs, suitable for high-speed applications.
- Wide Supply Voltage Range: Operates from 2 V to 36 V, providing flexibility in system design.
- Output Compatibility: Compatible with TTL, MOS, and CMOS logic, facilitating integration into various systems.
- Extended Temperature Range: Operates from -40°C to 125°C, making it suitable for automotive and industrial applications.
- RoHS Compliant: Ensures environmental sustainability and compliance with regulatory standards.
Applications
- Automotive Systems: Suitable for use in automotive environments due to its extended temperature range and robust specifications.
- Industrial Control Systems: Used in various industrial control applications where high accuracy and reliability are required.
- Medical Devices: Can be used in medical devices that require precise voltage comparisons and low power consumption.
- Consumer Electronics: Applied in consumer electronics for voltage monitoring and control functions.
- Power Supply Monitoring: Used to monitor and control power supply voltages in various electronic systems.
Q & A
- What is the supply voltage range of the LM2901PW?
The LM2901PW operates from a supply voltage range of 2 V to 36 V.
- What is the typical response time of the LM2901PW?
The typical response time of the LM2901PW is 1.3 µs.
- What is the input offset voltage of the LM2901PW?
The maximum input offset voltage of the LM2901PW is ±15 mV over temperature.
- Is the LM2901PW RoHS compliant?
Yes, the LM2901PW is RoHS compliant.
- What is the package type of the LM2901PW?
The LM2901PW is packaged in a 14-pin TSSOP.
- What is the temperature range of the LM2901PW?
The LM2901PW operates from -40°C to 125°C.
- What types of logic are the outputs of the LM2901PW compatible with?
The outputs of the LM2901PW are compatible with TTL, MOS, and CMOS logic.
- What is the ESD rating of the LM2901PW?
The ESD rating of the LM2901PW is 2000 V (HBM).
- What are some common applications of the LM2901PW?
The LM2901PW is commonly used in automotive systems, industrial control systems, medical devices, consumer electronics, and power supply monitoring.
- How many comparators are included in the LM2901PW?
The LM2901PW includes four differential comparators.
