Overview
The LM2901PWRG3 is a quad differential comparator produced by Texas Instruments. It is part of the next generation of comparators, known for their enhanced performance and robust features. This component is designed to operate over a wide range of supply voltages and is suitable for various applications requiring precise comparison of analog signals.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2 V to 36 V | V |
| Input Bias Current | 25 nA (Typ) | nA |
| Input Offset Current | 3 nA (Typ) | nA |
| Response Time | 1.3 μs (Typ, 100-mV input step with 5-mV overdrive) | μs |
| Output Saturation Voltage | 0.4 V (Typ, at 4 mA sink current) | V |
| Supply Current | 0.8 mA (Typ, at VCC = 5 V) | mA |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 14-TSSOP |
Key Features
- Wide supply voltage range: 2 V to 36 V, allowing for single supply operation.
- Low input bias current: 25 nA (Typ), reducing the impact on the input signal.
- Low input offset current: 3 nA (Typ), ensuring high accuracy in comparisons.
- Fast response time: 1.3 μs (Typ) for a 100-mV input step with 5-mV overdrive.
- Improved ESD performance: 2 kV ESD protection and enhanced input ruggedness through dedicated ESD clamps.
- Low supply current: 0.8 mA (Typ) at VCC = 5 V, making it power-efficient.
Applications
The LM2901PWRG3 is versatile and can be used in a variety of applications, including:
- Analog signal comparison and detection.
- Threshold detection and level shifting.
- Pulse stretching and shaping.
- Window comparators and alarm circuits.
- Automotive and industrial control systems where robustness and reliability are crucial.
Q & A
- What is the supply voltage range of the LM2901PWRG3?
The LM2901PWRG3 can operate over a supply voltage range of 2 V to 36 V. - What is the typical input bias current of the LM2901PWRG3?
The typical input bias current is 25 nA. - What is the response time of the LM2901PWRG3 for a 100-mV input step with 5-mV overdrive?
The response time is typically 1.3 μs. - What is the operating temperature range of the LM2901PWRG3?
The operating temperature range is -40°C to 125°C. - What type of package does the LM2901PWRG3 come in?
The LM2901PWRG3 comes in a 14-TSSOP package. - Does the LM2901PWRG3 have ESD protection?
Yes, it features 2 kV ESD protection and enhanced input ruggedness through dedicated ESD clamps. - What is the typical supply current of the LM2901PWRG3 at VCC = 5 V?
The typical supply current is 0.8 mA. - Can the LM2901PWRG3 be used in automotive applications?
Yes, it is suitable for automotive and industrial control systems due to its robustness and reliability. - What are some common applications of the LM2901PWRG3?
Common applications include analog signal comparison, threshold detection, pulse stretching, and window comparators. - Where can I find detailed specifications and datasheets for the LM2901PWRG3?
Detailed specifications and datasheets can be found on the Texas Instruments website and other electronic component databases like Digi-Key and Mouser.
