Overview
The LM2901MX/NOPB is a low offset, quad differential comparator produced by Texas Instruments. This device is part of the LMx39-N series, designed for high-precision voltage comparison and reliable signal processing. It operates over a wide range of supply voltages, from 2 to 36 V DC or ±1 to ±18 V DC, making it versatile for various applications. The LM2901MX/NOPB is particularly useful in environments requiring precise voltage detection and low power consumption, such as industrial control systems, automotive electronics, and medical devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | SOIC (D) | - |
| Pins | 14 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage | 2 to 36 V, ±1 to ±18 V | V |
| Input Offset Voltage | ±3 mV | mV |
| Input Bias Current | 25 nA | nA |
| Input Offset Current | ±5 nA | nA |
| Output Saturation Voltage | 250 mV at 4 mA | mV |
| Output Compatibility | TTL, DTL, ECL, MOS, CMOS | - |
| Quiescent Current | 0.8 mA | mA |
Key Features
- Wide Supply Voltage Range: Operates from 2 to 36 V DC or ±1 to ±18 V DC.
- Low Offset: High accuracy with an input offset voltage as low as ±3 mV.
- Quad Differential Comparator: Enables simultaneous comparison of four input signals.
- Low Power Consumption: Very low supply current drain of 0.8 mA, independent of supply voltage.
- Low Input Biasing Current: 25 nA, and low input offset current of ±5 nA.
- Input Common-Mode Voltage Range: Includes ground, allowing sensing near GND.
- Output Compatibility: Compatible with TTL, DTL, ECL, MOS, and CMOS logic systems.
- High Precision: Reduced offset voltage drift over temperature, making it suitable for high-precision applications.
Applications
- Industrial Control Systems: For precise voltage detection and control in industrial environments.
- Automotive Electronics: Suitable for the demanding conditions of automotive systems.
- Medical Devices: Used in medical equipment where high accuracy and reliability are crucial.
- Battery-Powered Devices: Low power consumption makes it ideal for battery-powered applications.
- EMI-Sensitive Applications: Robust performance in environments sensitive to electromagnetic interference.
Q & A
- What is the operating temperature range of the LM2901MX/NOPB?
The operating temperature range is -40°C to 85°C.
- What is the supply voltage range for the LM2901MX/NOPB?
The device operates from 2 to 36 V DC or ±1 to ±18 V DC.
- What is the input offset voltage of the LM2901MX/NOPB?
The input offset voltage is as low as ±3 mV.
- Is the LM2901MX/NOPB compatible with different logic systems?
Yes, it is compatible with TTL, DTL, ECL, MOS, and CMOS logic systems.
- What is the quiescent current of the LM2901MX/NOPB?
The quiescent current is 0.8 mA, independent of the supply voltage.
- What are the common applications of the LM2901MX/NOPB?
Common applications include industrial control systems, automotive electronics, medical devices, and battery-powered devices.
- What is the package type of the LM2901MX/NOPB?
The device comes in a 14-pin SOIC (Small Outline Integrated Circuit) package.
- Does the LM2901MX/NOPB support single and dual power supplies?
Yes, it can operate from both single and dual power supplies.
- What is the output saturation voltage of the LM2901MX/NOPB?
The output saturation voltage is 250 mV at 4 mA.
- Is the LM2901MX/NOPB suitable for EMI-sensitive applications?
Yes, it is suitable for environments sensitive to electromagnetic interference.
