LM2901VNG

Product Overview

Category: Integrated Circuits (ICs)

Use: LM2901VNG is a quad voltage comparator that operates from a single power supply. It is designed to compare two voltages and provide a digital output indicating the larger voltage.

Characteristics: - Quad voltage comparator - Single power supply operation - Low input bias current - Low input offset voltage - Wide range of operating voltage - High output sink current capability

Package: LM2901VNG is available in a DIP-14 package, which stands for Dual In-line Package with 14 pins.

Essence: The essence of LM2901VNG lies in its ability to accurately compare voltages and provide a digital output based on the comparison result.

Packaging/Quantity: LM2901VNG is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 2 V to 36 V
• Input Offset Voltage: ±2 mV
• Input Bias Current: ±25 nA
• Output Sink Current: 16 mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

LM2901VNG has a total of 14 pins arranged as follows:

___________ | | 1 | U1 | 14 2 | | 13 3 | | 12 4 | | 11 5 | | 10 6 | | 9 7 | | 8 |___________|

Functional Features

• Quad voltage comparator: LM2901VNG consists of four independent voltage comparators, allowing simultaneous comparison of multiple voltage inputs.
• Single power supply operation: It can operate from a single power supply, simplifying the circuit design.
• Low input bias current: LM2901VNG has low input bias current, minimizing the impact on the input voltage sources.
• Low input offset voltage: The device exhibits low input offset voltage, ensuring accurate voltage comparison.
• Wide range of operating voltage: It can operate within a wide range of supply voltages, making it suitable for various applications.
• High output sink current capability: LM2901VNG can sink a high amount of current at its output, enabling it to drive external loads effectively.

Advantages and Disadvantages

Advantages: - Accurate voltage comparison - Wide operating voltage range - Low input bias current - Low input offset voltage - High output sink current capability

Disadvantages: - Limited to voltage comparison functionality - Not suitable for applications requiring precise analog signal processing

Working Principles

LM2901VNG compares the voltages applied to its inputs and produces a digital output based on the comparison result. When the voltage at the non-inverting input is higher than the voltage at the inverting input, the output goes high (logic level 1). Conversely, when the voltage at the inverting input is higher, the output goes low (logic level 0).

Detailed Application Field Plans

LM2901VNG finds applications in various fields, including: 1. Battery management systems 2. Power supply monitoring and control 3. Signal conditioning circuits 4. Motor control circuits 5. Industrial automation systems 6. Audio amplifiers 7. Voltage level detection circuits 8. Sensor interface circuits

Detailed and Complete Alternative Models

Some alternative models to LM2901VNG are: 1. LM339 2. LM393 3. LM311 4. LM324 5. LM358

These models offer similar functionality and can be used as alternatives depending on the specific requirements of the application.

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