LM211QDREP

Product Overview

Category

LM211QDREP belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage comparator in various electronic applications.

Characteristics

• High-speed operation
• Low input offset voltage
• Wide supply voltage range
• Output compatible with TTL, MOS, and CMOS logic systems

Package

LM211QDREP is available in a small outline package (SOIC) with 8 pins.

Essence

The essence of LM211QDREP lies in its ability to compare two input voltages and provide an output based on their relative magnitudes.

Packaging/Quantity

This product is typically packaged in reels containing a specified quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 2V to 36V
• Input Offset Voltage: ±1mV
• Input Bias Current: ±25nA
• Response Time: 0.3μs
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. Non-Inverting Input (V+)
2. Inverting Input (V-)
3. Output (Vo)
4. Ground (GND)
5. N/C (No Connection)
6. N/C (No Connection)
7. N/C (No Connection)
8. Positive Supply Voltage (VCC+)

Functional Features

• High-speed voltage comparison
• Open-collector output for easy interfacing with other logic systems
• Built-in hysteresis for improved noise immunity
• Wide operating voltage range allows for versatile applications

Advantages

• Fast response time enables real-time voltage monitoring
• Low input offset voltage ensures accurate comparisons
• Compatibility with various logic systems simplifies integration
• Hysteresis feature enhances stability in noisy environments

Disadvantages

• Limited number of pins may restrict complex circuit designs
• Non-rail-to-rail input/output range may require additional signal conditioning

Working Principles

LM211QDREP operates based on the principle of voltage comparison. It compares the voltages applied to its non-inverting and inverting inputs and produces an output based on their relative magnitudes. The open-collector output allows for easy connection to other logic systems.

Detailed Application Field Plans

LM211QDREP finds applications in various fields, including: 1. Industrial automation: Voltage monitoring and control systems 2. Automotive electronics: Overvoltage/undervoltage protection circuits 3. Power management: Battery charging/discharging control 4. Communication systems: Signal level detection and switching

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LM211QDREP include: - LM311 - LM339 - LM393 - LM324

These models can be considered as alternatives depending on specific application requirements.

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