LM311P

Product Overview

Category: Integrated Circuit
Use: Voltage Comparator
Characteristics: High speed, low input current, wide voltage range
Package: PDIP-8, SOIC-8
Essence: Precision voltage comparator
Packaging/Quantity: Tube/50 units, Reel/2500 units

Specifications

• Supply Voltage: 5V to 30V
• Input Offset Voltage: 2mV
• Input Bias Current: 150nA
• Response Time: 200ns
• Operating Temperature Range: -25°C to 85°C

Detailed Pin Configuration

1. Inverting Input (-)
2. Non-Inverting Input (+)
3. Output
4. Ground
5. No Connection
6. No Connection
7. VCC+
8. No Connection

Functional Features

• High-speed operation
• Low input current
• Wide voltage range
• Compatible with TTL and MOS logic
• Output compatible with RTL, DTL, ECL, and CMOS logic

Advantages and Disadvantages

Advantages: - High-speed performance - Wide voltage range - Low input current

Disadvantages: - Limited temperature range - Limited input offset voltage

Working Principles

LM311P is a voltage comparator that compares two input voltage levels and produces an output based on their relationship. It operates by amplifying the voltage difference between the inputs and driving the output to a high or low state depending on the comparison result.

Detailed Application Field Plans

• Industrial automation systems
• Power supply monitoring circuits
• Signal conditioning circuits
• Motor control circuits
• Battery management systems

Detailed and Complete Alternative Models

1. LM339
2. LM393
3. LM2903
4. LM2901
5. LM2901-Q1

LM311P belongs to the category of integrated circuits and serves as a precision voltage comparator. It features high-speed operation, low input current, and a wide voltage range. The product is available in PDIP-8 and SOIC-8 packages, with packaging options including tubes containing 50 units and reels containing 2500 units. Its specifications include a supply voltage range of 5V to 30V, an input offset voltage of 2mV, and an operating temperature range of -25°C to 85°C. The detailed pin configuration consists of eight pins, with specific functions assigned to each. The functional features of LM311P include high-speed operation, low input current, and compatibility with various logic types. While it offers advantages such as high-speed performance and wide voltage range, it has limitations in terms of temperature range and input offset voltage. The working principle involves comparing input voltage levels and producing an output based on the comparison result. LM311P finds application in industrial automation systems, power supply monitoring circuits, signal conditioning circuits, motor control circuits, and battery management systems. Additionally, alternative models such as LM339, LM393, LM2903, LM2901, and LM2901-Q1 provide similar functionalities.