LM193AH/NOPB

Product Overview

Category: Integrated Circuits (ICs)

Use: The LM193AH/NOPB is a high-speed dual voltage comparator designed for use in a wide range of applications. It provides precise and reliable comparisons between two voltages, making it suitable for various electronic circuits.

Characteristics: - High speed: The LM193AH/NOPB offers fast response times, enabling quick voltage comparisons. - Low input offset voltage: This ensures accurate and precise comparisons between the input voltages. - Wide supply voltage range: The comparator can operate with a supply voltage ranging from 2V to 36V, allowing flexibility in different circuit designs. - Low power consumption: The LM193AH/NOPB consumes minimal power, making it energy-efficient.

Package: The LM193AH/NOPB is available in a small outline package (SOIC) with eight pins. This compact package allows for easy integration into various circuit boards.

Essence: The essence of the LM193AH/NOPB lies in its ability to accurately compare voltages and provide reliable outputs based on the comparison results.

Packaging/Quantity: The LM193AH/NOPB is typically sold in reels or tubes, with a quantity of 2500 units per reel or 98 units per tube.

Specifications

• Supply Voltage Range: 2V to 36V
• Input Offset Voltage: ±1mV
• Response Time: 1.3μs
• Operating Temperature Range: -40°C to +85°C
• Output Current: 6mA
• Quiescent Current: 500μA

Pin Configuration

The LM193AH/NOPB has a total of eight pins, which are assigned specific functions:

1. VCC+: Positive supply voltage pin.
2. IN-: Inverting input for comparator 1.
3. IN+: Non-inverting input for comparator 1.
4. GND: Ground pin.
5. OUT: Output pin for comparator 1.
6. IN-: Inverting input for comparator 2.
7. IN+: Non-inverting input for comparator 2.
8. VCC-: Negative supply voltage pin.

Functional Features

• Dual comparators: The LM193AH/NOPB consists of two independent voltage comparators, allowing simultaneous comparisons of two different voltages.
• Open collector outputs: The outputs of the comparators are open collector, providing flexibility in connecting external components.
• Wide operating voltage range: The LM193AH/NOPB can operate within a wide supply voltage range, making it suitable for various applications.
• High-speed operation: With a response time of 1.3μs, the comparator can quickly respond to changes in input voltages.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick voltage comparisons. - Low power consumption makes it energy-efficient. - Wide supply voltage range allows for versatile circuit designs. - Accurate and precise comparisons due to low input offset voltage.

Disadvantages: - Limited number of comparators (two) may not be sufficient for complex circuits requiring multiple comparisons. - Open collector outputs require additional components for certain applications.

Working Principles

The LM193AH/NOPB operates based on the principle of comparing two input voltages. It compares the voltage at the non-inverting input (IN+) with the voltage at the inverting input (IN-) and produces an output based on the comparison result. The output is either high or low, depending on which input voltage is higher.

Detailed Application Field Plans

The LM193AH/NOPB finds applications in various fields, including: 1. Voltage monitoring and detection circuits 2. Oscillators and waveform generators 3. Power supply control circuits 4. Signal conditioning circuits 5. Motor control systems

Detailed and Complete Alternative Models

1. LM339: Quad voltage comparator with open collector outputs.
2. LM311: High-speed differential comparator with strobe function.
3. LM393: Dual voltage comparator with open collector outputs.
4. LM324: Quad operational amplifier with low power consumption.

These alternative models offer similar functionality to the LM193AH/NOPB and can be used as substitutes in different applications.

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