사양
| 속성 | 가치 |
| Package | Tube |
| ProductStatus | Active |
| Type | General Purpose |
| NumberofElements | 2 |
| OutputType | DTL, Open-Collector, Open-Emitter, RTL, TTL |
| Voltage-SupplySingle/Dual(±) | 5V ~ 36V, ±2.5V ~ 18V |
| Voltage-InputOffset(Max) | 1mV @ ±15V |
| Current-InputBias(Max) | 0.5µA @ ±15V |
| Current-Quiescent(Max) | 12.5mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| MountingType | Surface Mount |
개요
Description
The LM319AM is a high-speed dual comparator integrated circuit designed for precision and fast response time applications. It operates over a wide range of voltages, typically from ±5V to ±15V, making it versatile for various electronic tasks. Each comparator in the LM319AM is capable of TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic level interfacing, providing compatibility with a broad range of systems.
Key features include a fast response time of around 80 nanoseconds, which makes it suitable for high-speed signal processing. The LM319AM is designed to operate over a wide temperature range, making it reliable in different environments. It offers a low input offset voltage and high input impedance, ensuring accurate and stable performance.
The device is commonly used in zero-crossing detectors, voltage level shifters, and other applications requiring precise voltage comparison. Its dual comparator configuration allows for compact and efficient circuit designs. Packaged typically in an 8-pin configuration, the LM319AM is widely used in industrial, automotive, and consumer electronics.
Key features include a fast response time of around 80 nanoseconds, which makes it suitable for high-speed signal processing. The LM319AM is designed to operate over a wide temperature range, making it reliable in different environments. It offers a low input offset voltage and high input impedance, ensuring accurate and stable performance.
The device is commonly used in zero-crossing detectors, voltage level shifters, and other applications requiring precise voltage comparison. Its dual comparator configuration allows for compact and efficient circuit designs. Packaged typically in an 8-pin configuration, the LM319AM is widely used in industrial, automotive, and consumer electronics.
Equivalent
The LM319AM is a high-speed dual comparator. Equivalent products include the LM319N, LM319M, LM119, and LM2901 from Texas Instruments. Additionally, other manufacturers may offer equivalents like the MC3303 from ON Semiconductor and the TL331 from STMicroelectronics. It's important to ensure that the package type, voltage range, and other specifications match your requirements when choosing an equivalent.
Features
The LM319AM is a high-speed dual comparator known for its fast response times and reliability. Key features include:
1. Dual Comparator: Contains two independent voltage comparators in a single package.
2. High-Speed Operation: Ensures rapid response times, making it suitable for high-frequency applications.
3. Wide Supply Voltage Range: Operates effectively over a range from ±5V to ±15V, making it versatile for various applications.
4. Low Input Offset Voltage: Offers precision with minimal offset voltage, enhancing accuracy in voltage comparison.
5. TTL-Compatible Outputs: Provides outputs that are compatible with TTL logic levels, facilitating easy integration with digital systems.
6. Short-Circuit Protection: Designed with built-in protection to prevent damage from accidental short circuits.
7. Wide Operating Temperature Range: Functions reliably over a broad temperature range, typically from -55°C to 125°C, suitable for industrial and military environments.
8. Low Power Consumption: Efficient design minimizes power consumption, which is critical for battery-operated devices.
These features make the LM319AM ideal for applications needing precise and fast voltage comparison, such as zero-crossing detectors and level shifters.
1. Dual Comparator: Contains two independent voltage comparators in a single package.
2. High-Speed Operation: Ensures rapid response times, making it suitable for high-frequency applications.
3. Wide Supply Voltage Range: Operates effectively over a range from ±5V to ±15V, making it versatile for various applications.
4. Low Input Offset Voltage: Offers precision with minimal offset voltage, enhancing accuracy in voltage comparison.
5. TTL-Compatible Outputs: Provides outputs that are compatible with TTL logic levels, facilitating easy integration with digital systems.
6. Short-Circuit Protection: Designed with built-in protection to prevent damage from accidental short circuits.
7. Wide Operating Temperature Range: Functions reliably over a broad temperature range, typically from -55°C to 125°C, suitable for industrial and military environments.
8. Low Power Consumption: Efficient design minimizes power consumption, which is critical for battery-operated devices.
These features make the LM319AM ideal for applications needing precise and fast voltage comparison, such as zero-crossing detectors and level shifters.
Pinout
The LM319AM is a high-speed dual comparator integrated circuit. It typically comes in an 8-pin package. The pin configuration and functions are generally as follows:
1. Output A: Provides the output for comparator A.
2. Inverting Input A (-IN A): The inverting input for comparator A.
3. Non-Inverting Input A (+IN A): The non-inverting input for comparator A.
4. Ground (GND): Connects to the ground of the circuit.
5. Non-Inverting Input B (+IN B): The non-inverting input for comparator B.
6. Inverting Input B (-IN B): The inverting input for comparator B.
7. Output B: Provides the output for comparator B.
8. VCC: The positive power supply voltage.
The LM319AM is used in applications requiring fast response times, such as voltage level detection and signal conditioning, due to its ability to compare two voltages and switch its output accordingly.
1. Output A: Provides the output for comparator A.
2. Inverting Input A (-IN A): The inverting input for comparator A.
3. Non-Inverting Input A (+IN A): The non-inverting input for comparator A.
4. Ground (GND): Connects to the ground of the circuit.
5. Non-Inverting Input B (+IN B): The non-inverting input for comparator B.
6. Inverting Input B (-IN B): The inverting input for comparator B.
7. Output B: Provides the output for comparator B.
8. VCC: The positive power supply voltage.
The LM319AM is used in applications requiring fast response times, such as voltage level detection and signal conditioning, due to its ability to compare two voltages and switch its output accordingly.
Manufacturer
The LM319AM is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. Their products are used in a wide range of electronic devices and systems, including industrial, automotive, personal electronics, and communications equipment. Texas Instruments is well-known for its innovation in analog technologies, embedded processing, and education technology products.
Application
The LM319AM is a high-speed dual comparator used in various applications requiring fast response times. Key application areas include:
1. Voltage Comparators: For converting analog signals to digital by comparing input voltages.
2. Oscillators: Used in the creation of waveform generators due to their fast switching capabilities.
3. Zero-Crossing Detectors: Useful in AC signal processing by detecting when a waveform crosses zero voltage.
4. Pulse Width Modulation (PWM): Suitable for controlling power supply in motor speed controllers and LED dimming.
5. Analog-to-Digital Converters (ADC): Assists in signal conversion processes within ADC circuits.
6. Window Detectors: Ensures signal levels remain within a defined voltage window.
It is valued for its fast response and versatility across different electronic signal processing tasks.
1. Voltage Comparators: For converting analog signals to digital by comparing input voltages.
2. Oscillators: Used in the creation of waveform generators due to their fast switching capabilities.
3. Zero-Crossing Detectors: Useful in AC signal processing by detecting when a waveform crosses zero voltage.
4. Pulse Width Modulation (PWM): Suitable for controlling power supply in motor speed controllers and LED dimming.
5. Analog-to-Digital Converters (ADC): Assists in signal conversion processes within ADC circuits.
6. Window Detectors: Ensures signal levels remain within a defined voltage window.
It is valued for its fast response and versatility across different electronic signal processing tasks.
Package
The LM319AM is a high-speed dual comparator, typically available in a metal can package type, often referred to as TO-99. This package provides reliable performance for temperature and industrial applications, ensuring the device's stability and functionality.
