Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Type | General Purpose |
| NumberofElements | 2 |
| OutputType | DTL, Open-Collector, Open-Emitter, RTL, TTL |
| Voltage-SupplySingle/Dual(±) | 5V ~ 30V, ±2.5V ~ 15V |
| Voltage-InputOffset(Max) | 8mV @ ±15V |
| Current-InputBias(Max) | 1µA @ ±15V |
| Current-Output(Typ) | 25mA |
| Current-Quiescent(Max) | 12.5mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| MountingType | Surface Mount |
Overview
Description
The LM319MX is a high-speed dual comparator integrated circuit designed for applications requiring fast response times and accurate voltage comparison. Manufactured by Texas Instruments, the LM319MX is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount technology. It operates over a wide voltage range, typically from ±5V to ±15V, allowing for flexibility in various circuit designs.
Key features include a high slew rate and low propagation delay, making it ideal for high-frequency applications. The LM319MX can drive TTL, MOS, and other logic families, complementing digital systems integration. Its open-collector outputs allow for wired-OR configurations.
With a low input offset voltage and bias current, the LM319MX ensures precision in comparison tasks, making it suitable for zero-crossing detectors, pulse-width modulation, and voltage level sensing. Its robust temperature range supports industrial applications, and its dual comparator design offers space efficiency for compact systems. Overall, the LM319MX is valued for its speed, versatility, and reliability in electronic design.
Key features include a high slew rate and low propagation delay, making it ideal for high-frequency applications. The LM319MX can drive TTL, MOS, and other logic families, complementing digital systems integration. Its open-collector outputs allow for wired-OR configurations.
With a low input offset voltage and bias current, the LM319MX ensures precision in comparison tasks, making it suitable for zero-crossing detectors, pulse-width modulation, and voltage level sensing. Its robust temperature range supports industrial applications, and its dual comparator design offers space efficiency for compact systems. Overall, the LM319MX is valued for its speed, versatility, and reliability in electronic design.
Equivalent
The LM319MX is a high-speed dual comparator. Equivalent products include the LM319N, LM319D, and LM319DT from Texas Instruments, and the LM319M from STMicroelectronics. Other similar products are the LT1016 from Analog Devices and the MAX9691 from Maxim Integrated. Always check the datasheets to ensure compatibility with your specific application, as pin configurations and specifications can vary between manufacturers.
Features
The LM319MX is a dual comparator integrated circuit with several key features:
1. Dual Comparator: Contains two independent voltage comparators.
2. High Speed: Capable of fast response times with a propagation delay of around 80 ns.
3. Wide Supply Voltage Range: Operates with a supply voltage range from ±2.5V to ±15V, making it versatile for various applications.
4. Output Compatibility: TTL and CMOS compatible outputs.
5. Low Input Offset Voltage: Typically around 2 mV, which enhances precision.
6. Low Input Offset Current: Typically 5 nA, aiding in maintaining accuracy over various conditions.
7. High Input Impedance: Ensures minimal loading on the preceding stage.
8. Open-Collector Output: Allows for wired-OR connections and level shifting.
9. Temperature Range: Operates effectively from 0°C to +70°C.
10. Package: Available in SOIC-14, which supports space-saving designs.
These features make the LM319MX suitable for high-speed applications such as zero-crossing detectors, line receivers, and voltage level monitoring systems.
1. Dual Comparator: Contains two independent voltage comparators.
2. High Speed: Capable of fast response times with a propagation delay of around 80 ns.
3. Wide Supply Voltage Range: Operates with a supply voltage range from ±2.5V to ±15V, making it versatile for various applications.
4. Output Compatibility: TTL and CMOS compatible outputs.
5. Low Input Offset Voltage: Typically around 2 mV, which enhances precision.
6. Low Input Offset Current: Typically 5 nA, aiding in maintaining accuracy over various conditions.
7. High Input Impedance: Ensures minimal loading on the preceding stage.
8. Open-Collector Output: Allows for wired-OR connections and level shifting.
9. Temperature Range: Operates effectively from 0°C to +70°C.
10. Package: Available in SOIC-14, which supports space-saving designs.
These features make the LM319MX suitable for high-speed applications such as zero-crossing detectors, line receivers, and voltage level monitoring systems.
Pinout
The LM319MX is a dual comparator integrated circuit. It typically comes in an 8-pin SOIC package when referred to with the 'MX' suffix. Here is a concise description of the pin count and function:
1. Pin 1 & Pin 7: Output - These pins provide the output for each of the two comparators.
2. Pin 2 & Pin 6: Inverting Input (IN-) - These pins are used to receive the inverting input voltage for the two comparators.
3. Pin 3 & Pin 5: Non-Inverting Input (IN+) - These pins receive the non-inverting input voltage for the two comparators.
4. Pin 4: Ground (GND) - This is the ground pin for the IC.
5. Pin 8: Positive Supply Voltage (V+) - This pin is connected to the positive supply voltage.
The LM319MX is used for comparing voltages and can operate from a dual supply. It features a fast response time and is used in applications like zero-crossing detectors, voltage level detection, and signal conditioning.
1. Pin 1 & Pin 7: Output - These pins provide the output for each of the two comparators.
2. Pin 2 & Pin 6: Inverting Input (IN-) - These pins are used to receive the inverting input voltage for the two comparators.
3. Pin 3 & Pin 5: Non-Inverting Input (IN+) - These pins receive the non-inverting input voltage for the two comparators.
4. Pin 4: Ground (GND) - This is the ground pin for the IC.
5. Pin 8: Positive Supply Voltage (V+) - This pin is connected to the positive supply voltage.
The LM319MX is used for comparing voltages and can operate from a dual supply. It features a fast response time and is used in applications like zero-crossing detectors, voltage level detection, and signal conditioning.
Manufacturer
The LM319MX is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global technology company headquartered in Dallas, Texas. It is one of the largest manufacturers of semiconductors worldwide and is known for developing a wide range of analog and embedded processing products. TI's offerings include integrated circuits used in various applications, such as consumer electronics, industrial equipment, automotive systems, and communications infrastructure. The company focuses on innovation and engineering to provide solutions that improve technology and enhance the functionality of electronic devices.
Application
The LM319MX is a dual comparator integrated circuit widely used in applications requiring fast response and precise voltage level detection. Its applications include zero-crossing detectors, voltage comparators, and pulse-width modulation circuits. It's ideal for designing high-speed analog-to-digital converters and phase detectors in communication systems. Additionally, it is used in oscillator circuits and for generating precise square waves. Its fast response time and dual-channel capability make it suitable for industrial control systems, automotive electronics, and other applications requiring reliable signal comparison. The LM319MX is also favored in battery monitoring and protection circuits due to its ability to operate over a wide range of supply voltages.
Package
The LM319MX is a dual comparator integrated circuit available in an SOIC-14 (Small Outline Integrated Circuit) package. This package type is designed for surface mounting on PCBs and features 14 pins.
