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LM219J
Manufacturer No:
LM219J
Manufacturer:
Description:
IC COMPARATOR 2 GEN PUR 14CDIP
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LM219J Specifications
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TypeParameter
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Supplier Device Package14-CDIP
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Mounting TypeThrough Hole
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Package / Case14-CDIP (0.300", 7.62mm)
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Operating Temperature-25°C ~ 85°C
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Hysteresis-
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Propagation Delay (Max)-
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CMRR, PSRR (Typ)-
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Current - Quiescent (Max)4.3mA
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Current - Output (Typ)-
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Current - Input Bias (Max)0.5µA @ ±15V
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Voltage - Input Offset (Max)4mV @ ±15V
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Voltage - Supply, Single/Dual (±)5V ~ 36V, ±2.5V ~ 18V
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Output TypeDTL, Open-Collector, Open-Emitter, RTL, TTL
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Number of Elements2
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TypeGeneral Purpose
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PackagingTube
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Product StatusObsolete
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Series-
The LM219J is a specific model of integrated circuit chip manufactured by Texas Instruments. It is a high-speed, high-gain operational amplifier (op-amp) designed for a wide range of applications. Some advantages and application scenarios of the LM219J chip are:1. High Speed: The LM219J is capable of operating at high speeds, making it suitable for applications that require fast response times, such as high-frequency signal amplification or high-speed data acquisition.2. High Gain: The chip offers a high gain, allowing it to amplify weak signals without significant distortion. This makes it useful in applications where signal amplification is required, such as audio amplifiers or sensor signal conditioning.3. Wide Supply Voltage Range: The LM219J can operate with a wide range of supply voltages, typically from ±5V to ±18V. This flexibility makes it compatible with various power supply configurations and allows for easy integration into different systems.4. Low Input Offset Voltage: The chip has a low input offset voltage, which minimizes errors in amplification and improves accuracy in precision applications. This makes it suitable for applications that require precise signal amplification, such as instrumentation amplifiers or data acquisition systems.5. Stable Performance: The LM219J is designed to provide stable and reliable performance over a wide range of operating conditions, including temperature variations. This stability makes it suitable for applications that require consistent and accurate amplification, even in challenging environments.Application scenarios for the LM219J chip include:1. Audio Amplification: The high gain and low distortion characteristics of the LM219J make it suitable for audio amplification applications, such as headphone amplifiers or audio preamplifiers.2. Sensor Signal Conditioning: The chip's high gain and low offset voltage make it ideal for conditioning weak sensor signals, such as those from temperature sensors, pressure sensors, or strain gauges.3. Data Acquisition Systems: The high-speed operation and stable performance of the LM219J make it suitable for use in data acquisition systems, where it can amplify and condition analog signals before digitization.4. Instrumentation Amplifiers: The low offset voltage and high gain of the chip make it suitable for use in precision instrumentation amplifiers, which are commonly used in measurement and control systems.5. Active Filters: The LM219J can be used in active filter circuits to amplify and shape specific frequency components of a signal, making it useful in applications such as audio equalizers or active low-pass filters.It is important to note that the specific advantages and application scenarios of the LM219J chip may vary depending on the requirements and specifications of the particular system or circuit design.
LM219J Relevant information
