LM319D

Current - Output (Typ):	--
Base Part Number:	LM319
Supplier Device Package:	14-SO
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C
Hysteresis:	--
Propagation Delay (Max):	--
CMRR, PSRR (Typ):	--
Current - Quiescent (Max):	12.5mA
Series:	--
Current - Input Bias (Max):	1µA @ ±15V
Voltage - Input Offset (Max):	8mV @ ±15V
Voltage - Supply, Single/Dual (±):	5 V ~ 30 V, ±2.5 V ~ 15 V
Output Type:	Open-Collector, Open-Emitter, TTL
Number of Elements:	2
Type:	General Purpose
Part Status:	Obsolete
Packaging:	Tube

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The LM319D is a wide-gap, high input impedance, fully differential op-amp (operational amplifier) made with BJT (Bipolar Junction Transistor) technology. It is particularly suited for linear, tilt-detection and level-detection applications. The LM319D is a monolithic IC suitable for low power, wide-gap, high input impedance and fully differential op-amp applications. It features low power, high speed, very low noise and excellent stability. With an input voltage range of 0V to 15V, it is suitable for use in various applications, particularly in linear and tilt-detection applications. The LM319D is designed to be as stable as any op amp on the market today. With a wide operating temperature range from -40°C to +125°C, it is suitable for a wide range of applications, including military and industrial applications. The LM319D has low power consumption of only 4mA, making it ideal for portable devices.The LM319D has two separate input signals with the same gain factor. The inputs can be slowly varied over their full designed range for tilt-detection and level-detection applications.Working Principle:The LM319D uses a differential amplifying technique to convert its input signal into an output voltage. The input signals are processed to determine the difference between the two inputs and then amplified by the same gain factor to produce an output voltage. The LM319D uses its two input signals, input A and input B, to produce an output voltage that is equal to the difference between the two inputs, multiplied by the same gain factor. The output voltage is also offset by a reference voltage (the mid rail voltage). The LM319D then compares the output voltage to the reference voltage and if the output is larger, the output is set to the reference voltage and vice versa.The LM319D maintains the input signals in balance with high stability, thanks to its low power consumption and wide operating temperature range. It also ensures the output voltage remains within the highest stability despite the varying conditions of an application. The LM319D is available in an 8-pin package and its pin arrangement makes it suitable for use with most single-ended or fully differential op-amps. It is also has an adjustable offset voltage, making it ideal for applications in which precise amplitude control is desired.Application Field:The LM319D is used in applications such as linear (level) detection, tilt detection, and wireless communicators. It is ideal for use in wireless applications, because it provides precise amplitude control and maintains its input signals in balance with high stability. The LM319D is used in linear-detection applications such as hydroponics systems and atmospheric sensors, where it can detect the linear tilt of a plant and measure the level of water in the soil. It can also be used in level-detection applications such as hydrometers and other level sensing devices.In addition, the LM319D is used in tilt-detection applications such as tilt-switches, tilt-sensors and other tilt-measuring devices. These applications require the LM319D\'s ability to detect linear tilt accurately and with high stability.The LM319D can also be used in wireless communicators, thanks to its low power consumption and wide operating temperature range. It provides precise amplitude control, making it ideal for applications such as digital paging systems, digital cellular phones and satellite communications.Conclusion:The LM319D is a wide-gap, high input impedance, fully differential op-amp made with BJT technology. It is particularly suited for linear, tilt-detection and level-detection applications. With its low power consumption, wide operating temperature range and adjustable offset voltage, the LM319D is ideal for applications such as hydroponics systems and atmospheric sensors, level sensing devices, tilt-switches and tilt-sensors, and wireless communicators.

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