LM319AM Allicdata Electronics
Allicdata Part #:

LM319AM-ND

Manufacturer Part#:

LM319AM

Price: $ 1.55
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC COMPARATOR DUAL HI SPD 14SOIC
More Detail: Comparator General Purpose DTL, Open-Collector, Op...
DataSheet: LM319AM datasheetLM319AM Datasheet/PDF
Quantity: 420
1 +: $ 1.41120
10 +: $ 1.26693
100 +: $ 1.01852
500 +: $ 0.83680
1000 +: $ 0.69335
Stock 420Can Ship Immediately
$ 1.55
Specifications
Series: --
Packaging: Tube 
Part Status: Not For New Designs
Type: General Purpose
Number of Elements: 2
Output Type: DTL, Open-Collector, Open-Emitter, RTL, TTL
Voltage - Supply, Single/Dual (±): 5 V ~ 36 V, ±2.5 V ~ 18 V
Voltage - Input Offset (Max): 1mV @ ±15V
Current - Input Bias (Max): 0.5µA @ ±15V
Current - Output (Typ): --
Current - Quiescent (Max): 12.5mA
CMRR, PSRR (Typ): --
Propagation Delay (Max): --
Hysteresis: --
Operating Temperature: 0°C ~ 70°C
Package / Case: 14-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Supplier Device Package: 14-SOIC
Base Part Number: LM319
Description

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LM319AM Application Field and Working Principle
The LM319AM is a general purpose comparator and linear amplifier module that is commonly used in applications like pulse-width modulation (PWM) and motor speed control. The module has two common-mode voltage levels, which enable it to operate in a wide range of voltage conditions. It has a low-noise, wide-range common mode operating range, which is ideal for applications that require precise control over wide-range conditions. It also has a wide-power range, so that it can provide higher output power than other comparators.

Features
The LM319AM incorporates a variety of features that makes it a great choice for a wide range of applications. Its high input impedance allows it to reliably sense a wide range of inputs, such as analog signals, TTL signals, optocouplers, and transformer-based signals. It also features a low-offset, allowing for precise and accurate measurements with minimal offset errors. Its wide power range makes it suitable for a variety of applications, from low-load to high-load conditions. Moreover, it has a true rail-to-rail output functionality, allowing for better precision and accuracy in high-side loads applications.

Functionality
The LM319AM is an operational amplifier consisting of two input terminals and one output terminal. The two input terminals connect to the two common voltages, VIN and VOUT, while the output terminal carries the output signal. It operates in an open-loop configuration, where no external feedback is needed. This means that the output voltage is determined solely by the difference between the two input voltages, VIN and VOUT. In other words, the output voltage is proportional to the difference in the two input voltages. This is why the LM319AM is able to perform precision operations at low voltage, and high efficiency at high voltage, making it suitable for many different applications.

Application Fields
The most common applications are pulse-width modulation (PWM) and motor speed control. The module’s high input impedance makes it ideal for sensing and controlling a wide range of pulses, such as pulses from AC induction motors, DC brushless motors, and stepper motors. It is also commonly used in temperature sensor applications, where it can be used to accurately detect changes in temperature. Additionally, the LM319AM can be used in motion control systems, as well as in power supply voltage regulation circuits. Other applications include signal conditioning for industrial and home automation, as well as in automotive systems.

Conclusion
The LM319AM is a general purpose comparator and linear amplifier module that is suitable for a variety of applications. It has a wide common operating range and high input impedance that make it ideal for signal conditioning and sensor applications, as well as for pulse-width modulation (PWM) and motor speed control. This, along with its true rail-to-rail output and low-offset, make it a popular choice for many applications.

The specific data is subject to PDF, and the above content is for reference

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