LM139DG4

LM139DG4 Overview

For convenience, it is packaged in 14-SOIC (0.154, 3.90mm Width) .This comparator is of the CMOS, MOS, Open-Collector, TTL output type.As a result, it is designed with Tube package.Electronic comparator is possible to find the 14 terminals of the comparator.The chip belongs to Comparator .When supplied with 5V voltage, the comparator is capable of performing a wide range of tasks.When it comes to types, this comparator is a typical Differential .This is a 4 element comparator.There are 14 pins on this board.A Surface Mount mounting type is recommended.In order to avoid malfunctions, the operating temperature should be set to -55°C~125°C .There are 14 pins on the comparator.You can find more pin-to-pin solutions by searching LM139 .This comparator presents a quiescent current of 2mA .Mounting on PCBs or other boards is easy with the Surface Mount .Normal use of the device should require a nominal supply current of 2mA .A current supply greater than 2mA may result in the comparator malfunctioning.Electronic comparator is sufficient to run the device wElectronic comparatorh 5V power supplies.Comparator electronics follows that the voltage gain of the part is 106.02dB .For normal operation, the operating supply voltage must be 28V .This device is usually used in ADC circuits (packaged in TR ).

LM139DG4 Features

CMOS, MOS, Open-Collector, TTL output capability
Differential IC
Employing 4 elements
Operates under -55°C~125°C
Quiescent Current: 2mA
Voltage Gain: 106.02dB

LM139DG4 Applications

There are a lot of Texas Instruments LM139DG4 linear comparators applications.

• Portable Battery Monitoring
• General Purpose Low Voltage Applications
• Wearable Devices
• Alarm and Monitoring Circuits
• Portable and Battery-Powered Systems
• General-Purpose, Low-Voltage Applications
• Automotive
• Wireless Base Stations
• Handheld Instruments
• Security Detection Systems