LM139DR Overview

The product is packaged in 14-SOIC (0.154, 3.90mm Width) to facilitate transportation.Output type CMOS, MOS, Open-Collector, TTL is used for this comparator.This device is designed in Tape & Reel (TR) case.Electronic comparator is possible to find the 14 terminals of the comparator.The component belongs to the Comparator family of electrical components.The comparator is capable of achieving many demanding tasks when supplied with 5V voltage.It's a typical Differential comparator.This element consists of 4 elements in total.The device contains 14 pins.The recommended mounting type is Surface Mount .To ensure proper functioning, the operating temperature should be set to -55°C~125°C .14 pins are present on the comparator.You may wish to search LM139 for more solutions that address your specific needs.The comparator presents a quiescent current of 2mA volts.The PCB or other board can be mounted using the Surface Mount on it.Normally, the nominal supply current should be 2mA .The compartator could be damaged if the current supply exceeds 500μA .In order to operate the device, 5V power supplies are sufficient.Electronic comparator is possible to input up to 100nA current into the device.A voltage gain of 106.02dB can be determined from the voltage formula for the part.A normal operation requires a voltage of 28V .The device is packaged in TR and is often used in ADC circuits.

LM139DR 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

LM139DR Applications

There are a lot of Texas Instruments
LM139DR linear comparators applications.

• General-Purpose, Low-Voltage Applications
• Self-diagnostics
• Lithium ion battery monitoring
• Battery management and protection
• Current and voltage sensing
• Analog front end
• Power management
• Point of load regulators
• DC/DC and AC/DC power supplies
• System control and monitoring