LM139DT Overview

To facilitate transportation, it comes packaged in 14-SOIC (0.154, 3.90mm Width) .There is a comparator of type CMOS, DTL, ECL, MOS, Open-Collector, TTL output on this device.The chip is packaged with Tape & Reel (TR) .The device is designed with 14 terminations.The chip belongs to Comparator .A comparator supplied with 5V voltage can complete many demanding tasks.Electronic comparator can be classified as a General Purpose chip.There are a total of 4 elements in it.The board includes 14 pins.Electronic comparator is recommended to mount using type Surface Mount .If you want to avoid malfunction, you should set the operating temperature to -55°C~125°C .This comparator has 14 pins.In case you are looking for more pin-to-pin solutions, you may want to search LM139 .A quiescent current of 2mA is displayed by this comparator.Mounting on PCBs or other boards is easy with the Surface Mount .Normal operation of the device requires 2mA supply current.If the current supply exceeds 2mA , the comparator might be damaged.This device requires 5V power supplies to operate.Input current to the device cannot exceed 250nA .The voltage formula shows that the part has a voltage gain of 106.02dB .

LM139DT Features

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

LM139DT Applications

There are a lot of STMicroelectronics
LM139DT linear comparators applications.

• Analog front end
• Power management
• Point of load regulators
• DC/DC and AC/DC power supplies
• System control and monitoring
• Wearable Devices
• Mobile Phones and Tablets
• Battery-Powered Electronics
• General Purpose Low Voltage Applications
• Limit Comparators