LM139DRG4 Overview
For convenience, it is packaged in 14-SOIC (0.154, 3.90mm Width) .There is a CMOS, MOS, Open-Collector, TTL output type for this comparator.Electronic comparator is shipped by Tape & Reel (TR) .The comparator has a total of 14 terminals.The electrical component here belongs to the Comparator family.With a 5V voltage supply, the comparator can perform multiple demanding tasks.The type of the chip can be classified as Differential .Electronic comparator consists of 4 elements in total.Electronic comparator has 14 pins.The recommended mounting method is Surface Mount .Electronic comparator is recommended that you set the operating temperature to -55°C~125°C in order to prevent malfunctions.The comparator has a pin count of 14 .You can find more pin-to-pin solutions by searching LM139 .As a result, this comparator displays a quiescent current of 2mA .This component has a Surface Mount mount for mounting to PCBs or other boards.Normally, the nominal supply current should be 2mA when using the device.A supply current exceeding 2mA may result in the comparator malfunctioning.There is sufficient power to run the device from 5V power supplies.You can input a maximum current of 100nA into this device.Comparator electronics is clear from the voltage formula that the voltage gain of the part is 106.02dB .Comparator electronics is necessary to have an operating supply voltage of 28V for normal operation.The device is packed in TR and is intended for general use (as an element in the ADC circuit).
LM139DRG4 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
LM139DRG4 Applications
There are a lot of Texas Instruments
LM139DRG4 linear comparators applications.
- 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
- Wearable Devices
- Mobile Phones and Tablets
