Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 day ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Weight |
122.413241mg |
Operating Temperature |
-25°C~85°C |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Type |
Differential |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Comparator |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Base Part Number |
LM239 |
Pin Count |
14 |
Output Type |
CMOS, MOS, Open-Collector, TTL |
Operating Supply Voltage |
28V |
Number of Elements |
4 |
Power Supplies |
5V |
Nominal Supply Current |
2mA |
Output Current |
20mA |
Max Supply Current |
500μA |
Quiescent Current |
2mA |
Response Time |
300 ns |
Voltage - Supply, Single/Dual (±) |
2V~30V ±1V~15V |
Output Current per Channel |
6mA |
Input Offset Voltage (Vos) |
5mV |
Voltage Gain |
106.02dB |
Average Bias Current-Max (IIB) |
0.25μA |
Supply Voltage Limit-Max |
36V |
Max Input Current |
250nA |
Dual Supply Voltage |
9V |
Input Bias Current |
250nA |
Voltage - Input Offset (Max) |
5mV @ 30V |
Current - Input Bias (Max) |
0.25μA @ 5V |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM239D Overview
Electronic comparator is packaged in 14-SOIC (0.154, 3.90mm Width) for convenient transportation.There is a CMOS, MOS, Open-Collector, TTL output type for this comparator.This device is designed in Tube case.You can find 14 terminals of the comparator.Electronic comparator is a part of Comparator family.Supplied by 5V voltage, the comparator can accomplish the many demanding tasks.Electronic comparator is possible to classify the chip as Differential .Electronic comparator consists of 4 elements in total.As a result, it contains 14 pins.In general, mounting type Surface Mount is recommended.In order to avoid malfunctions, the operating temperature should be set to -25°C~85°C .The comparator consists of 14 pins.In order to find a solution that meets your specific needs, search LM239 for more pin-to-pin solutions.A quiescent current of 2mA is observed in this comparator.A Surface Mount is provided for mounting on PCBs or other boards.The nominal supply current of the device should be 2mA for normal use.A current supply greater than 500μA may cause the comparator to malfunction.A power supply of 5V is sufficient for the operation of the device.There is a maximum current that can be input into the device of 250nA .Comparator electronics is clear from the voltage formula that the voltage gain of the part is 106.02dB .For normal operation, there should be 28V operating supply voltage applied.
LM239D Features
CMOS, MOS, Open-Collector, TTL output capability
Differential IC
Employing 4 elements
Operates under -25°C~85°C
Quiescent Current: 2mA
Voltage Gain: 106.02dB
LM239D Applications
There are a lot of Texas Instruments LM239D linear comparators applications.
- High-Speed Sampling Circuits
- Mobile Communications
- Battery-Powered Electronics
- Pulse, Squarewave, and Time Delay Generators
- Wireless Base Stations
- Industrial
- Battery-Powered Electronics
- Window Comparators
- Zero-Crossing Detectors
- Laptop Computers