Parameters |
Mount |
Through Hole |
Package / Case |
PDIP |
Number of Pins |
14 |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-25°C |
Number of Channels |
4 |
Number of Circuits |
4 |
Max Supply Voltage |
36V |
Min Supply Voltage |
3V |
Power Dissipation-Max |
1W |
Nominal Supply Current |
2mA |
Max Supply Current |
2mA |
Current - Output |
18mA |
Response Time |
1.3 μs |
Current - Input Bias |
250nA |
Output Current per Channel |
16mA |
Input Offset Voltage (Vos) |
5mV |
Voltage Gain |
106.02dB |
Max Dual Supply Voltage |
18V |
Min Dual Supply Voltage |
1.5V |
RoHS Status |
RoHS Compliant |
Lead Free |
Contains Lead |
LM239N Overview
To facilitate transportation, it comes packaged in PDIP .14 pins are available on the comparator.Mounting on PCBs or other boards is easy with the Through Hole .The nominal supply current of the device should be 2mA for normal use.Current supply exceeding 2mA could cause disfunction of the compartator.From the voltage formula, the voltage gain of the part is 106.02dB .There is no need to exceed 85°C in terms of temperature.Comparator electronics cannot be operated at temperatures below -25°C .The comparator has a maximum supply voltage of 36V .This comparator can be supplied with a voltage as low as 3V .To maintain the output quality, 4 channels work together.Its output current is rated as 18mA .
LM239N Features
Voltage Gain: 106.02dB
LM239N Applications
There are a lot of ON Semiconductor LM239N linear comparators applications.
- Mobile Communications
- Zero-Crossing Detectors
- Battery-Powered Electronics
- Ultra-Low Power Systems
- Zero-Crossing Detectors
- Body Control Modules
- Window Comparators
- DC/DC and AC/DC power supplies
- Simple Analog-to-Digital Converters (ADCs)
- Multivibrators and High-Voltage Digital Logic Gates