Parameters |
Mount |
Surface Mount |
Package / Case |
SOIC |
Number of Pins |
8 |
JESD-609 Code |
e3 |
Moisture Sensitivity Level (MSL) |
1 |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Max Operating Temperature |
105°C |
Min Operating Temperature |
-40°C |
Subcategory |
Comparator |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
8 |
Qualification Status |
Not Qualified |
Output Type |
OPEN-COLLECTOR |
Power Supplies |
5V |
Temperature Grade |
INDUSTRIAL |
Number of Channels |
2 |
Max Supply Voltage |
36V |
Min Supply Voltage |
18V |
Power Dissipation-Max |
570mW |
Nominal Supply Current |
1mA |
Power Dissipation |
480mW |
Max Supply Current |
1mA |
Current - Output |
16mA |
Quiescent Current |
2.5mA |
Response Time |
1.5 μs |
Amplifier Type |
COMPARATOR |
Current - Input Bias |
250nA |
Output Current per Channel |
16mA |
Input Offset Voltage (Vos) |
7mV |
Voltage Gain |
100dB |
Average Bias Current-Max (IIB) |
0.5μA |
Max Dual Supply Voltage |
18V |
Min Dual Supply Voltage |
1V |
Width |
3.95mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
LM2903IMX Overview
For convenience, it is packaged in SOIC .There is a OPEN-COLLECTOR output type for this comparator.The device is designed with 8 terminations.The chip belongs to Comparator .With a voltage of 5V supplied, the comparator is capable of performing a wide range of demanding tasks.The device is equipped with 8 pins.8 pins are available on the comparator.As a result, this comparator displays a quiescent current of 2.5mA .Electronic comparator has a Surface Mount for mounting on PCB or other boards.Normal operation of the device requires 1mA supply current.A supply current exceeding 1mA may result in the comparator malfunctioning.There is sufficient power to run the device from 5V power supplies.From the voltage formula, the voltage gain of the part is 100dB .Keeping the temperature below 105°C is not recommended.A temperature below -40°C is not suitable for the device.A comparator is designed to operate at a maximum supply voltage of 36V .This comparator can be supplied with a voltage as low as 18V .To ensure a high level of output quality, 2 channels work together.There is a high gain COMPARATOR amplifier at the heart of the comparator.Its output current is rated as 16mA .
LM2903IMX Features
OPEN-COLLECTOR output capability
Quiescent Current: 2.5mA
Voltage Gain: 100dB
COMPARATOR amplifier
LM2903IMX Applications
There are a lot of Fairchild (ON Semiconductor) LM2903IMX linear comparators applications.
- Limit Comparators
- Consumer Medical Electronics
- Automotive
- Power Supervision
- Portable Battery Monitoring
- Alarm and Monitoring Circuits
- Self-diagnostics
- Industrial
- Motor drives
- Current and voltage sensing