KA2903
| Parameters | |
|---|---|
| Mount | Through Hole |
| Package / Case | DIP |
| 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 | 85°C |
| Min Operating Temperature | -40°C |
| Subcategory | Comparator |
| Technology | BIPOLAR |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Time@Peak Reflow Temperature-Max (s) | NOT APPLICABLE |
| 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 | 2V |
| Power Dissipation-Max | 570mW |
| Nominal Supply Current | 1mA |
| Power Dissipation | 1.04W |
| 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 |
| Max Input Current | 250nA |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
KA2903 Overview
To facilitate transportation, it comes packaged in DIP .This comparator is of the OPEN-COLLECTOR output type.The comparator has 8 terminals.The electrical component in this case belongs to the Comparator families.This comparator is capable of handling a wide range of tasks if it is supplied with a voltage of 5V .The pinout of the component starts from 8 pins it has.8 pins are present on the comparator.The comparator displays a quiescent current of 2.5mA .The board has a Through Hole for mounting on a PCB or any other board.For normal use of the device, the nominal supply current should be 1mA .A supply current exceeding 1mA may result in the comparator malfunctioning.5V power supplies are enough to run the device.The maximal current your can input into the device is 250nA .In accordance with the voltage formula, the part's voltage gain is 100dB .In general, temperatures higher than 85°C are not recommended.Comparator electronics will not be able to function at temperatures below -40°C .A comparator's maximum supply voltage is 36V .Comparator electronics is possible to operate this comparator wComparator electronicsh a minimum supply voltage of 2V .2 channels cooperate together to maintain the output quality.This comparator basically consists of a COMPARATOR amplifier with very high gain.This device is rated for 16mA mA output current.
KA2903 Features
OPEN-COLLECTOR output capability
Quiescent Current: 2.5mA
Voltage Gain: 100dB
COMPARATOR amplifier
KA2903 Applications
There are a lot of Fairchild (ON Semiconductor) KA2903 linear comparators applications.
- Window Comparators, Multivibrators
- Notebooks and PDAs
- Wireless Base Stations
- Factory automation & control
- High-Speed Sampling Circuits
- Battery management and protection
- Ultra-Low Power Systems
- Limit Comparators
- Hand-Held Electronics
- Body Control Modules
