| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
8-SOIC (0.154, 3.90mm Width) |
| Number of Pins |
8 |
| Operating Temperature |
-40°C~150°C |
| Packaging |
Tube |
| JESD-609 Code |
e4 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
| Number of Terminations |
8 |
| ECCN Code |
EAR99 |
| Type |
General Purpose |
| Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory |
Comparator |
| Max Power Dissipation |
710mW |
| Technology |
BIPOLAR |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
260 |
| Number of Functions |
2 |
| Supply Voltage |
5V |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| Base Part Number |
LM2903 |
| Pin Count |
8 |
| Output Type |
CMOS, DTL, ECL, MOS, Open-Collector, TTL |
| Number of Elements |
2 |
| Power Supplies |
5V |
| Nominal Supply Current |
1mA |
| Power Dissipation |
710mW |
| Output Current |
16mA |
| Max Supply Current |
1mA |
| Quiescent Current |
2.5mA |
| Response Time |
1.3 μs |
| Voltage - Supply, Single/Dual (±) |
2V~36V ±1V~18V |
| Input Offset Voltage (Vos) |
7mV |
| Voltage Gain |
106.02dB |
| Average Bias Current-Max (IIB) |
0.4μA |
| Supply Voltage Limit-Max |
36V |
| Max Input Current |
250nA |
| Input Bias Current |
250nA |
| Voltage - Input Offset (Max) |
7mV @ 30V |
| Current - Input Bias (Max) |
0.25μA @ 5V |
| Current - Output (Typ) |
16mA @ 5V |
| Height Seated (Max) |
1.75mm |
| Length |
4.9mm |
| Width |
3.9mm |
| Radiation Hardening |
No |
| RoHS Status |
ROHS3 Compliant |
LM2903HD Overview
The product is packaged in 8-SOIC (0.154, 3.90mm Width) in order to facilitate transportation.The comparator has a type CMOS, DTL, ECL, MOS, Open-Collector, TTL output.This package has been designed with Tube .The comparator has a total of 8 terminals.The chip belongs to Comparator .A comparator is capable of completing a variety of demanding tasks when supplied with 5V voltage.Electronic comparator can be classified as a General Purpose chip.Currently, it consists of only 2 elements.The device includes 8 pins.Electronic comparator is recommended to mount the device using type Surface Mount .A temperature setting of -40°C~150°C should be used for the operating temperature in order to prevent malfunctions.The comparator has a pin count of 8 .In case you are looking for more pin-to-pin solutions, you may want to search LM2903 .There is a quiescent current of 2.5mA in this comparator.The board has a Surface Mount for mounting on a PCB or any other board.Normal operation of the device requires a nominal supply current of 1mA .The compartator could be damaged if the current supply exceeds 1mA .This device requires 5V power supplies to operate.You can input a maximum current of 250nA into this device.In accordance with the voltage formula, the part's voltage gain is 106.02dB .
LM2903HD Features
CMOS, DTL, ECL, MOS, Open-Collector, TTL output capability
General Purpose IC
Employing 2 elements
Operates under -40°C~150°C
Quiescent Current: 2.5mA
Voltage Gain: 106.02dB
LM2903HD Applications
There are a lot of STMicroelectronics LM2903HD linear comparators applications.
- Set Top Boxes
- Handheld Instruments
- General-Purpose, Low-Voltage Applications
- Pulse, Squarewave, and Time Delay Generators
- Motor drives
- System control and monitoring
- DC/DC and AC/DC power supplies
- Analog front end
- Limit Comparators
- Battery-Powered Electronics