Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 5 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Weight |
72.603129mg |
Operating Temperature |
-40°C~125°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Type |
Differential |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Comparator |
Packing Method |
TR |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Base Part Number |
LM2903 |
Pin Count |
8 |
Output Type |
CMOS, MOS, Open-Collector, TTL |
Number of Elements |
2 |
Power Supplies |
5V |
Nominal Supply Current |
500μA |
Output Current |
20mA |
Max Supply Current |
500μA |
Quiescent Current |
2.5mA |
Response Time |
300 ns |
Voltage - Supply, Single/Dual (±) |
2V~36V ±1V~18V |
Output Current per Channel |
6mA |
Input Offset Voltage (Vos) |
7mV |
Voltage Gain |
100dB |
Average Bias Current-Max (IIB) |
0.05μA |
Supply Voltage Limit-Max |
36V |
Input Bias Current |
250nA |
Voltage - Input Offset (Max) |
7mV @ 32V |
Current - Input Bias (Max) |
0.25μA @ 5V |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM2903VQDR Overview
The product is packaged in 8-SOIC (0.154, 3.90mm Width) to facilitate transportation.There is a comparator of type CMOS, MOS, Open-Collector, TTL output on this device.As a result, it is designed with Tape & Reel (TR) package.The device is designed with 8 terminations.The component belongs to the Comparator family of electrical components.Electronic comparator is capable of performing numerous tasks when powered by 5V voltage.It's a typical Differential comparator.There are a total of 2 elements in it.The board includes 8 pins.Electronic comparator is recommended to mount using type Surface Mount .In order to avoid malfunctions, the operating temperature should be set to -40°C~125°C .This comparator has 8 pins.You can find more pin-to-pin solutions by searching LM2903 .There is a quiescent current of 2.5mA in this comparator.The PCB or other board has a Surface Mount for mounting.Normal operation of the device requires a nominal supply current of 500μA .An excess of current supply over 500μA could result in malfunction of the comparator.The device can be operated with 5V power supplies.A voltage gain of 100dB can be determined from the voltage formula for the part.Comparator electronics is packed in TR , and is commonly used in ADC circuComparator electronicss.
LM2903VQDR Features
CMOS, MOS, Open-Collector, TTL output capability
Differential IC
Employing 2 elements
Operates under -40°C~125°C
Quiescent Current: 2.5mA
Voltage Gain: 100dB
LM2903VQDR Applications
There are a lot of Texas Instruments LM2903VQDR linear comparators applications.
- DC/DC and AC/DC power supplies
- RC Timers
- Power management
- High-Speed Sampling Circuits
- Factory automation & control
- Window Comparators
- Portable Battery Monitoring
- Battery-Powered Electronics
- Limit Comparators
- Notebooks and PDAs