Products
You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you
can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)It is recommended to request for quotations to get the latest
prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
1. You'll receive an order information email in your inbox.
(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.Parameters | |
---|---|
Lifecycle Status | OBSOLETE (Last Updated: 3 days ago) |
Surface Mount | YES |
Number of Pins | 8 |
Published | 2006 |
JESD-609 Code | e0 |
Pbfree Code | no |
Moisture Sensitivity Level (MSL) | 1 |
Number of Terminations | 8 |
ECCN Code | EAR99 |
Terminal Finish | Tin/Lead (Sn/Pb) |
Subcategory | Comparator |
Technology | BIPOLAR |
Terminal Position | DUAL |
Terminal Form | GULL WING |
Peak Reflow Temperature (Cel) | 240 |
Number of Functions | 2 |
Supply Voltage | 5V |
Time@Peak Reflow Temperature-Max (s) | 30 |
Pin Count | 8 |
Qualification Status | Not Qualified |
Operating Temperature (Max) | 105°C |
Operating Temperature (Min) | -40°C |
Output Type | OPEN-COLLECTOR |
Power Supplies | 5V |
Temperature Grade | INDUSTRIAL |
Number of Channels | 2 |
Current - Output | 16mA |
Response Time | 1300 ns |
Amplifier Type | COMPARATOR |
Current - Input Bias | 250nA |
Average Bias Current-Max (IIB) | 0.5μA |
Supply Voltage Limit-Max | 36V |
Input Offset Voltage-Max | 15000μV |
Height Seated (Max) | 1.75mm |
Length | 4.9mm |
Width | 3.9mm |
RoHS Status | RoHS Compliant |
The LM2903D is a dual independent precision voltage comparator that can be used with either a single or split supply. With a single supply, this gadget allows for a common-mode range to ground level. This device is a suitable choice for many applications in consumer, automotive, and industrial electronics, with input offset voltage parameters as low as 2.0 mV.
ESD Clamps on the Inputs Increase the Ruggedness of the Device without Affecting Performance
NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes
Pb?Free Packages are Available
Input Common Mode Range to Ground Level
Differential Input Voltage Range Equal to Power Supply Voltage
Output Voltage Compatible with DTL, ECL, TTL, MOS, and CMOS Logic Levels
Low Input Bias Current: 25 nA
Low Input Offset Current: 5.0 nA
Low Input Offset Voltage: 5.0 mV (max) LM293/393
Wide Single?Supply Range: 2.0 Vdc to 36 Vdc
Split?Supply Range: ±1.0 Vdc to ±18 Vdc
Very Low Current Drain Independent of Supply Voltage: 0.4 mA
Consumer
Automotive
Industrial electronics
Level shifter
Analog-to-digital converters
Window detectors
Null detectors
Zero-crossing detectors
Relaxation oscillator
Products