L9780 Special Functions by STMicroelectronics
Wide range air fuel sensor control interface
| Status: | Active |
|---|---|
| Series: | L9780 |
| RoHS: | Compliant |
Features
| Voltage controlled current source (VCCS) pump cell driver with selectable voltage clamp, offset compensation, diagnostic (short to battery) and 2 output channels |
| Impedance measurement of reference cell |
| 10-bit multiplexed A/D converter |
| Scaling amplifier with sample & hold and offset compensation |
| Control voltage amplifier with sample & hold and offset compensation |
| Synchronous or asynchronous functionality selectable via SPI |
| Heater FET driver with diagnostic (short to battery, short to ground, open circuit) |
| 4 possible levels for clean current |
| SPI with fault detection |
| Digital input and outputs compatible with 5 V or 3.3 V voltage supply |
| 2 channels available to connect compensation networks |
| Short to battery diagnostic on functional ground (pin SR) |
| Short to battery/ground diagnostic on voltage from reference cell (pin INRC) |
| -5 V internal supply |
| 4 MHz internal oscillator |
| Package: 48 pin LQFP |
| Technology: BCD5s_70 V |
Resources
Product Specifications |
|---|
| DS10339 Wide range air fuel sensor control interface |
Selection Guides |
|---|
| Smart power solutions for car body applications |
Alternative Descriptions
| Air Fuel Sensor Cntrl Interface, 125Degc Rohs Compliant: Yes |Stmicroelectronics L9780 | Newark Electronics |
| AIR FUEL SENSOR CNTRL INTERFACE, 125DEGC | element14 |
| Air Fuel Sensor Control Interface 48-Pin LQFP Tray | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L9780?
Additional datasheets, footprints and schematics for L9780 are listed on our Part Details page. You can also find images and similar parts to L9780 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L9780 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L9780 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L9780 fall under?
The L9780 is listed under Automotive Analog and Power > Special Functions.
Can I view similar or alternative parts?
You can view similar parts to L9780 when available in the Special Functions range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the L9780 you can contact the distributor directly for product support, shipping queries etc.
Is the L9780 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L9780 have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Avnet America and EBV Elektronik have stock available or on a lead time for L9780.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L9780 often in real-time on the comparison pages.
What if I can't find stock of L9780?
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