L9780TR Sensor IC Wide Range Air Fuel Sensor Interface with 4.9V ~ 5.1V Supply Voltage in LQFP-48 Package
Price:
Contact for Sample
MOQ:
10
Delivery Time:
5-8 work days
Brand:
Original Factory
Product Description
L9780TR Sensor IC Wide Range Air Fuel Sensor Control Interface LQFP48
The L9780TR is an integrated circuit specifically designed to interface with various wide range air fuel sensors. This advanced IC manages the oxygen pump of wide range air fuel sensors using a voltage controlled current source (VCCS) with a PI controller featuring external compensation network for sensor adaptability.
Key Specifications
| Parameter | Specification |
|---|---|
| Applications | Air Fuel Sensor Interface |
| Voltage Supply | 4.9V ~ 5.1V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 48-LQFP |
| Supplier Device Package | 48-LQFP (7x7) |
Advanced 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 5V or 3.3V 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)
- -5V internal supply
- 4 MHz internal oscillator
- Package: 48 pin LQFP
- Technology: BCD5s_70 V
Primary Application
Automotive - Powertrain for Internal Combustion Engines (ICE)
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Frequently Asked Questions
Are your products original?
Yes, all products are original, new original import is our purpose.
Which Certificates do you have?
We are ISO 9001:2015 Certified Company and member of ERAI.
Can you support small quantity order or sample? Is the sample free?
Yes, we support sample order and small order. Sample cost is different according to your order or project.
How to ship my order? Is it safe?
We use express to ship, such as DHL, Fedex, UPS, TNT, EMS. We can also use your suggested forwarder. Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
What about the lead time?
We can ship stock parts within 5 working days. If without stock, we will confirm lead time for you based on your order quantity.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ShenZhen Mingjiada Electronics Co.,Ltd.
Location
1239 New Asia Guoli Building Zhenzhong Road.,Futian district Shenzhen China
Contact Person
Sales Manager