L9780TR

L9780TR

L9780 Active

Wide range air fuel sensor control interface
Quantity $ per Unit Savings
1 - 9$6.410%
10 - 24$5.7910%
25 - 99$5.5214%
100 - 249$4.5829%
250 - 499$4.1835%
500$3.9039%
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Out of stock
$6.41
Parameter NameParameter Value
Operating RangeAutomotive
Supply Voltage Min Volt4.9
Supply Voltage Max Volt5.1
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius125.0
Operating Voltage Min Volt4.9
Operating Voltage Max Volt5.1
ECCN USEAR99
ECCN EUNEC
Packing TypeTray
ROHS Compliance GradeEcopack2
GradeAutomotive
Package NameLQFP 48 7x7x1.4 mm
Key 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