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Bare Die Data Sheet: LM2940-8


The LM2940-8V positive voltage regulator sources 1A output current with a typical dropout voltage of 0.5V & max 1V over the military temperature range. Quiescent current is lowered by design to 30mA at 1A output current and I/O differential of 5V.
This device is designed to operate across the full military temperature range and is well suited for high reliability applications. The device features a wide input voltage range and is optimized for low quiescent current consumption.
Features:
** END OF LIFE ** NOT RECOMMENDED FOR NEW DESIGN
  • Wide input voltage range
  • 500mV Typical Dropout Voltage at 1A
  • Output Current in Excess of 1A
  • Optimised for Low Quiescent Current Consumption
  • Reversed-Battery Protection
  • Current Limit and Thermal Shutdown.
  • Military Temperature range for high reliability
Vendor:
Silicon Supplies
  Electrical Datasheet

Die Physical Data:
Footprint: 3.445mm² (5340.077mil²)
X: 1740µm (69mil)
Y: 1980µm (78mil)
  Request Pad Layout

In Stock: Available on request
Product Families: Used for this device are tabulated below.
Functional:
  • Output: Fixed Output
  • Output Capacitor: Ceramic
Specification:
VIN (MIN): 6.00V
VIN (MAX): 26.00V
IOUT (MAX): 1.00A
VOUT (MIN): 7.76V
VOUT (MAX): 8.24V
VDO: 500mV
Accuracy: 3.00%
IQ: 10.000mA
Noise Figure: 240.0µVrms
PSRR @ 100KHz: 54dB
Other Detail: Important information for this device is tabulated below.
Traffic light setting for Minimum Order Quantity indicates the following:
  • Green:Available from stock or at low factory MOQ.
  • Amber: Available on factory order with MOQ.
  • Red: High factory MOQ may apply, please ask for details.
Traffic light setting for High Reliability indicates the following:
  • Green: This bare die is specified and tested for use in high reliability applications.
  • Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
  • Red: This bare die is not specified or specifically designed for use in high reliability applications.
Traffic light setting for Space Grade indicates the following:
  • Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
  • Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
  • Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.