LM4040Q-5.0:并联电压基准

Part NumberData SheetSPICE ModelQualified to AECQ10xPPAP CapableReferenceVoltage (V)Accuracy (%)MaximumInput Voltage (V)Sink Current (mA)Minimum Cathode Current for Regulation Typ (µA)Typical Temperature Coefficient (ppm/°C)Maximum Slope Resistance (Ω)Noise Voltage (µV/Hz)Operating Ambient Temperature Range (°C)
LM4040Q-5.0LM4040Q.pdf-YesYes50.2 0.5 1-1562201.180-40 to +125
Description

The LM4040Q is a family of bandgap circuits designed to achieve precision micro-power voltage references of 2.5V, 3.0V and 5.0V. The devices are available in 0.2% B-grade, 0.5% C-grade and 1% D-grade initial tolerances.

They are available in small outline SOT23 surface mount package which is ideal for applications where space is at a premium. Excellent performance is maintained over the 60μA to 15mA operating current range with a typical temperature coefficient of only 20ppm/°C. The device has been designed to be highly tolerant of capacitive loads therefore maintaining excellent stability.

This device offers a pin for pin compatible alternative to the industry standard LM4040 voltage reference for automotive applications.

The LM4040Q has been qualified to AEC-Q100 Grade 1 and is Automotive Grade supporting PPAPs.

Application
  • Automotive Reference Voltage
  • Data Acquisition Systems
Features
  • Small packages: SOT23
  • No output capacitor required
  • Output voltage tolerance
    • LM4040BQ ±0.2% at +25°C
    • LM4040CQ ±0.5% at +25°C
    • LM4040DQ ±1% at +25°C
  • Low output noise
  • 10Hz to 10kHz... 45μVRMS
  • Wide operating current range 60μA to 15mA
  • Extended temperature range -40°C to +125°C
  • Low temperature coefficient 100 ppm/°C (max)
  • Green Molding in SOT23
  • Totally Lead-Free & Fully RoHS Compliant
  • Halogen and Antimony Free. “Green” Device
  • Automotive Grade
  • Qualified to AEC-Q100 Standards for High Reliability
  • PPAP Capable
SOT23
LM4040Q.pdf LM4040Q-5.0