
Diodes Incorporated.
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.
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 (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• Automotive Grade
• Qualified to AEC-Q100 Standards for High Reliability
• PPAP Capable (Note 4)
APPLICATIONs
• Automotive reference voltage
• Data acquisition systems