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LM4040 - PRECISION MICROPOWER SHUNT VOLTAGE REFERENCES

General Description

The LM4040 is a family of bandgap circuits designed to achieve precision micro-power voltage references of 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V.

The devices are available in 0.2% B-grade, 0.5% C-grade, and 1% D-grade initial tolerances.

Key Features

  • Small Package: SOT23.
  • SC70-5 Variants Are End of Life (EOL).
  • No Output Capacitor Required.
  • Output Voltage Tolerance.
  • LM4040B: ±0.2% at +25°C.
  • LM4040C : ±0.5% at +25°C.
  • LM4040D: ±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 Small Package.

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Full PDF Text Transcription for LM4040 (Reference)

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LM4040 PRECISION MICROPOWER SHUNT VOLTAGE REFERENCES Description The LM4040 is a family of bandgap circuits designed to achieve precision micro-power voltage references o...

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ircuits designed to achieve precision micro-power voltage references of 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V. The devices are available in 0.2% B-grade, 0.5% C-grade, and 1% D-grade initial tolerances. Pin Assignments (Top View) They are available in small outline SOT23 surface mount packages, which are 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 is designed to be highly tolerant of capacitive loads, which maintains excellent stability. This device offers a pin for pin