Download LM4040Q Datasheet PDF
LM4040Q page 2
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LM4040Q page 3
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LM4040Q Description

The LM4040Q is a family of bandgap circuits designed to achieve precision micropower 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. The devices are available in small outline, SOT23 surface mount package, which is ideal for applications where space is at a premium.

LM4040Q Key Features

  • Small Package: 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 of 60µA to 15mA
  • Extended Temperature Range of -40°C to +125°C

LM4040Q Applications

  • Pin 1 must be left floating or connected to pin 2