text.skipToContent text.skipToNavigation

Manufacturer Part #


LM4040 Series 5 V ±0.2 % Precision Micropower Shunt Voltage Reference - SOT-23

Product Specification Section
Technical Attributes
Attributes Table
Type: Shunt
Reference Voltage: 5V
Tolerance (%): ±0.2%
Rated Current: 0.06mA to 15mA
Forward (Drive) Current: 10mA
Package Style:  SOT-23 (SC-59,TO-236)
Mounting Method: Surface Mount
Features & Applications
The LM4040B50FTA is a part of LM4040 Series Precision micropower shunt voltage References.

The LM4040 is a family of bandgap circuits designed to achieve precision micro-power voltage references of 2.5 V, 3.0 V and 5.0 V. The devices are available in 0.2% B-grade, 0.5% C-grade and 1% D-grade initial tolerances. It has an Operating temperature ranges b/w -40 °C to 150 °C and it is available in a SOT-23 package.


  • 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)
  • All parts AEC-Q100 Grade1 qualified


  • Battery powered equipment
  • Precision power supplies
  • Portable instrumentation
  • Portable communications devices
  • Notebook and palmtop computers
  • Data acquisition systems

View the List of available LM4040 Series of Voltage References

Pricing Section
Web Price:
$0.88 USD Each
Cost Per Unit
tariff icon
Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.