LM4040AELT-3.0 footprint, schematic symbol and 3D model by STMicroelectronics

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PCB Footprints

LM4040AELT-3.0 - STMicroelectronics PCB footprint - Other - Other - LM4040AELT-3.0-1

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Datasheet Download Datasheet
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Part Number LM4040AELT-3.0
Manufacturer STMicroelectronics
Pin Count 3
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - LM4040AELT-3.0-1
Released Date Feb 22, 2022
Last Modified Date Jan 8, 2026 2:31 PM UTC
Pinout / Pin List Click Here (Member Only)

LM4040AELT-3.0 Details

Manufacturer Part Number:
LM4040AELT-3.0
Brand Name:
STMicroelectronics
Rohs Code:
Yes
Part Life Cycle Code:
Active
Package Description:
SOT-23, 3 PIN
Country Of Origin:
Malaysia
ECCN Code:
EAR99
HTS Code:
8542.39.00.60
Factory Lead Time:
18 Weeks
Manufacturer:
STMicroelectronics
YTEOL:
6
Analog IC - Other Type:
TWO TERMINAL VOLTAGE REFERENCE
JESD-30 Code:
R-PDSO-G3
Length:
2.9 mm
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
3
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
0.015 A
Output Voltage-Max:
3.003 V
Output Voltage-Min:
2.997 V
Output Voltage-Nom:
3 V
Package Body Material:
PLASTIC/EPOXY
Package Code:
TSOP
Package Equivalence Code:
TO-236
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
NOT SPECIFIED
Seated Height-Max:
1.12 mm
Surface Mount:
YES
Temp Coef of Voltage-Max:
70 ppm/°C
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Trim/Adjustable Output:
NO
Voltage Tolerance-Max:
0.1%
Width:
1.3 mm

LM4040AELT-3.0 Frequently Asked Questions (FAQs)

A good PCB layout for the LM4040AELT-3.0 involves placing the device close to the power supply, using a solid ground plane, and keeping the input and output traces short and separate to minimize noise and parasitic inductance.
To ensure stability, make sure to follow the recommended capacitor values and types in the datasheet, and avoid using capacitors with high ESR. Also, keep the input and output capacitors close to the device and use a low-impedance power supply.
The LM4040AELT-3.0 can sink or source up to 15mA of current, but it's recommended to limit the current to 10mA or less to ensure reliable operation and minimize power dissipation.
Yes, the LM4040AELT-3.0 can be used as a voltage reference for an ADC or DAC, but it's essential to consider the noise and temperature coefficient of the device to ensure accurate conversions.
The power dissipation of the LM4040AELT-3.0 can be calculated using the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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