LM4040AEX3-3.3-T
- Mfr.Part #
- LM4040AEX3-3.3-T
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SC-70, SOT-323
- Datasheet
- Download
- Description
- PRECISION MICROPOWER SHUNT VREF
- Stock
- 2,426
- In Stock :
- 2,426
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Reference
- ECCN Code :
- EAR99
- Temp Coef of Voltage-Max :
- 100 ppm/°C
- Terminal Pitch :
- 0.65mm
- Number of Functions :
- 1
- JESD-609 Code :
- e3
- Number of Terminations :
- 3
- Terminal Position :
- Dual
- Tolerance :
- ±0.1%
- Pbfree Code :
- yes
- Terminal Form :
- Gull wing
- Reference Voltage :
- 3.3V
- Max Output Current :
- 15mA
- Factory Lead Time :
- 6 Weeks
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Height Seated (Max) :
- 1.1mm
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Width :
- 1.25mm
- REACH SVHC :
- Unknown
- Pin Count :
- 3
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- LM4040
- Length :
- 2mm
- Operating Temperature :
- -40°C~125°C TA
- Noise - 10Hz to 10kHz :
- 50μVrms
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Reference Type :
- Shunt
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Number of Pins :
- 3
- Min Output Voltage :
- 3.3V
- Temperature Coefficient :
- 100ppm/°C
- Output Voltage :
- 3.3V
- Package / Case :
- SC-70, SOT-323
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Trim/Adjustable Output :
- No
- Current - Cathode :
- 67μA
- Output Type :
- FIXED
- Mount :
- Surface Mount
- Datasheets
- LM4040AEX3-3.3-T
LM4040AEX3-3.3-T Documents

Voltage Reference Analog Devices, Inc. LM4040AEX3-3.3-T Overview
The LM4040AEX3-3.3-T from Analog Devices, Inc. is a precision micropower shunt voltage reference, offering high stability and accuracy for precision applications. Designed to maintain a fixed voltage of 3.3V, this device exemplifies reliability in various high-performance control systems and sensitive circuits. The compact form factor and robustness of the LM4040AEX3-3.3-T make it an ideal choice for designers looking to optimize board space without compromising on quality or performance. Its ability to operate under minimal power conditions makes it exceptionally suitable for portable and battery-powered applications, where power efficiency is critical. This device ensures consistency and precision, facilitating enhanced system control and reliability in demanding environments.
LM4040AEX3-3.3-T Features
The LM4040AEX3-3.3-T voltage reference features include a fixed output voltage of 3.3V with a precision of ±0.1%, and an impressive temperature coefficient, ensuring stable performance across a wide range of operating temperatures. The device requires a minimal supply current, enhancing its efficiency for battery-operated devices. It also supports a wide cathode current range from 60 µA to 15 mA, providing versatile usage across various applications. Additionally, its low dynamic impedance ensures good transient response, making it a reliable component in fluctuating supply conditions.
LM4040AEX3-3.3-T Applications
- Portable Devices: Utilized in smartphones, tablets, and portable medical devices to provide stable voltage references essential for accurate sensor operations and data processing.
- Power Supplies: Acts as a reference voltage source to control output voltages in adjustable power supplies, ensuring consistent output despite variations in input voltage or load conditions.
- Data Acquisition Systems: Used to ensure precision and stability in measurement systems, crucial for achieving high accuracy in data collection and analysis.
- Industrial Automation: Employs in PLCs and other control systems to maintain accurate control voltages, enhancing operational accuracy and reliability in automated processes.
- Automotive Systems: Integrated into electronic control units to provide precise voltage references that support the functionality and safety of automotive electronics.
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