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

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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