LM4050AEM3-2.5/NOPBIn StockTexas Instruments
LM4050AEM3-2.5/NOPB is a 50ppm/°C precision micropower shunt voltage reference from Texas Instruments. It delivers a stable 2.5V output (±0.1% accuracy) with ultra-low supply current, ideal for portable instruments and ADC/DAC precision bias circuits. From $0.945, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM4050AEM3-2.5/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9450(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 50ppm/°C temperature coefficient for high-precision stable reference
- 2.5V output voltage with ±0.1% initial accuracy (2.485V–2.515V)
- Micropower operation — minimal quiescent current for battery-powered designs
- Compact SOT-23 3-pin package for space-constrained PCB layouts
- Pb-free, RoHS compliant (JESD-609 e3 rated)
Applications
The LM4050AEM3-2.5/NOPB is widely used as a precision voltage reference in data acquisition systems, where it provides a stable 2.5V bias for ADC and DAC circuits. It is well-suited for portable medical instruments, handheld test equipment, and sensor signal-conditioning circuits that demand low power consumption and tight voltage accuracy. Its two-terminal shunt configuration simplifies design in battery-operated and space-constrained applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.515V |
| Output Voltage-Min | 2.485V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 50ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.1% |
| Package | SOT23 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mainland China, Malaysia, Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and accuracy of the LM4050AEM3-2.5/NOPB?
The LM4050AEM3-2.5/NOPB provides a nominal 2.5V output voltage with a tolerance of ±0.1%, meaning the output ranges from 2.485V to 2.515V. This tight accuracy makes it suitable for precision analog circuits such as ADC references and sensor calibration.
What is the temperature coefficient of the LM4050AEM3-2.5/NOPB?
This device features a 50ppm/°C temperature coefficient, ensuring the reference voltage drifts by no more than 50 parts per million per degree Celsius. This low drift is critical for precision instrumentation operating across varying environmental temperatures.
What package does the LM4050AEM3-2.5/NOPB come in?
The LM4050AEM3-2.5/NOPB is housed in a SOT-23 3-pin (R-PDSO-G3) surface-mount package, which is compact and ideal for space-constrained PCB designs in portable and handheld electronic devices.
What are typical applications for the LM4050AEM3-2.5/NOPB?
Typical applications include precision ADC/DAC voltage references, portable medical and test instruments, sensor signal conditioning, battery-powered IoT devices, and any circuit requiring a stable, low-power 2.5V shunt reference.
Is the LM4050AEM3-2.5/NOPB RoHS compliant?
Yes, the LM4050AEM3-2.5/NOPB is fully Pb-free and RoHS compliant, rated JESD-609 e3. It meets international environmental and hazardous substance regulations, making it suitable for consumer and industrial end products worldwide.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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