LM4050WG5.0-MPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM4050WG5.0 is a precision micropower two-terminal shunt voltage reference with a nominal 5 V output guaranteed between 4.987 V and 5.013 V for 0.13% accuracy. It operates with microampere-level quiescent current and is packaged in a 10-lead WSON for miniaturized circuit designs. Suitable for portable instruments, ADC references, and low-power analog signal conditioning.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LM4050WG5.0-MPR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Precision 5 V shunt reference with ±0.13% output accuracy (4.987 V to 5.013 V)
- Micropower operation enabling battery-friendly designs with µA-level quiescent current
- Two-terminal shunt configuration requiring only a series resistor for biasing
- 10-lead WSON package for ultra-compact board layouts
- RoHS-compliant lead-free construction
Applications
The LM4050WG5.0 serves as a precision 5 V reference for 12-bit and 16-bit ADCs in battery-powered test instruments, industrial sensors, and portable data loggers where supply current must be minimized. Its two-terminal shunt topology allows it to be placed in-line with the supply resistor to provide a stable reference regardless of supply voltage variations. It is also used in precision analog-to-digital front ends, voltage comparator thresholds, and calibration circuits requiring tight 5 V accuracy.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-CDSO-G10 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 5.013V |
| Output Voltage-Min | 4.987V |
| Output Voltage-Nom | 5V |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Surface Mount | YES |
| Temp Coef of Voltage-Max | 60ppm/°C |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Trim/Adjustable Output | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage accuracy of the LM4050WG5.0-MPR, and how does it affect 12-bit ADC measurement quality?
The LM4050WG5.0 guarantees an output between 4.987 V and 5.013 V, representing ±0.13% initial accuracy. For a 12-bit ADC with 5 V full scale, this 13 mV tolerance is equivalent to roughly 11 LSBs of reference error, which may require a one-time factory calibration for highest-accuracy measurements.
How does the two-terminal shunt configuration of the LM4050WG5.0-MPR simplify PCB design compared to a three-terminal series reference?
As a two-terminal shunt reference, the LM4050WG5.0 connects in parallel with the load and requires only a single series resistor from the supply rail to set the bias current. This eliminates the need for a separate enable or ground sense pin, reducing routing complexity in constrained layouts and lowering the minimum component count to just 2 parts.
Which low-power portable applications benefit most from the LM4050WG5.0-MPR's micropower consumption profile?
Portable instruments, wearable medical monitors, and coin-cell-powered sensor nodes benefit most because the device operates at just a few µA of quiescent current, extending battery life significantly compared to standard shunt references drawing hundreds of µA. In a CR2032-powered design with a 220-ohm bias resistor, the reference itself contributes negligible power to the overall sub-1 mA system budget.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”