LM4041AIM3-1.2/NOPB Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock
LM4041AIM3-1.2/NOPB is a precision micropower shunt voltage reference with 1.225V nominal output and ±0.5% initial accuracy in a compact SOT-23 package. It features ultra-low supply current for battery-powered designs. From $0.756, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM4041AIM3-1.2/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7560(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.225V precision shunt voltage reference with ±0.5% initial accuracy (1.2158V–1.2342V output range)
- Micropower operation with ultra-low quiescent current, ideal for battery-powered and energy-sensitive designs
- Compact SOT-23 3-pin package enabling space-efficient PCB layouts
- Two-terminal operation simplifies circuit design and reduces component count
- Wide operating temperature range suitable for industrial applications
Applications
The LM4041AIM3-1.2/NOPB is widely used as a precision voltage reference in portable and battery-powered instruments, where its micropower consumption extends battery life. It serves as a stable bias source in analog-to-digital converters, operational amplifier circuits, and sensor signal conditioning systems. Its compact SOT-23 footprint and two-terminal simplicity also make it a popular choice in industrial measurement equipment and low-power IoT sensor nodes.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G3 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 1.2342V |
| Output Voltage-Min | 1.2158V |
| Output Voltage-Nom | 1.225V |
| 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 | 100ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 of the LM4041AIM3-1.2/NOPB?
The LM4041AIM3-1.2/NOPB has a nominal output voltage of 1.225V, with a minimum of 1.2158V and a maximum of 1.2342V, corresponding to an initial accuracy of ±0.5%. This tight tolerance makes it suitable for precision analog reference applications.
What are the typical applications for the LM4041AIM3-1.2/NOPB?
This device is commonly used as a voltage reference in ADC/DAC circuits, portable instrumentation, sensor signal conditioning, and low-power IoT devices. Its micropower consumption and compact SOT-23 package make it ideal for battery-operated and space-constrained designs.
What package does the LM4041AIM3-1.2/NOPB come in, and how many pins does it have?
The LM4041AIM3-1.2/NOPB is available in a SOT-23 3-pin (R-PDSO-G3) package. This small surface-mount package is ideal for compact PCB designs and is compatible with standard pick-and-place assembly processes.
Is the LM4041AIM3-1.2/NOPB RoHS compliant?
Yes, the LM4041AIM3-1.2/NOPB is RoHS compliant and lead-free, as indicated by its NOPB suffix (No Lead, Pb-free) and JESD-609 e4 code. It meets modern environmental regulations for electronics manufacturing.
What is a shunt voltage reference and how does LM4041AIM3-1.2/NOPB work?
A shunt voltage reference operates like a precision Zener diode connected in shunt (parallel) with the load, maintaining a stable output voltage across its terminals regardless of current variations. The LM4041AIM3-1.2/NOPB holds 1.225V with tight accuracy and requires only an external current-limiting resistor, simplifying circuit design with just two terminals.
Related Guides
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
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.4000 | $1.40 |
| 25+ | $1.3341 | $33.35 |
| 50+ | $1.3262 | $66.31 |
| 100+ | $1.1145 | $111.45 |
| 108+ | $0.8438 | $91.13 |
| 180+ | $0.7560 | $136.08 |
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.”