LM4040DIM3X-6.0/NOPB Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock
Texas Instruments LM4040DIM3X-6.0/NOPB is a precision two-terminal 6.0 V shunt voltage reference with tight 0.1% initial accuracy, packaged in a 3-pin SOT-23 for space-constrained ADC and DAC biasing applications.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- LM4040DIM3X-6.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1396(MOQ 1000)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM4040DIM3X-6.0/NOPB?
- Precision 6.0 V shunt reference with 0.1% initial accuracy and tight 5.994 V to 6.006 V output tolerance
- Two-terminal shunt configuration requiring no separate enable or trim pins for simple resistor-programmed biasing
- Compact 3-pin SOT-23 (TSOP) package minimizing board area in portable and handheld instrument designs
- RoHS-compliant and REACH-compliant lead-free construction (NOPB designation) for global regulatory compliance
- Low-noise output suitable for direct ADC reference input in 12-bit to 16-bit data-acquisition systems
What is LM4040DIM3X-6.0/NOPB used for?
The LM4040DIM3X-6.0/NOPB serves as a stable 6.0 V reference for ADC and DAC circuits in industrial data-acquisition systems, test and measurement equipment, and portable medical devices where a precise two-terminal shunt reference simplifies the supply biasing network. Its tight 0.1% accuracy and tiny SOT-23 footprint make it ideal for calibration reference nodes on multi-channel analog input cards where PCB space is at a premium. The device is also used in battery-powered instruments and signal-conditioning circuits that need a stable voltage anchor independent of load current variations.
What are the specifications of LM4040DIM3X-6.0/NOPB?
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| 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 | 6.006V |
| Output Voltage-Min | 5.994V |
| Output Voltage-Nom | 6V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TO-236 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 150ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 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 |
Where can I find the LM4040DIM3X-6.0/NOPB datasheet?
LM4040DIM3X-6.0/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM4040DIM3X-6.0/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage accuracy of the LM4040DIM3X-6.0/NOPB and how is it specified?
The LM4040DIM3X-6.0/NOPB delivers a 6.0 V reference with a guaranteed output range of 5.994 V to 6.006 V, corresponding to a 0.1% initial accuracy specification at 25 degrees C, making it suitable for 12-bit and 14-bit ADC reference applications where tight voltage tolerance is required.
How does the two-terminal shunt topology of the LM4040DIM3X-6.0/NOPB simplify circuit design?
As a shunt reference it behaves like a precision 6.0 V zener diode: the designer connects a series resistor from the supply to set the operating current, and the device regulates its cathode-to-anode voltage to 6.0 V with no separate enable or trim pins, reducing design complexity and component count compared to a 3-terminal series reference.
Which package does the LM4040DIM3X-6.0/NOPB use and how does it affect PCB placement near ADCs?
The device is housed in a 3-pin SOT-23 package (JESD-30 code R-PDSO-G3) with a body size of approximately 2.9 mm x 1.6 mm, allowing placement within a few millimeters of ADC reference pins on a densely populated board, minimizing parasitic trace impedance and improving high-frequency noise immunity on the 6.0 V reference node.
Is the LM4040DIM3X-6.0/NOPB a suitable replacement for discrete zener diodes in precision analog designs?
Yes, it is a direct upgrade over a discrete zener: the LM4040 offers a guaranteed 0.1% initial accuracy at 6.0 V versus the typical 5% to 10% tolerance of general-purpose zeners, a lower dynamic impedance for better load regulation, and a temperature coefficient specification, making it far more predictable in ADC biasing, gain-setting, and calibration reference circuits.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $0.1868 | $186.80 |
| 10000+ | $0.1666 | $1666.00 |
| 100000+ | $0.1396 | $13960.00 |
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit