LM4040DEM3-2.5/NOPB Texas Instruments Integrated Circuit (SOT23 (3-Pin)) In Stock
Texas Instruments LM4040DEM3-2.5/NOPB is a precision shunt voltage reference delivering 2.5V output with ±0.1% accuracy in a compact SOT-23 package. From $0.394, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (3-Pin)
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM4040DEM3-2.5/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3940(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM4040DEM3-2.5/NOPB?
- 2.5V precision shunt voltage reference with ±0.1% initial accuracy
- Ultra-compact 3-pin SOT-23 (SOT-23) package for space-constrained designs
- Wide operating temperature range suitable for industrial applications
- Low operating current with stable output across voltage and temperature variations
- RoHS compliant (Pb-free) per JESD-609 e4 standard
What is LM4040DEM3-2.5/NOPB used for?
The LM4040DEM3-2.5/NOPB is widely used as a precision voltage reference in data acquisition systems, ADC/DAC reference circuits, and portable battery-powered equipment. Its tight ±0.1% accuracy makes it ideal for precision measurement instruments, sensor signal conditioning, and industrial control systems. The SOT-23 form factor suits handheld devices, wearables, and any application demanding high accuracy in minimal board space.
What are the specifications of LM4040DEM3-2.5/NOPB?
| Pbfree Code | Yes |
| Date Of Intro | 1992-01-01 |
| 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 | 2.563V |
| Output Voltage-Min | 2.437V |
| Output Voltage-Nom | 2.5V |
| 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 | AUTOMOTIVE |
| 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 | 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 |
Where can I find the LM4040DEM3-2.5/NOPB datasheet?
LM4040DEM3-2.5/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM4040DEM3-2.5/NOPB?
Compatible alternatives and drop-in replacements for LM4040DEM3-2.5/NOPB:
Frequently Asked Questions
What is the output voltage accuracy of the LM4040DEM3-2.5/NOPB?
The LM4040DEM3-2.5/NOPB provides a 2.5V shunt reference output with ±0.1% initial accuracy, meaning the output voltage is guaranteed between 2.437V and 2.563V over the full operating range, making it suitable for high-precision analog designs.
What package does the LM4040DEM3-2.5/NOPB use and what are the pin dimensions?
This device comes in a 3-pin SOT-23 (SOT-23) surface-mount package, a compact footprint ideal for space-constrained PCB layouts. It uses a two-terminal shunt configuration, with only an anode, cathode, and no-connect pin, simplifying board integration.
What are typical applications for the LM4040DEM3-2.5/NOPB?
Typical applications include ADC and DAC voltage reference, precision analog signal conditioning, battery-powered portable instruments, industrial sensors, and any circuit requiring a stable 2.5V reference. Its ±0.1% accuracy and SOT-23 form factor make it a preferred choice in handheld and IoT devices.
Is the LM4040DEM3-2.5/NOPB RoHS compliant?
Yes, the LM4040DEM3-2.5/NOPB is fully RoHS compliant. The 'NOPB' suffix indicates it is lead-free per the JESD-609 e4 standard (Pb-free code: Yes), suitable for use in environmentally regulated products and modern manufacturing processes.
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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 |
|---|---|---|
| 1+ | $1.1900 | $1.19 |
| 5+ | $0.9520 | $4.76 |
| 100+ | $0.4470 | $44.70 |
| 250+ | $0.4200 | $105.00 |
| 500+ | $0.4130 | $206.50 |
| 1000+ | $0.3940 | $394.00 |
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