LM4040DIZ-2.5/NOPBIn StockTexas Instruments
The LM4040DIZ-2.5/NOPB is a 100-ppm/°C precision micropower shunt voltage reference from Texas Instruments, providing a stable 2.5V output with ±2.0% accuracy and ultra-low power consumption. Ideal for battery-powered and portable equipment. From $0.13, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM4040DIZ-2.5/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1289(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
- 100 ppm/°C ultra-low temperature coefficient for high-precision voltage stability
- 2.5V precision output with ±2.0% initial accuracy (2.451V–2.549V)
- Micropower operation — suitable for battery-powered and portable designs
- Two-terminal shunt configuration simplifies circuit integration
- Wide operating temperature range for industrial environments
Applications
The LM4040DIZ-2.5/NOPB is widely used as a precision voltage reference in battery-powered instruments, portable medical devices, and handheld test equipment where low quiescent current is critical. It also serves as a stable reference in ADC/DAC circuits, precision analog signal conditioning, and industrial sensor interfaces requiring tight voltage accuracy.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1992-01-01 |
| YTEOL | 15 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | O-PBCY-T3 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.549V |
| Output Voltage-Min | 2.451V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1,50 |
| Package Shape | ROUND |
| Package Style | CYLINDRICAL |
| Qualification Status | Not Qualified |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 150ppm/°C |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1.27mm |
| Terminal Position | BOTTOM |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 1% |
| ## LM4040DIZ-2.5/NOPB Alternates Showing results | Image |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM4040DIZ-2.5/NOPB:
Frequently Asked Questions
What is the output voltage and accuracy of the LM4040DIZ-2.5/NOPB?
The LM4040DIZ-2.5/NOPB provides a nominal 2.5V shunt reference output with ±2.0% initial accuracy, meaning the output voltage ranges from 2.451V to 2.549V. Its 100 ppm/°C temperature coefficient ensures stable output over a wide temperature range.
What are the typical applications for the LM4040DIZ-2.5/NOPB?
This precision shunt voltage reference is ideal for battery-powered instruments, portable medical equipment, ADC/DAC voltage references, industrial sensors, and any analog circuit requiring a stable low-power 2.5V reference. Its micropower design minimizes current consumption in energy-sensitive applications.
What package type does the LM4040DIZ-2.5/NOPB come in and is it RoHS compliant?
The LM4040DIZ-2.5/NOPB is offered in a SOT-23 3-pin package (JESD-30 code O-PBCY-T3). It is fully RoHS compliant (Pb-free, JESD-609 code e3), making it suitable for modern green electronics designs.
Can the LM4040DIZ-2.5/NOPB be used as a replacement for other 2.5V shunt references?
Yes, the LM4040DIZ-2.5/NOPB is pin-compatible with many industry-standard 2.5V shunt references such as the LM4040 series and similar two-terminal devices. Always verify operating voltage range, temperature coefficient, and accuracy requirements before substitution.
Related Guides
Ultra Low Power Microcontroller Comparison 2026: STM32L4 vs MSP430 vs MSP432 vs CC2640
Engineer-grade 2026 comparison of ultra-low-power MCUs — STM32L476, MSP430A139, MSP432P401R, CC2640F128 across standby current, active current, and battery life.
May 5, 2026
BOM Cost Reduction: 7 Strategies for Electronics Manufacturers in 2026
Practical 2026 BOM optimization playbook — 7 proven strategies, ranked by payback time and risk. With realistic per-unit savings and verification steps.
May 5, 2026
STM32F072C8T6 Pin-Compatible Alternatives 2026: Cheaper Drop-In Options Compared
Engineer-grade compatibility analysis for STM32F072C8T6 alternatives in 2026 — pin compatibility, firmware portability, cost and lead time for each option.
May 5, 2026
Top Microcontrollers for IoT 2026: ESP32 vs Arduino vs STM32 vs RPi Pico
The five IoT MCU platforms compared on 2026 pricing, lead time, and use case — ESP32-S3, Arduino, STM32F0, RP2040, TI CC2640/CC1352P.
May 5, 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 |
|---|---|---|
| 1+ | $0.4323 | $0.43 |
| 13+ | $0.3603 | $4.68 |
| 22+ | $0.1310 | $2.88 |
| 500+ | $0.1304 | $65.20 |
| 1000+ | $0.1296 | $129.60 |
| 3600+ | $0.1289 | $464.04 |
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.”