LM4140ACM-4.1/NOPBIn StockTexas Instruments
LM4140ACM-4.1/NOPB is a precision micropower low dropout voltage reference from Texas Instruments, featuring 4.1V output, 5.5V max input, 0.1% initial accuracy, and ultra-low quiescent current in SO-8 package. From $3.39, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM4140ACM-4.1/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.3900(MOQ 10)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4.1V precision voltage reference with ±0.1% initial accuracy for demanding analog applications
- Ultra-low quiescent current in micropower design, ideal for battery-powered and energy-sensitive systems
- Wide input voltage range from 1.8V to 5.5V enabling flexible power supply compatibility
- SO-8 (SOIC-8) package with lead-free (Pb-free) construction for easy PCB integration and RoHS compliance
- Single-function output with stable reference over temperature, supporting industrial and precision measurement use cases
Applications
The LM4140ACM-4.1/NOPB is widely used in precision data acquisition systems, industrial instrumentation, and handheld test equipment where a stable 4.1V voltage reference is required. Its micropower design makes it ideal for battery-operated devices such as portable medical equipment and field sensors. It also serves as a reference in ADC/DAC circuits, signal conditioning boards, and calibration systems requiring long-term accuracy.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 1.8V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 4.1001V |
| Output Voltage-Min | 4.0919V |
| Output Voltage-Nom | 4.096V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.296V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temp Coef of Voltage-Max | 3ppm/°C |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.1% |
| 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
Compatible alternatives and drop-in replacements for LM4140ACM-4.1/NOPB:
Voltage Reference, 1 Output, 4.096V, PDSO8
Voltage Reference, 1 Output, 4.096V, PDSO8
Frequently Asked Questions
What is the output voltage and accuracy of the LM4140ACM-4.1/NOPB?
The LM4140ACM-4.1/NOPB provides a precision 4.1V output voltage with an initial accuracy of ±0.1%. It supports an input voltage range of 1.8V to 5.5V and is designed for applications requiring a stable, low-noise reference.
What package does the LM4140ACM-4.1/NOPB use and is it RoHS compliant?
The LM4140ACM-4.1/NOPB is housed in an SO-8 (SOIC-8) small outline package. It is Pb-free (lead-free) with JEDEC code e3, making it fully RoHS compliant and suitable for modern PCB assembly processes.
What are the typical applications for the LM4140ACM-4.1/NOPB?
This device is commonly used in precision analog circuits including ADC/DAC reference inputs, industrial instrumentation, portable medical devices, handheld test equipment, and battery-powered sensor systems where a low-power, accurate voltage reference is essential.
What is the price and availability of the LM4140ACM-4.1/NOPB?
The LM4140ACM-4.1/NOPB is available from $3.39 per unit with worldwide shipping. It is a Texas Instruments product and can be sourced through major distributors globally.
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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.
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