LM4140BCM-2.5/NOPBIn StockTexas Instruments
LM4140BCM-2.5/NOPB is a precision micropower low dropout voltage reference IC from Texas Instruments, delivering a stable 2.5V output with input voltage range of 1.8V to 5.5V in SOT-23 package. From $2.93, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM4140BCM-2.5/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9300(MOQ 10)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2.5V precision output voltage with tight ±0.1% initial accuracy
- Ultra-low quiescent current for micropower applications
- Wide input voltage range: 1.8V to 5.5V LDO operation
- Single-function design in compact Small Outline (SOIC-8) package
- AEC-Q100 compliant, lead-free (Pb-free) construction
Applications
The LM4140BCM-2.5/NOPB is widely used as a stable voltage reference in precision data acquisition systems, ADC/DAC reference circuits, and portable battery-powered instruments. Its micropower consumption makes it ideal for handheld medical devices, IoT sensor nodes, and industrial process control equipment. It also serves as a reference in precision comparators and signal conditioning circuits where a tight, low-noise 2.5V reference is required.
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 | 2.5025V |
| Output Voltage-Min | 2.4975V |
| Output Voltage-Nom | 2.5V |
| 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) | 2.7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temp Coef of Voltage-Max | 6ppm/°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% |
| ## LM4140BCM-2.5/NOPB Alternates Showing results | Image |
| 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 LM4140BCM-2.5/NOPB:
Frequently Asked Questions
What is the output voltage and accuracy of the LM4140BCM-2.5/NOPB?
The LM4140BCM-2.5/NOPB provides a precise 2.5V output voltage (max 2.5025V) with tight initial accuracy. It operates with an input voltage range of 1.8V to 5.5V, making it suitable for low-voltage and battery-powered designs requiring a stable reference.
What are the typical applications for the LM4140BCM-2.5/NOPB?
This precision voltage reference is commonly used in ADC and DAC reference circuits, portable instrumentation, medical devices, IoT sensor nodes, and industrial process control systems. Its micropower, low dropout characteristics make it ideal for battery-operated equipment where power consumption is critical.
What package does the LM4140BCM-2.5/NOPB come in, and is it RoHS compliant?
The LM4140BCM-2.5/NOPB is housed in a Small Outline (SOIC-8 / R-PDSO-G8) package with 8 leads, offering easy PCB integration. It is fully Pb-free (JESD-609 Code: e3) and RoHS compliant, suitable for modern lead-free manufacturing processes.
Are there alternative parts to the LM4140BCM-2.5/NOPB?
Compatible alternatives include the REF3025 and TL4050-2.5 from Texas Instruments, as well as the ADR3425 from Analog Devices. All provide a 2.5V precision reference in small packages, though exact specifications for temperature coefficient and quiescent current may differ—always verify the datasheet before substitution.
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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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