LM385BDG4-2-5 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM385BDG4-2-5 is a precision two-terminal shunt voltage reference from Texas Instruments, featuring a 2.5V nominal output (2.462–2.538V, ±1.5% accuracy) and up to 20mA operating current in an 8-Pin SOIC package. Ideal for portable instruments and precision analog circuits.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM385BDG4-2-5 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM385BDG4-2-5?
- 2.5V precision shunt reference with ±1.5% initial accuracy
- Two-terminal operation — no external components required
- Wide operating current range: 20µA to 20mA
- Low dynamic impedance for stable reference output
- 8-Pin SOIC (SOIC-8) package for easy PCB integration
What is LM385BDG4-2-5 used for?
The LM385BDG4-2-5 is widely used as a precision voltage reference in battery-powered portable instruments, data acquisition systems, and analog signal conditioning circuits. Its stable 2.5V shunt output makes it suitable for ADC/DAC reference biasing, comparator threshold setting, and voltage monitoring applications. The compact SOIC-8 package and low minimum operating current of 20µA make it an excellent choice for low-power, space-constrained designs.
What are the specifications of LM385BDG4-2-5?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | TWO TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.538V |
| Output Voltage-Min | 2.462V |
| 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 |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 20ppm/°C |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| 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 | 1.5% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM385BDG4-2-5 datasheet?
LM385BDG4-2-5 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM385BDG4-2-5?
Compatible alternatives and drop-in replacements for LM385BDG4-2-5:
Frequently Asked Questions
What is the output voltage and accuracy of the LM385BDG4-2-5?
The LM385BDG4-2-5 provides a nominal output voltage of 2.5V with a tolerance range of 2.462V to 2.538V, corresponding to an initial accuracy of ±1.5%. This makes it suitable for precision analog applications where a stable reference voltage is critical.
What is the operating current range for the LM385BDG4-2-5?
The LM385BDG4-2-5 operates over a wide current range from 20µA to 20mA, allowing it to function in both ultra-low-power battery-operated devices and standard analog circuits without the need for external pass transistors or additional components.
What package does the LM385BDG4-2-5 use and is it RoHS compliant?
The LM385BDG4-2-5 is housed in an 8-Pin SOIC (Small Outline IC) package, which is widely compatible with standard PCB assembly processes. It carries the JESD-609 Code e4 designation, confirming it is a lead-free (Pb-free), RoHS-compliant component.
What are typical applications for the LM385BDG4-2-5?
Typical applications include ADC and DAC voltage references, comparator threshold biasing, precision current sources, portable instrumentation, and battery-powered sensor systems. Its two-terminal shunt design simplifies circuit implementation and reduces BOM cost in space-constrained designs.
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
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