LT1461DHS8-2.5#PBF Analog Devices Power Supply (Small Outline Packages) In Stock
The LT1461DHS8-2.5#PBF is a precision low-dropout 2.5 V micropower voltage reference in an SO-8 package. It provides a highly accurate output from 2.49625 V to 2.50375 V with a single output function. Designed for portable instruments, ADC references, and precision analog circuits requiring stable 2.5 V rails.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1461DHS8-2.5#PBF Datasheet PDF
- Category
- Power Supply
- Price
- From $2.5400(MOQ 19)
- 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 LT1461DHS8-2.5#PBF?
- Ultra-precise 2.5 V output held within ±3.75 mV (2.49625 V to 2.50375 V) for high-accuracy analog references
- Low-dropout LDO architecture allowing operation with minimal headroom above the 2.5 V output rail
- Micropower quiescent current enabling long battery life in portable and handheld instruments
- SO-8 package with single output simplifies PCB layout for precision mixed-signal designs
What is LT1461DHS8-2.5#PBF used for?
The LT1461DHS8-2.5#PBF serves as a precision 2.5 V reference for ADCs, DACs, and calibration circuits in industrial measurement systems. Its tight output tolerance of ±3.75 mV ensures that 12-bit and 16-bit converters achieve full specified accuracy without trimming. The device is equally suited to battery-operated data loggers and portable test equipment where stable low-power references are essential.
What are the specifications of LT1461DHS8-2.5#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1610 (S8) |
| YTEOL | 10 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Voltage-Max | 2.50375V |
| Output Voltage-Min | 2.49625V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 20V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temp Coef of Voltage-Max | 20ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| 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 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LT1461DHS8-2.5#PBF datasheet?
LT1461DHS8-2.5#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1461DHS8-2.5#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How tight is the output voltage tolerance of the LT1461DHS8-2.5#PBF?
The LT1461DHS8-2.5#PBF guarantees an output voltage between 2.49625 V and 2.50375 V, a tolerance of ±3.75 mV around the 2.5 V nominal. This precision makes it suitable for driving the reference input of 12-bit or 16-bit ADCs where even small reference errors translate directly into conversion inaccuracies.
Can LT1461DHS8-2.5#PBF drive a 16-bit SAR ADC reference input directly?
Yes. The ±3.75 mV output tolerance corresponds to roughly ±0.15% accuracy at 2.5 V, which is well within the reference accuracy budget for 16-bit converters needing better than 1 LSB reference error. The SO-8 single-output reference can source sufficient current for most SAR ADC reference pins without external buffering.
What package does LT1461DHS8-2.5#PBF use and how many pins does it have?
The device uses an SO-8 (R-PDSO-G8) small outline package with 8 pins. The SO-8 footprint is widely supported by PCB assembly lines and offers a compact board area around 5 mm × 4 mm, making it practical for both industrial and consumer precision analog designs.
How does the LT1461DHS8-2.5#PBF perform in battery-powered portable instruments?
Its micropower LDO architecture draws very low quiescent current, extending battery runtime in portable instruments. The device maintains a stable 2.5 V output even as supply voltage drops close to the reference level, ensuring accurate ADC or DAC references throughout the battery discharge cycle from a nominal 3.3 V or 5 V supply.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 19+ | $3.3700 | $64.03 |
| 100+ | $3.2833 | $328.33 |
| 500+ | $2.7625 | $1381.25 |
| 1000+ | $2.5400 | $2540.00 |
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