LTC6655LNCHMS8-2.5#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
LTC6655LNCHMS8-2.5#PBF is a precision 2.5 V voltage reference with an ultra-low temperature drift of 0.25 ppm/°C. Delivers single-output regulation with 5 mA maximum output current in a compact MSOP-8 package. Ideal for high-accuracy ADC and DAC reference applications requiring long-term stability.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC6655LNCHMS8-2.5#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.9600(MOQ 100)
- 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 LTC6655LNCHMS8-2.5#PBF?
- Ultra-low 0.25 ppm/°C temperature coefficient for precision measurements
- Fixed 2.5 V output with ±0.05% initial accuracy
- Single-output three-terminal reference in MSOP-8 package
- Maximum output current of 5 mA for driving multiple loads
- Low noise suitable for 16-bit and 18-bit ADC references
- Wide supply voltage range for flexible system integration
What is LTC6655LNCHMS8-2.5#PBF used for?
The LTC6655LNCHMS8-2.5#PBF is designed for precision instrumentation, data acquisition systems, and medical diagnostic equipment where a stable 2.5 V reference with sub-ppm drift is critical for accuracy. It serves as an external voltage reference for high-resolution 16-bit and 18-bit ADCs and DACs in test and measurement platforms. The device also finds use in calibration standards, industrial weigh scales, and precision power supply trim circuits demanding better than 1 ppm/°C temperature stability.
What are the specifications of LTC6655LNCHMS8-2.5#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| Date Of Intro | 2020-06-18 |
| YTEOL | 9 |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.005A |
| Output Voltage-Max | 2.50125V |
| Output Voltage-Min | 2.49875V |
| Output Voltage-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max (Isup) | 7.5mA |
| Supply Voltage-Max (Vsup) | 13.2V |
| Supply Voltage-Min (Vsup) | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temp Coef of Voltage-Max | 5ppm/°C |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trim/Adjustable Output | NO |
| Voltage Tolerance-Max | 0.05% |
| 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 |
Where can I find the LTC6655LNCHMS8-2.5#PBF datasheet?
LTC6655LNCHMS8-2.5#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC6655LNCHMS8-2.5#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What temperature drift specification makes the LTC6655LNCHMS8-2.5#PBF suitable for precision 18-bit ADC references?
The LTC6655LNCHMS8-2.5#PBF achieves an ultra-low temperature coefficient of 0.25 ppm/°C, which limits reference drift to less than 10 ppm over a 40 °C operating window. For an 18-bit ADC with a 2.5 V reference, a 10 ppm shift corresponds to roughly 0.26 LSB, ensuring the ADC remains within calibration across typical ambient temperature variations.
How does the 5 mA output current capability affect circuit design when multiple analog loads share the LTC6655LNCHMS8-2.5#PBF reference?
With a maximum output current of 5 mA, the reference can simultaneously drive the REF input of one or two 16-bit SAR ADCs while also supplying a precision DAC, provided total load stays below 5 mA. A low-dropout output buffer or reference distribution IC is recommended when more than 3 loads need to be driven to avoid degrading the 0.25 ppm/°C drift specification.
In what compact form factor does the LTC6655LNCHMS8-2.5#PBF ship, and how does it compare in board area to a SOT-23 reference?
The device is available in an MSOP-8 package with a footprint of approximately 3 mm × 3 mm, which is slightly larger than a SOT-23-5 but provides 8 pins for a dedicated output sense path, noise bypass, and trim connections. This additional pinout allows better noise filtering and trimming versus a 5-pin SOT-23 reference, making it preferable in high-resolution systems where the extra 2 mm² of board space is justified by the 0.25 ppm/°C performance.
Related Guides
TLV76033 Selection Guide: Headroom, Heat, and Sourcing
Choose a TLV76033 3.3-V supply using manufacturer ratings, load profiles, dropout calculations, thermal checks, and exact orderable parts.
Nov 14, 2026
DP83TG720SWRHATQ1 Automotive Ethernet Board Design Guide
A practical DP83TG720SWRHATQ1 board checklist for host interfaces, startup, channel validation, qualified variants, and sourcing.
Nov 14, 2026
BQ76942PFBR Battery Monitor Selection and Procurement Guide
Choose BQ76942PFBR by cell count, protection architecture, factory configuration, measurement needs, and a controlled sourcing specification.
Nov 13, 2026
SEP0640Q38CB Surge Protection Board Validation Guide
Validate a SEP0640Q38CB protection network through operating-envelope review, surge-current routing, recovery tests, and assembly checks.
Nov 13, 2026
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.
More from Analog Devices
LT3062EDCB#TRPBF
Small Outline No-lead
Integrated Circuit
LT3062EDCB#TRMPBF
Small Outline No-lead
Integrated Circuit
LT8641IUDC#TRPBF
Other
Integrated Circuit
HMC412AMS8GTR
Small Outline Packages
Integrated Circuit
LT3062HMS8E#PBF
Small Outline Packages
Integrated Circuit
LT3062IMS8E#PBF
Small Outline Packages
Integrated Circuit
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $5.7416 | $574.16 |
| 250+ | $5.3875 | $1346.88 |
| 1000+ | $4.9600 | $4960.00 |
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