LTC6655BHMS8-4.096#TRPBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LTC6655BHMS8-4.096#TRPBF is a 4.096V ultra-low-noise precision voltage reference in an 8-pin MSOP package with output accuracy from 4.0949V to 4.097V. It targets high-resolution ADC/DAC reference designs demanding sub-1 ppm/°C drift.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Category
- Integrated Circuit
- Price
- From $7.8700(MOQ 16)
- 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 LTC6655BHMS8-4.096#TRPBF?
- Ultra-low-noise 4.096V precision output with accuracy from 4.0949V to 4.097V for 12- to 24-bit ADC/DAC reference applications
- Three-terminal voltage reference architecture with single-supply operation for simplified PCB integration
- Sub-1 ppm/°C temperature coefficient enabling stable reference performance across industrial temperature ranges
- Compact 8-pin MSOP package (3 mm × 3 mm) with tape and reel packaging for automated SMT assembly
What is LTC6655BHMS8-4.096#TRPBF used for?
The LTC6655BHMS8-4.096V is used as a precision reference for 16-bit to 24-bit ADCs and DACs in industrial process control, medical instrumentation, and automated test equipment where voltage measurement accuracy below 1 LSB at full-scale is required. Its 4.096V output simplifies binary-scaled conversion since each LSB equals exactly 1 mV at 12-bit resolution, reducing firmware calibration overhead. The ultra-low noise performance makes it ideal for precision data acquisition front-ends in seismic, strain gauge, and Wheatstone bridge measurement systems.
What are the specifications of LTC6655BHMS8-4.096#TRPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| YTEOL | 10 |
| 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 Voltage-Max | 4.097V |
| Output Voltage-Min | 4.0949V |
| Output Voltage-Nom | 4.096V |
| 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 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 7.5mA |
| Supply Voltage-Max (Vsup) | 13.2V |
| Supply Voltage-Min (Vsup) | 4.294V |
| Supply Voltage-Nom (Vsup) | 4.596V |
| Surface Mount | YES |
| Technology | CMOS |
| Temp Coef of Voltage-Max | 2ppm/°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 | 0.025% |
| 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 LTC6655BHMS8-4.096#TRPBF datasheet?
LTC6655BHMS8-4.096#TRPBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC6655BHMS8-4.096#TRPBF?
Compatible alternatives and drop-in replacements for LTC6655BHMS8-4.096#TRPBF:
Frequently Asked Questions
Why is a 4.096V reference output from the LTC6655BHMS8-4.096 particularly convenient for 12-bit and higher-resolution ADC designs?
A 4.096V reference divides into exactly 4096 LSBs at 12-bit resolution, making each LSB equal to exactly 1.000 mV. This binary-friendly scaling eliminates the fractional conversion factors introduced by 4.096V rounded to non-binary voltages, simplifying firmware calibration and reducing rounding error accumulation in 16-bit and 24-bit measurement systems to sub-microvolt levels.
What noise performance does the LTC6655BHMS8-4.096 deliver, and how does it affect 24-bit ADC signal-to-noise ratio?
The LTC6655BHMS8-4.096 features ultra-low voltage noise typically below 2 µV peak-to-peak in the 0.1 Hz to 10 Hz band and sub-10 nV/√Hz spectral noise density. For a 24-bit ADC with 4.096V full-scale, the reference LSB is 0.244 µV, so 2 µV peak-to-peak reference noise would contribute approximately 8 LSBs of noise, which remains acceptable for precision DC measurement applications.
For a portable industrial sensor requiring stable reference across -40°C to 85°C, how does LTC6655BHMS8-4.096 temperature coefficient compare to general-purpose references?
The LTC6655BHMS8-4.096 achieves a temperature coefficient below 1 ppm/°C, translating to less than 125 µV of total drift across the full -40°C to 85°C industrial range for a 4.096V output. General-purpose bandgap references typically specify 20 ppm/°C to 50 ppm/°C, causing 3 mV to 10 mV drift over the same range, which would introduce 12,000 to 40,000 LSB errors in 24-bit ADC conversions.
When evaluating LTC6655BHMS8-4.096 versus a competing 4.096V reference in an automated test system, what procurement and availability factors should be considered?
The LTC6655BHMS8-4.096 carries a YTEOL of 10 years, indicating long-term supply availability suitable for automated test equipment with 10-year service lifetimes. Tape and reel packaging in MSOP-8 supports high-volume ATE board production. Engineers should also confirm JESD-609 category e3 (RoHS-exempt or exemption-qualified), lead-free status, and factory lead time of approximately 8 to 16 weeks when qualifying second sources for production continuity.
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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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