LTC6268IS8-10#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
LTC6268IS8-10#PBF is a 4GHz GBW ultralow bias current FET-input op amp from Analog Devices. It features 2 fA bias current, 500V/µs slew rate, and 77 dB CMRR in an SOIC-8 package. Ideal for precision transimpedance and high-speed signal conditioning designs.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC6268IS8-10#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.6800(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC6268IS8-10#PBF?
- 4 GHz gain-bandwidth product enabling high-speed signal amplification
- Ultra-low 2 fA input bias current minimizing measurement error in precision circuits
- 500 V/µs slew rate with 77 dB CMRR for demanding transimpedance amplifier applications
What is LTC6268IS8-10#PBF used for?
The LTC6268IS8-10#PBF excels in transimpedance amplifier designs for photodiode receivers, LIDAR, and optical sensing systems demanding ultra-low bias current. Its 4 GHz bandwidth and low noise make it a strong choice for test and measurement equipment, including high-speed data acquisition front ends. It is also widely used in precision instrumentation and medical imaging circuits where sub-femtoampere leakage is critical.
What are the specifications of LTC6268IS8-10#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1610 (S8) |
| YTEOL | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 9e-7 µA |
| Bias Current-Max (IIB) @25C | 2e-11 µA |
| Common-mode Reject Ratio-Min | 50dB |
| Common-mode Reject Ratio-Nom | 77dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 4500 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Min | 600V/us |
| Slew Rate-Nom | 1500V/us |
| Supply Current-Max | 50mA |
| Supply Voltage Limit-Max | 5.5V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 4000000 |
| Voltage Gain-Min | 40000 |
| Wideband | YES |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC6268IS8-10#PBF datasheet?
LTC6268IS8-10#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC6268IS8-10#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 2 fA input bias current of the LTC6268IS8-10#PBF reduce error in photodiode transimpedance amplifier designs?
With an input bias current as low as 2 fA at 25°C, the LTC6268IS8-10#PBF introduces virtually zero offset at the transimpedance output, allowing accurate measurement of picoampere-level photodiode currents. This is critical in LIDAR and optical sensing where noise floors must stay below 1 pA to resolve weak signals.
For a 4 GHz bandwidth requirement, how does the LTC6268IS8-10#PBF compare to standard JFET op amps?
Standard JFET op amps typically offer 10 MHz to 100 MHz bandwidth, while the LTC6268IS8-10#PBF provides a 4 GHz gain-bandwidth product with a 500 V/µs slew rate, enabling stable closed-loop amplification at frequencies exceeding 100 MHz. This makes it suitable for high-speed data acquisition and RF signal conditioning unavailable with conventional JFET parts.
Which package does the LTC6268IS8-10#PBF use, and how does its footprint suit compact PCB designs?
The LTC6268IS8-10#PBF uses an SOIC-8 package with a standard 3.9 mm x 4.9 mm footprint, offering a good balance between solderability and board density. The -10 suffix denotes a gain-bandwidth product of 4 GHz, and the SOIC-8 outline is compatible with standard reflow processes and widely available PCB footprint libraries.
In medical imaging applications, what specifications make the LTC6268IS8-10#PBF a preferred front-end amplifier?
Medical imaging front ends require sub-femtoampere leakage and wide dynamic range; the LTC6268IS8-10#PBF provides 2 fA bias current, 50 dB minimum CMRR, and a 4 GHz GBW product. These parameters enable accurate capture of weak biological signals from detectors like PIN photodiodes without amplifier-induced current errors degrading image quality.
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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 |
|---|---|---|
| 1+ | $5.3649 | $5.36 |
| 1000+ | $4.6800 | $4680.00 |
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