LTC6560IUD#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock
The LTC6560IUD#PBF by Analog Devices is a high-speed transimpedance amplifier (TIA) in a compact 16-lead QFN package with an exposed heat-sink slug for thermal management. It converts photodiode current to voltage with high bandwidth and low noise, making it ideal for optical receivers, LIDAR systems, and high-speed light detection applications.
- Manufacturer
- Analog Devices
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- LTC6560IUD#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2200(MOQ 10)
- 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 LTC6560IUD#PBF?
- High-bandwidth transimpedance amplifier topology converting photodiode current to voltage with minimal noise for high-speed optical receiver designs
- Compact 16-lead QFN package with exposed thermal slug enabling efficient heat dissipation in dense high-frequency analog PCB layouts
- Single-function precision analog IC with plastic/epoxy QFN construction supporting automated SMT assembly and lead-free compliant manufacturing
What is LTC6560IUD#PBF used for?
The LTC6560IUD#PBF is designed for optical receiver front-ends in fiber optic communications, LIDAR distance measurement, and laser rangefinder systems where converting photodiode current to a usable voltage signal at high speed with low noise is critical. Its transimpedance architecture eliminates the need for external feedback resistors in many designs, simplifying the signal chain from photodetector to ADC. The thermally enhanced 16-lead QFN package supports operation at high bandwidth frequencies without excessive junction temperature rise.
What are the specifications of LTC6560IUD#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1700 |
| YTEOL | 9 |
| Analog IC - Other Type | ANALOG CIRCUIT |
| JESD-30 Code | S-PQCC-N16 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
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 LTC6560IUD#PBF datasheet?
LTC6560IUD#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC6560IUD#PBF?
Compatible alternatives and drop-in replacements for LTC6560IUD#PBF:
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Frequently Asked Questions
What is the primary function of the LTC6560IUD#PBF and which detector types is it designed to interface with?
The LTC6560IUD#PBF is a transimpedance amplifier (TIA) that converts input current from photodiodes or avalanche photodiodes (APDs) directly to an output voltage, with gain set by a feedback resistor. It is optimized for high-speed optical detectors operating in the 100 MHz to multi-GHz range, making it directly compatible with PIN photodiodes and APDs used in fiber optic and LIDAR receivers.
For a LIDAR receiver requiring fast pulse detection, why does the LTC6560 transimpedance topology outperform a standard op-amp voltage amplifier?
A transimpedance amplifier like the LTC6560IUD#PBF presents a virtual ground at the photodiode input, minimizing the voltage swing across the diode junction capacitance and dramatically reducing the RC time constant that limits detection bandwidth. This allows the LTC6560 to achieve higher bandwidth with lower photodiode junction capacitance than an equivalent voltage-mode amplifier, enabling sub-nanosecond pulse detection for LIDAR systems measuring distances at 1 m resolution or better.
How does the exposed thermal slug in the LTC6560IUD 16-lead QFN package help in high-frequency signal chain designs?
The exposed heat-sink slug on the bottom of the LTC6560IUD#PBF QFN package provides a direct thermal path to the PCB copper plane, allowing the die to dissipate heat efficiently even when operating at high frequencies where quiescent current and dynamic switching losses can cause junction temperatures to rise. In a 16-lead 4 mm × 4 mm QFN footprint, the slug reduces thermal resistance by 30–50% compared to a standard QFN without a slug, keeping the amplifier within its rated operating temperature range in compact high-density optical module layouts.
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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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