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Product Detailed Parameters
- Description：IC CMOS 2 CIRCUIT 8SOIC
- Series：-
- Mfr：Runic Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Amplifier Type：CMOS
- Number of Circuits：2
- Output Type：Rail-to-Rail
- Slew Rate：2.5V/µs
- Gain Bandwidth Product：4.3 MHz
- Current - Input Bias：1 pA
- Voltage - Input Offset：1.5 µV
- Current - Supply：650µA (x2 Channels)
- Current - Output / Channel：48 mA
- Voltage - Supply Span (Min)：2.5 V
- Voltage - Supply Span (Max)：5.5 V
- Operating Temperature：-40°C ~ 125°C
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- -3db Bandwidth：-
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Overview
The RS8558XK is a dual precision operational amplifier manufactured by Runic Technology. It features a low offset voltage of 20μV and an input offset drift of 0.03μV/°C. The device offers a high gain bandwidth product of 4.3MHz and a high slew rate of 2.5V/μs. It provides rail-to-rail input and output capabilities with a high gain, common-mode rejection ratio, and power supply rejection ratio of 120dB. Additionally, it exhibits low noise performance of 0.93μVp-p.
Feature Summary
- Rail-to-rail input and output capability for extended dynamic range
- Low offset voltage and drift for high precision applications
- High gain bandwidth and slew rate for signal integrity
Applications
- Precision instrumentation circuits
- Signal conditioning in measurement systems
- Buffer amplification in data acquisition
Procurement Notes
Verify the specific package type and tape/reel specifications against the official Runic Technology datasheet before ordering. Ensure that the operating temperature range requirements align with the component's rated tri-temperature testing standards. Confirm pinout compatibility with existing PCB footprints to prevent assembly errors during SMT processes.
Selection Notes
Select this component when dual-channel precision is required with rail-to-rail performance. The low offset voltage and drift make it suitable for DC-coupled applications where accuracy is critical. Consider the 4.3MHz bandwidth and 2.5V/μs slew rate for moderate-speed signal processing tasks requiring minimal distortion.
Part Context
This part belongs to the RS8558 series of precision operational amplifiers from Jiangsu Runic Technology Co., Ltd. The manufacturer specializes in high-performance semiconductor devices, including op amps and buffers. The RS8558XK is designed for applications demanding high accuracy and stability in analog signal processing environments.
Replacement Considerations
Consult official substitution lists from Runic Technology for direct equivalents. Verify pin compatibility and electrical parameters such as offset voltage and bandwidth when considering alternative manufacturers' parts.
