New Product Recommendation: Zhongwei Aixin Launches a High-Speed Operational Amplifier Series
Introduction
Addressing the tiered requirements of operational amplifiers in terms of bandwidth and transient response for applications such as industrial automation, medical diagnostics, and high-speed data acquisition, Zhongwei Aixin has launched a family of four high‑speed op‑amps featuring rail‑to‑rail output capability. This product portfolio offers a comprehensive gradient of bandwidth performance, with slew rates ranging from 68 V/μs to 420 V/μs, thereby meeting design constraints in transient‑dominated scenarios like high‑speed pulse signal amplification and high‑frequency small‑signal processing. Each series is differentiated by its cost‑performance trade‑off, making it suitable for a variety of typical signal chains, including portable field‑testing systems, front‑end conditioning in medical imaging, and high‑speed data‑acquisition systems. This product lineup fills the domestic supply gap for high‑speed analog amplifiers within the relevant performance range, providing an alternative component base for the localization of high‑precision, high‑frequency signal chains.
Product model
Covering the Zhongwei Aixin high-speed operational amplifier series AiP803X, AiP805X, AiP806X, AiP809X* Four major series, with bandwidth up to 500 MHz, slew rate up to 420 V/µs, and rail-to-rail output, catering to diverse application requirements:
- AiP803X Series -3 dB bandwidth: 100 MHz; slew rate: 68 V/µs (typical); an entry-level high-speed op amp, ideal for medium‑ and low‑bandwidth data acquisition systems.
- AiP805X Series : -3 dB bandwidth of 250 MHz, slew rate of 180 V/µs (typical), with balanced bandwidth and slew rate, offering moderate overall performance.
- AiP806X Series -3 dB bandwidth: 500 MHz; slew rate: 420 V/µs (typical); the highest bandwidth in the entire series, with an exceptionally high slew rate and outstanding transient response.
- AiP809X* Series : -3 dB bandwidth of 350 MHz, slew rate of 265 V/µs (typical), suitable for medium- to high-bandwidth mixed‑signal applications, with excellent transient response.
The high‑precision, zero‑drift operational amplifier series features low offset, zero drift, low noise, and rail‑to‑rail input and output capabilities. Its performance specifications are fully comparable to those of leading international brands, making it a reliable choice for domestic substitution.
Key parameters
- Operating voltage: 2.5–5.5 V
- -3dB bandwidth: 100 MHz / 250 MHz / 500 MHz / 350 MHz
- Slew Rate: 68 V/µs, 180 V/µs, 420 V/µs, 265 V/µs
- Quiescent Current: 2.4–8.2 mA
- Input offset voltage: ≤8 mV (MAX)
- Open-loop gain: 104–110 dB
Product Advantages
1. Comprehensive bandwidth gradient, with full coverage across all model selections.
- Build 100 MHz~500 MHz A four-tier bandwidth product line, spanning entry-level, general-purpose, and mid-to-high frequency segments, caters to diverse device performance requirements, offering flexible selection.
2. Excellent transient response and strong dynamic performance
- Rail-to-rail output across the entire series, with a maximum of 420V/us Slew rate, high-speed pulses, and high-frequency signal amplification without distortion, with outstanding transient response.
3. Wide voltage power supply, flexible and convenient deployment
- Supports a wide voltage range, ensuring compatibility with various power‑supply systems, lowering the barrier to power‑supply design, and enabling flexible adaptation to diverse end‑applications such as industrial equipment and portable testing devices.
4. Multi-scenario compatibility with strong industry versatility
- It covers industrial data acquisition, medical devices, optoelectronic testing equipment, and more, catering to both portable devices and high-precision test instruments.
5. Rich channel encapsulation and flexible layout adaptation
- Provide Single/Double/Four-channel , with or without an enable pin, configurable as needed; it fits into compact packages such as SOT23‑5, SOT363, and MSOP8, meeting mainstream PCB layout requirements and helping to simplify circuit design.
Application areas
- Industrial Automation Control : High-speed DAQ acquisition cards, servo drives, industrial high-frequency sensors, etc.
- Medical diagnostic devices : Portable diagnostic devices, medical imaging front-ends, bio‑microsignal detection modules, etc.
- Portable and In-Vehicle Devices : Handheld meter, in-vehicle signal acquisition unit, miniature oscilloscope front end
- Optoelectronic Laser Detection : LiDAR, fiber-optic communication modules, laser gas analyzers, etc.
Conclusion
The high-speed operational amplifier series launched by Zhongwei Aixin, with Ultra-wide bandwidth, wide slew-rate range, wide voltage range, and more. Its core advantages not only enhance the accuracy of high-frequency signal detection and optimize system response speed, but also provide a one-stop solution to meet the demands of high-speed data acquisition, medical diagnostics, and industrial‑control automation signal amplification.
(Source: Zhongwei Aixin official website)
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