Name: AD549KHZ - lC Semiconductors
Brand: Mango Solution Technology CO.,Limited
Availability: InStock
Rating: 5 (1 reviews)

Description

FEATURES:
Ultralow input bias current
60 fA maximum (AD549L)
100 fA maximum (AD549K)
250 fA maximum (AD549J)
Input bias current guaranteed over the common-mode
voltage range
Low offset voltage
0.50 mV maximum (AD549K)
1.00 mV maximum (AD549J)
Low offset drift
15 μV/°C maximum (AD549K)
20 μV/°C maximum (AD549J)
Low power
700 μA maximum supply current
Low input voltage noise
4 μV (typ) p-p over 0.1 Hz to 10 Hz
MIL-STD-883B parts available

APPLICATIONS:

Electrometer amplifier
Photodiode preamp
pH electrode buffer

Achieve Unmatched Precision with Ultralow Input Bias Current
The AD549KHZ boasts an ultralow input bias current of 100 fA, significantly reducing errors in high-impedance sensor measurements. This characteristic is crucial for applications involving photodiodes, pH electrodes, and other high-impedance sources, ensuring accurate signal amplification.

Stable Performance Across Common-Mode Voltage Range
Designed with a common-mode impedance of 10¹⁵ Ω, the AD549KHZ maintains consistent input bias current across varying common-mode voltages. This feature enhances the reliability of measurements in dynamic environments, making it suitable for electrometer-grade applications.

Low Offset Voltage for Enhanced Accuracy
Featuring a low input offset voltage of 0.50 mV maximum, the AD549KHZ minimizes differential errors, which is essential for precision instrumentation and sensor interfacing.
analog.com

Energy-Efficient Operation with Low Supply Current
With a quiescent supply current of 700 μA maximum, the AD549KHZ ensures low power consumption, making it suitable for battery-operated and portable devices where energy efficiency is paramount.

Compact TO-99-8 Package for Versatile Integration
Housed in a TO-99-8 metal can package, the AD549KHZ offers robustness and ease of integration into various circuit designs. Its through-hole mounting facilitates secure connections, beneficial in applications requiring mechanical stability.

Product Advantages

Ultralow Input Bias Current: Ensures minimal error in high-impedance signal measurements, crucial for applications like electrometer amplifiers and photodiode preamps.
Low Offset Voltage and Drift: Provides high accuracy and stability over temperature variations, essential for precision measurement systems.
Low Power Consumption: Ideal for energy-sensitive applications, extending battery life in portable instruments.
High Common-Mode Impedance: Maintains consistent performance across varying input conditions, enhancing measurement reliability.
Robust Package Design: The TO-99-8 metal can package offers durability and effective shielding against electromagnetic interference, suitable for demanding environments.

AD549KHZ - High-Precision Electrometer-Grade Operational Amplifier
The AD549KHZ is a high-precision operational amplifier designed for ultralow input bias current applications, making it ideal for electrometer amplifiers, photodiode preamps, and pH electrode buffers. With an input bias current as low as 100 fA, this general-purpose amplifier ensures minimal signal distortion in high-impedance measurements, providing exceptional accuracy and stability.
Optimized for High-Precision Applications
Electrometer Amplifier – Designed for ultrahigh-impedance measurements, ensuring low leakage current and stable output, making it ideal for scientific and industrial sensors.
Photodiode Preamplifier – Low input bias current minimizes noise, ensuring accurate light detection in optical sensing and laser control applications.
PH electrode buffer IC - General Purpose Amplifier 1 Circuit TO-99-8

About Mango Solution Technology

Mango Solution Technology is a leading provider of high-quality optical transceiver modules, specializing in innovative solutions for global networking applications.

Core Capabilities & Quality Assurance

Advanced Manufacturing – State-of-the-art facilities ensure precision and efficiency.

Strict Quality Control – All products undergo rigorous testing to meet international standards.

Expert Team – Skilled engineers drive continuous innovation in optical communication.

Production & Sustainability

50,000+ units/month – Meeting both small and large-scale demands.

Global Clients – Trusted by 200+ businesses worldwide.

Eco-Friendly Practices – Certified ISO 14001, committed to sustainability.

Customer Collaboration & Global Reach

Comprehensive Process – From consultation, prototyping, and production to after-sales support.

Worldwide Service – Multilingual support and reliable delivery across North America, Europe, and Asia.

Partner with us for cutting-edge optical communication solutions. Contact us today!

FAQ

Who are we?

Mango Solution Technology is a professional PCB manufacturer and electronic components distributor based in Wuhan, China, with a branch in Shenzhen. We specialize in PCB manufacturing, BOM sourcing, and PCB assembly for industries like industrial control, medical devices, consumer electronics, and AI applications.

How can we guarantee quality?

We follow strict international quality standards, using advanced equipment and a skilled team with 5-15 years of industry experience. Every product undergoes rigorous testing to ensure reliability and performance.

What can you buy from us?

We provide PCB manufacturing, one-stop PCB assembly, BOM sourcing, SMT/THT assembly, and program burning. Additionally, we supply a wide range of electronic components, including ICs, resistors, capacitors, power modules, and optical transceivers.

Why choose us over other suppliers?

With extensive industry experience, high-quality manufacturing, and strong global partnerships, we offer cost-effective solutions and reliable supply chain services. Our global customer base spans over 25 countries.

What services can we provide?

We offer PCB design, turnkey solutions, component sourcing, testing, and logistics support, ensuring efficient, high-quality production that saves time and costs.

Elevate the precision of your measurement systems with the AD549KHZ operational amplifier. Contact us today to integrate this high-performance component into your designs.