Operational Amplifier, 4 Func, 750uV Offset-Max, CMOS, PDSO14

AD8608ARUZ – Quad Rail-to-Rail CMOS Op Amp – Analog Devices

Optimize precision signal conditioning with the AD8608ARUZ from Analog Devices – a high-performance quad CMOS operational amplifier featuring rail-to-rail output and ultra-low input bias current. Ideal for portable instrumentation and sensor interfaces, this IC delivers exceptional accuracy and power efficiency in space-constrained designs. Trust PCX for genuine Analog Devices components, rapid shipping, and dedicated technical support.

Key Features

• Amplifier Type: CMOS Quad Channel
• Output Type: Rail-to-Rail Swing
• Gain Bandwidth: 10 MHz
• Slew Rate: 5V/µs
• Ultra-Low Input Bias: 1 pA
• Input Offset Voltage: 80 µV
• Wide Voltage Range: 2.7V to 5.5V
• Output Current: 80 mA per Channel

Technical Specifications

Housed in a compact 14-TSSOP surface-mount package (4.40mm width), this DigiTrim® series op amp operates across an industrial temperature range of -40°C to 125°C. Each channel consumes just 1mA supply current, enabling energy-sensitive applications. The rail-to-rail output stage maximizes dynamic range in low-voltage systems while maintaining 10MHz gain bandwidth for signal fidelity.

Typical Applications

• Portable medical monitoring devices
• Battery-powered sensor signal conditioning
• Active filter circuits
• Data acquisition systems
• Photodiode/transimpedance amplifiers

About Analog Devices

Analog Devices Inc. (ADI) is a global leader in high-performance analog and mixed-signal ICs, renowned for innovation in precision signal processing. With over 50 years of industry expertise, ADI solutions enable cutting-edge technology across automotive, industrial, and healthcare sectors.

ADI’s commitment to rigorous quality standards and reliability ensures components meet critical performance requirements in demanding environments. Their DigiTrim® technology, used in the AD8608 series, provides factory-trimmed accuracy without laser adjustments, enhancing long-term stability.

About Operational Amplifiers

Operational amplifiers (op amps) are fundamental building blocks in analog circuit design, amplifying voltage differences between inputs. CMOS op amps like the AD8608 offer low power consumption and high input impedance, making them ideal for battery-operated systems and high-impedance sensor interfaces.

Rail-to-rail output op amps maintain signal integrity near power supply rails, crucial in modern low-voltage designs. Precision specifications such as low offset voltage and minimal input bias current ensure accurate amplification in measurement equipment and control systems.

Packaging

Available in protective Tube packaging for automated assembly processes. Contact PCX for reel options or custom quantities.

FAQs

Q: What advantages does CMOS offer over bipolar op amps?
A: CMOS amplifiers provide lower power consumption, higher input impedance, and reduced input bias current – critical for sensor interfaces.

Q: Is this IC suitable for 3.3V systems?
A: Yes, its 2.7V–5.5V operating range makes it ideal for 3.3V and 5V designs.

Q: Can I use a single channel while disabling others?
A: Yes, unused channels should be configured per Analog Devices’ datasheet recommendations for stability.

Q: Does the rail-to-rail output include both supply rails?
A: Output swings within 50mV of both rails at 80mA load, maximizing dynamic range.

Q: How does DigiTrim® technology improve performance?
A: It enables digital calibration of offset voltage during production, achieving high precision without laser trimming.

Q: Is this RoHS compliant?
A: All Analog Devices components supplied by PCX meet current RoHS 3 directives.

Download the full AD8608ARUZ datasheet for design details.

*Product image is representational; refer to datasheet for exact dimensions.

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