Skip to main content
Analog Devices AD518KN — Analog & Data Acquisition

AD518KN op amp, 12 MHz GBW, 70 V/µs slew rate, 8-DIP

MPNAD518KN
End of Life

Analog Devices AD518KN, general-purpose op amp, 1 circuit, 12 MHz gain bandwidth, 70 V/µs slew rate, 5 µA supply, 2 mV input offset, 8-DIP (0.300", 7.62 mm) through-hole package.

$5.47Ref. price · indicative, final on quote
Packaging8-DIP (0.300", 7.62mm)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

AD518KN specifications
ParameterValue
MountingThrough Hole
Amplifier typeGeneral Purpose
Voltage - input offset2 mV
Voltage - supply span10 V
Current - supply5µA
Current - input bias120 nA
Current - output (Channel)10 mA
Operating temperature-55°C ~ 70°C
Gain bandwidth product12 MHz
PackageBulk
Slew rate70V/µs
Case8-DIP (0.300\", 7.62mm)
Number of circuits1

Product details

A fast, low-power general-purpose op amp in a through-hole package

Packaged in an 8-pin DIP (0.300" body, 7.62 mm pitch) for through-hole mounting, it targets breadboard prototyping, legacy system retrofits, and low-power signal conditioning where board space is not the primary constraint.

The AD518KN operates from a single 10 V supply (both minimum and maximum span are 10 V). It is specified over the -55°C to 70°C temperature range, which covers commercial and most industrial indoor environments but stops short of extended industrial or automotive under-hood conditions. For designs needing a wider temperature range, a different grade or package variant would be required.

What the slew rate and supply current mean for your design

The 70 V/µs slew rate is unusually high for a general-purpose op amp running on only 5 µA supply current. This combination suits applications that need fast edge response — such as pulse amplifiers, waveform generators, or high-speed comparator front ends — without burning the power budget of a typical high-speed op amp. The 12 MHz gain-bandwidth product supports closed-loop gains up to about 10 at 1 MHz before the open-loop rolloff limits accuracy. The 2 mV input offset is moderate; designs requiring better than 0.1% DC accuracy at low gains may need an external trim or a precision op amp.

Active lifecycle and RoHS status

Note that it is RoHS non-compliant, which may restrict its use in regions requiring lead-free assembly. For RoHS-compliant builds, a surface-mount alternative such as the ADA4004-1ARZ or AD8675ARMZ should be evaluated.

Frequently asked questions

What is the AD518KN datasheet pinout?

Engineers need pinout to validate fit and design PCB layout.

What is the AD518KN price and availability?

Buyers need to check budget and lead time before ordering.

Is AD518KN obsolete or still active?

Critical for lifecycle planning and avoiding last-time-buy issues.

What is the AD518KN equivalent or replacement?

Essential for sourcing when the original MPN is unavailable or expensive.

What are the supply voltage requirements for AD518KN?

Designers must confirm compatibility with existing power rails.

Where can I buy AD518KN in stock today?

Immediate procurement need for maintenance or prototype builds.