LM324N

Instrumentation, Op Amps, Buffer Amps Overview

The LM324N is a quad operational amplifier manufactured by ON Semiconductor, housed in a 14-pin DIP package. It operates on single supplies from 3V to 32V or dual supplies of ±1.5V to ±16V. Key electrical characteristics include a large DC voltage gain of 100dB, an input common-mode voltage range that includes ground, and short-circuit protected outputs. The device features internally frequency compensation for unity gain stability.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Internally frequency compensated for unity gain stability
• Wide power supply range suitable for battery operation
• Input common-mode voltage range includes ground potential
• Outputs are short-circuit protected

Instrumentation, Op Amps, Buffer Amps Applications

• Transducer amplifiers
• DC gain blocks
• Single power supply operational amplifier circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix against current ON Semiconductor documentation, as Fairchild part numbers may have been updated following integration. Confirm the package type matches the required 14-DIP configuration and ensure the operating temperature range aligns with commercial specifications (0°C to +70°C). Cross-reference datasheet revisions to guarantee accurate electrical parameter validation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring multiple independent amplifiers within a single package under single-supply conditions. The wide input common-mode range simplifies circuit design by eliminating external biasing components. Ensure the load requirements stay within the specified output swing limits and verify thermal dissipation capabilities for the chosen packaging style.

Instrumentation, Op Amps, Buffer Amps Part Context

This device belongs to the LM324/LM324A series of low-cost quad operational amplifiers. It was originally developed by Fairchild Semiconductor and is now distributed by ON Semiconductor following corporate integration. The series is designed specifically for single-supply operation over a wide voltage range, offering distinct advantages over standard operational amplifier types in such applications.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LM324AN

Instrumentation, Op Amps, Buffer Amps FAQ

Does the input common-mode voltage range include the negative supply?

Yes, the input common-mode voltage range includes the negative supply voltage, which eliminates the necessity for external biasing components in many applications.

What is the maximum differential input voltage?

The absolute maximum differential input voltage is equal to the power supply voltage.