
NJM2068LD Dual Low Noise Operational Amplifier SIP8
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Prices updated: 14 Oct 2026
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About this product
NJM2068LD is a dual low-noise operational amplifier from New Japan Radio with a popular op-amp pin-out. It is aimed at low-noise signal chains such as audio preamplifiers and servo error amplifiers, and it is positioned as an upgrade over 4558-type devices.
Specifications
- Type
- Dual low-noise operational amplifier
- Pin-out
- Popular dual op-amp pin-out
- Package
- SIP8
- Gain-bandwidth and slew rate
- Substantially higher than 4558 type
- Typical applications
- Audio preamplifiers, servo error amplifiers
Frequently asked questions
Can it replace a 4558-type op-amp?
Its datasheet presents it as a higher-performance alternative to 4558-type devices and it uses a popular dual op-amp pin-out, but confirm the supply voltage range and pin mapping in the datasheet before swapping it into a circuit.
What is it best suited for?
It is intended for low-noise signal processing, for example audio preamplifier stages and servo error amplifiers.





