HJG184
The HJG184/HJG284 is a 36V, high‑performance operational amplifier that supports rail‑to‑rail input and output. It features an ultra‑low input offset voltage of 100 µV at room temperature and a high common‑mode rejection ratio of 146 dB. When configured as a differential amplifier, it delivers excellent initial accuracy and rail‑to‑rail output. This device is well suited for applications such as single‑supply portable equipment. With a bandwidth of 2.5 MHz and outstanding DC performance, it is ideally suited for active filter circuits. Furthermore, it exhibits excellent stability, capable of driving capacitive loads up to 600 pF at a gain of 1.
Keywords:
HJG184
Image and Text Details
HJG184/HJG284 is a 36V, high‑performance operational amplifier that supports rail‑to‑rail input and output. It features an ultra‑low input offset voltage of 100 µV at room temperature and a high common‑mode rejection ratio of 146 dB. When configured as a differential amplifier, it delivers excellent initial accuracy and rail‑to‑rail output swing. This device is well suited for applications such as single‑supply portable equipment. With a 2.5 MHz bandwidth and outstanding DC performance, it is ideally suited for active filter circuits. Additionally, it exhibits excellent stability, capable of driving capacitive loads up to 600 pF at a gain of 1. Other applications include portable communication devices, power‑control and protection systems, operational amplifiers or buffers in converters, and sensors—such as Hall‑effect, piezoelectric, and resistive sensors—that require rail‑to‑rail operation.
The main features are:
Low offset voltage: ±100 μV Gain-bandwidth product: 2.5 MHz
High slew rate: 1.6 V/μs Temperature drift: 0.6 μV/°C (typical)
Low noise: 17 nV/√Hz Supports rail-to-rail input and output
Low quiescent current: 500 μA Integrated RFI filtering at the input
Unity-gain stability
Encapsulation:

