HJGPA85
HJGPA85 is a high‑voltage, high‑bandwidth MOSFET‑type operational amplifier designed using a thick‑film integrated circuit process that complies with the internal control requirements of GJB 2438, with an output current capability of up to 200 mA.
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HJGPA85
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HJGPA85 is a high‑voltage, high‑bandwidth MOSFET‑type operational amplifier designed using a thick‑film integrated process that complies with the internal control requirements of GJB2438, with an output current capability of up to 200 mA. When operated in a dual‑supply configuration, the supply voltage can reach as high as
±150 V; with a single-supply configuration, it can operate up to +300 V. Its safe operating area is designed without secondary breakdown, and by selecting an appropriate current‑limiting resistor, it can accommodate all types of loads. Housed in a fully metal‑sealed TO‑3‑L package—dimensionally compatible with imported TO‑3 packages—it provides complete electrical isolation from the internal circuitry, allowing direct mounting on a heat sink.
Key features include: a wide supply voltage range (±20 V to ±150 V), high power bandwidth (200 kHz), and a high slew rate (100 V/μs).
It boasts high reliability and can be applied in areas such as piezoelectric transducer excitation, programmable power supplies, electrostatic transducers, and deflection systems.
Supply voltage: –VS to +VS, ±160 V Continuous output current: 200 mA
Differential input voltage: ±20 V Common-mode input voltage: ±Vs
Operating temperature range: -55°C to +125°C Lead‑end soldering temperature (10 s): +300°C
Storage temperature range: -65°C to +150°C
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