# 817 series integrated circuits

> hybrid voltage regulators

**Wikidata**: [Q131831820](https://www.wikidata.org/wiki/Q131831820)  
**Source**: https://4ort.xyz/entity/817-series-integrated-circuits

## Summary
The 817 series integrated circuits are a model series of hybrid voltage regulators. These devices are notable for combining multiple functions, including digital-to-analog conversion and instrumentation amplification, within a single hybrid integrated circuit package. Manufactured by Mikropribor in the Soviet Union, they comply with Soviet integrated circuit designation standards.

## Key Facts
*   The 817 series integrated circuits are classified as an integrated circuit series.
*   They are hybrid integrated circuits, combining different semiconductor devices and passive components on a substrate.
*   The series functions as voltage regulators, digital-to-analog converters, and instrumentation amplifiers.
*   They were manufactured by Mikropribor.
*   The 817 series complies with Soviet integrated circuit designation standards.
*   Their country of origin is the Soviet Union.
*   The series is described as hybrid voltage regulators.

## FAQs
### Q: What are 817 series integrated circuits?
A: The 817 series integrated circuits are a model series of hybrid integrated circuits. They primarily function as voltage regulators, but also incorporate capabilities for digital-to-analog conversion and instrumentation amplification.

### Q: Who manufactured the 817 series integrated circuits and where were they made?
A: The 817 series integrated circuits were manufactured by Mikropribor. Their country of origin was the Soviet Union, and they complied with Soviet integrated circuit designation standards.

### Q: What specific electronic functions do 817 series integrated circuits perform?
A: The 817 series integrated circuits perform multiple electronic functions. They act as voltage regulators, digital-to-analog converters (DACs), and instrumentation amplifiers.

## Why It Matters
The 817 series integrated circuits are significant as examples of hybrid technology from the Soviet Union, demonstrating the integration of multiple critical electronic functions into a single package. As hybrid integrated circuits, they combined various semiconductor devices and passive components on a substrate, which was a key approach to miniaturization and performance optimization in their era. Their role as voltage regulators is fundamental for providing stable power to electronic systems, while their inclusion of digital-to-analog conversion capabilities highlights their utility in mixed-signal applications, bridging the gap between digital control and analog outputs. Furthermore, their function as instrumentation amplifiers indicates their use in precision measurement and sensor interfacing, crucial for various industrial and scientific applications. Manufactured by Mikropribor and adhering to Soviet integrated circuit designation, the 817 series represents a specific technological lineage and industrial capability within the historical context of Soviet electronics development.

## Notable For
*   Being a hybrid integrated circuit series that combines the functions of a voltage regulator, digital-to-analog converter, and instrumentation amplifier.
*   Its origin and manufacture by Mikropribor in the Soviet Union.
*   Compliance with Soviet integrated circuit designation standards.
*   Representing a miniaturized electronic circuit combining different semiconductor devices and passive components on a substrate.

## Body

### Overview of 817 Series Integrated Circuits
The 817 series integrated circuits are a model series of electronic devices primarily known as hybrid voltage regulators. These circuits are designed to convert digital signals into analog signals, functioning as digital-to-analog converters (DACs), and also operate as instrumentation amplifiers.

### Classification and Components
The 817 series is classified as an integrated circuit series. It falls under the broader category of hybrid integrated circuits, which are miniaturized electronic circuits that combine different semiconductor devices and passive components on a single substrate.

Key classifications for the 817 series include:
*   **Hybrid integrated circuit**: A miniaturized electronic circuit combining different semiconductor devices and passive components on a substrate.
*   **Voltage regulator**: An electronic device designed to maintain a constant voltage level.
*   **Digital-to-analog converter (DAC)**: An electronic device that converts a digital signal into an analog signal, often realized as part of an integrated circuit.
*   **Instrumentation amplifier**: A type of differential amplifier that has been optimized for high input impedance, high common-mode rejection, and low DC offset.

### Manufacturing and Origin
The 817 series integrated circuits were manufactured by Mikropribor. Their country of origin is the Soviet Union. These circuits comply with the Soviet integrated circuit designation standards, indicating their adherence to specific national technical specifications and naming conventions.

### Related Concepts
The 817 series is part of the concept of an "integrated circuit series," which refers to a model series of integrated circuits sharing the same part prefix. Its functions relate directly to:
*   **Digital-to-analog converter**: An electronic device that converts a digital signal into an analog signal (mixed signal device), mostly realized as part of an integrated circuit (IC).
*   **Hybrid integrated circuit**: A miniaturized electronic circuit combining different semiconductor devices and passive components on a substrate.