# TDA1170

> integrated circuit containing the complete vertical deflection subsystem for CRT television sets

**Wikidata**: [Q116437546](https://www.wikidata.org/wiki/Q116437546)  
**Source**: https://4ort.xyz/entity/tda1170

## Summary
TDA1170 is an integrated circuit model that contains the complete vertical deflection subsystem for CRT television sets. It integrates the oscillator, electronic amplifier, buffer amplifier and a heat sink into a single driver-stage IC used to generate the vertical sweep in television sets.

## Key Facts
- TDA1170 is an integrated circuit model designed for the vertical deflection (vertical sweep) subsystem of television sets.  
- The chip contains the complete vertical deflection subsystem for CRT television sets, per its description.  
- TDA1170 has built-in components including an oscillator, an electronic amplifier, a buffer amplifier, and a heat sink.  
- It is classified as an instance of an integrated circuit model.  
- TDA1170 is subclassed under integrated circuit and driver circuit.  
- Use case specified: television set, qualifier: vertical sweep.  
- Image of the device is available at: https://commons.wikimedia.org/wiki/Special:FilePath/TDA1170N_2.jpg  
- Commons category for the part is "TDA1170".  
- Sitelink count recorded: 1.  
- Wikidata description: "integrated circuit containing the complete vertical deflection subsystem for CRT television sets."

## FAQs
### Q: What is the primary function of the TDA1170?
A: The TDA1170 provides the complete vertical deflection (vertical sweep) subsystem for CRT television sets, implementing the oscillator and amplification stages required to drive vertical deflection.

### Q: What internal components does the TDA1170 include?
A: The TDA1170 includes an oscillator, an electronic amplifier, a buffer amplifier, and a heat sink as its integrated subsystems.

### Q: What kinds of devices use the TDA1170?
A: The TDA1170 is used in television sets specifically for the vertical sweep/vertical deflection function in CRT displays.

## Why It Matters
TDA1170 matters because it integrates the entire vertical deflection subsystem—oscillator, amplifier stages, buffer, and thermal management—into a single integrated circuit model intended for CRT television sets. By packaging the key functional blocks needed to generate and drive the vertical sweep into one component, the TDA1170 serves as a dedicated driver-stage IC that centralizes vertical-deflection functionality. This integration defines its role as a driver circuit component within television electronics. For engineers and technicians working on CRT television design or repair, the TDA1170 represents a single, describable device responsible for the vertical scanning waveform and the amplification required to drive the vertical deflection coils. Its classification and documented parts make it an identifiable component in schematics, parts lists, and spare-part inventories for CRT television equipment.

## Notable For
- Containing the complete vertical deflection subsystem for CRT television sets in one integrated circuit model.  
- Integrating an oscillator, electronic amplifier, buffer amplifier and heat sink as listed internal parts.  
- Being explicitly classified as both an integrated circuit and a driver circuit.  
- Having a documented image and commons category (TDA1170) for identification and reference.

## Body
### Overview
- TDA1170 is described as an integrated circuit containing the complete vertical deflection subsystem for CRT television sets.  
- Its primary role is vertical deflection (vertical sweep) in television set applications.

### Components and Internal Structure
- Documented internal parts include:
  - Oscillator
  - Electronic amplifier
  - Buffer amplifier
  - Heat sink
- These parts are listed as constituents of the integrated vertical-deflection subsystem.

### Classification and Relationships
- Instance of: integrated circuit model.  
- Subclass of: integrated circuit; driver circuit.  
- Use: television set, qualifier: vertical sweep.

### Identification and Resources
- Image: https://commons.wikimedia.org/wiki/Special:FilePath/TDA1170N_2.jpg  
- Commons category: TDA1170.  
- Wikidata description: "integrated circuit containing the complete vertical deflection subsystem for CRT television sets."  
- Sitelink count: 1.

### Usage Context
- The TDA1170 is used in CRT television sets to implement the vertical deflection/sweep function through its integrated oscillator and amplifier stages.