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TEA1085 from PHI,Philips

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TEA1085

Manufacturer: PHI, PHILIPS

Listening-in circuit for line-powered telephone sets

Partnumber Manufacturer Quantity Availability
TEA1085 PHI, PHILIPS 24 In Stock

Description and Introduction

Listening-in circuit for line-powered telephone sets The TEA1085 is a telephone transmission circuit manufactured by PHILIPS. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
1. **Type:** Telephone transmission circuit  
2. **Manufacturer:** PHILIPS  
3. **Function:** Designed for telephone line interface applications, providing necessary transmission functions.  
4. **Operating Voltage:** Typically operates on standard telephone line voltages (varies based on application).  
5. **Package:** Likely available in a standard IC package (exact type not specified in Ic-phoenix technical data files).  

### **Descriptions:**
- The TEA1085 is an integrated circuit (IC) used in telecommunication devices for managing signal transmission over telephone lines.  
- It is optimized for use in telephone handsets or related communication equipment.  

### **Features:**
1. **Line Interface:** Provides necessary line interfacing for telephone communication.  
2. **Signal Processing:** Includes amplification and conditioning of voice signals.  
3. **Low Power Consumption:** Designed for efficiency in telephone applications.  
4. **Compatibility:** Works with standard telephone line parameters.  

For exact electrical characteristics, pin configurations, or application circuits, consult the official PHILIPS datasheet.

Application Scenarios & Design Considerations

Listening-in circuit for line-powered telephone sets

Alternative Part Number

  • UC3842AN --: Widely available current-mode PWM controller in a DIP-8 package, commonly used as a substitute in similar power supply control applications.
  • SG3524N --: Classic PWM control IC in DIP-16 with similar control-loop functionality, suitable for retrofit in many switching regulator designs.
  • MC34063AP --: Versatile DC-DC switching regulator controller in DIP-8, often used as a functional replacement where the original PWM control IC is unavailable.
  • UC3842 --: Industry-standard current-mode PWM controller widely used as a substitute in power supply designs; different series and prefix make it easy to distinguish from the original.
  • SG3524 --: Classic PWM control IC with similar regulation functions, available from multiple vendors and commonly used as a cross-reference for Philips PWM controllers.
  • TL494 --: Versatile fixed-frequency PWM control circuit with dual outputs, a well-known alternative for power control applications and clearly different in naming from TEA1085.

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