IC Phoenix logo

Home ›  T  › T18 > TCA660B

TCA660B from TESLA

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

TCA660B

Manufacturer: TESLA

Contrast/Saturation and Brightness Control Circuit

Partnumber Manufacturer Quantity Availability
TCA660B TESLA 636 In Stock

Description and Introduction

Contrast/Saturation and Brightness Control Circuit The TCA660B is a monolithic integrated circuit designed for use as a low-frequency power amplifier in audio applications. Here are the key specifications, descriptions, and features:  

### **Manufacturer:**  
- Texas Instruments (TI)  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.5V to 12V  
- **Output Power:**  
  - 1W (min) into 8Ω at 9V  
  - 350mW (min) into 8Ω at 6V  
- **Quiescent Current:** 9mA (typical)  
- **Total Harmonic Distortion (THD):** 0.2% (typical at 1kHz, 6V, 8Ω)  
- **Gain:** Internally fixed at 34dB  
- **Bandwidth:** 20Hz to 20kHz  

### **Descriptions:**  
- The TCA660B is a Class-B push-pull amplifier optimized for low-voltage operation.  
- It includes built-in thermal shutdown and short-circuit protection.  
- Designed for battery-powered or portable audio applications.  

### **Features:**  
- **Low Quiescent Current:** Suitable for battery-powered devices.  
- **No External Components Required:** Minimal external circuitry needed.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Wide Supply Voltage Range:** Operates from 4.5V to 12V.  

The TCA660B is commonly used in small radios, intercoms, and other low-power audio amplification systems.

Application Scenarios & Design Considerations

Contrast/Saturation and Brightness Control Circuit

Alternative Part Number

  • UAA2016 --: Zero-voltage switch IC with similar zero-crossing power control function, widely available and pin-compatible in many applications.
  • CA3059 --: Zero-voltage switch controller offering comparable triac triggering and zero-cross detection for AC power control circuits.
  • TDA1023 --: Zero-voltage switch IC used in similar triac-based AC power switching designs, suitable functional replacement.
  • UCC2801 --: Industry-standard current-mode PWM controller with similar function and pinout, widely available and well documented.
  • UC3842 --: Classic current-mode PWM controller covering comparable control functions, easy to source and inexpensive.
  • SG3524 --: General-purpose PWM control IC with similar regulation functions, useful as a functional substitute where exact specs are not critical.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips