Overview
The TDA7266D13TR is a dual bridge amplifier designed and manufactured by STMicroelectronics. This amplifier is specifically tailored for various applications including LCD TV/Monitors, PC Motherboards, TVs, and Portable Audio devices. It offers a robust and efficient solution for audio amplification needs, featuring a wide supply voltage range and multiple protection mechanisms.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 3.5 - 12 | V |
| Output Power | 5W + 5W @ THD = 10%, RL = 8Ω, VCC = 9.5V | W |
| Total Quiescent Current | 50 - 60 | mA |
| Total Harmonic Distortion (THD) | 0.05 - 0.2% @ PO = 1W, 0.1 - 2W, f = 100Hz to 15KHz | % |
| Supply Voltage Rejection (SVR) | 40 - 56 | dB |
| Crosstalk | 46 - 60 | dB |
| Mute Attenuation | 60 - 80 | dB |
| Operating Temperature | 0 to 70 | °C |
| Storage and Junction Temperature | -40 to 150 | °C |
| Thermal Resistance Junction-case | 2.1 | °C/W |
| Thermal Resistance Junction-ambient | 15 | °C/W |
Key Features
- Thermal Overload Protection: Ensures the amplifier does not exceed safe operating temperatures.
- Short Circuit Protection: Protects the device from short circuit conditions.
- Wide Supply Voltage Range: Operates within a range of 3.5V to 12V.
- Single Supply: Simplifies the power supply requirements.
- Minimum External Components: No SVR capacitor, bootstrap, or Boucherot cells are required; internally fixed gain.
- Stand-by & Mute Functions: Allows for power-saving and noise reduction during standby or mute modes.
Applications
The TDA7266D13TR is designed for a variety of applications, including:
- LCD TV/Monitors
- PC Motherboards
- TVs
- Portable Audio devices
Q & A
- What is the output power of the TDA7266D13TR?
The output power is 5W + 5W at THD = 10%, RL = 8Ω, and VCC = 9.5V.
- What is the supply voltage range of the TDA7266D13TR?
The supply voltage range is from 3.5V to 12V.
- Does the TDA7266D13TR have thermal protection?
- What are the standby and mute functions in the TDA7266D13TR?
The standby and mute functions allow for power-saving and noise reduction during standby or mute modes.
- What is the operating temperature range of the TDA7266D13TR?
The operating temperature range is from 0°C to 70°C.
- Does the TDA7266D13TR require external components like SVR capacitors or bootstrap?
No, it does not require SVR capacitors, bootstrap, or Boucherot cells; the gain is internally fixed.
- What is the total quiescent current of the TDA7266D13TR?
The total quiescent current is between 50mA and 60mA.
- What is the thermal resistance junction-ambient of the TDA7266D13TR?
The thermal resistance junction-ambient is approximately 15°C/W.
- What are the typical applications of the TDA7266D13TR?
Typical applications include LCD TV/Monitors, PC Motherboards, TVs, and Portable Audio devices.
- Is the TDA7266D13TR RoHS compliant?
