Overview
The TDA7297D13TR is a dual bridge amplifier designed and manufactured by STMicroelectronics. This amplifier is specifically tailored for applications in home audio systems, TV sets, and portable radios. It features a wide supply voltage range and integrated protection mechanisms, making it a robust and reliable choice for various audio amplification needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | STMicroelectronics, Inc | |
| Package/Case | PowerSO-20 | |
| Output Power | 10 W + 10 W | |
| THD + Noise | 0.1 % | |
| Operating Supply Voltage | 6.5 V to 18 V | V |
| Maximum Power Dissipation | 33000 mW | mW |
| Maximum Operating Temperature | + 70 °C | °C |
| Mounting Style | SMD/SMT | |
| Audio Load Resistance | 8 Ω | Ω |
| Available Set Gain | 32 dB | dB |
| Input Signal Type | Single | |
| Output Signal Type | Differential |
Key Features
- Wide Supply Voltage Range: The TDA7297D13TR operates within a supply voltage range of 6.5 V to 18 V, making it versatile for various applications.
- Minimum External Components: It requires no SVR capacitor, no bootstrap, no Boucherot cells, and has an internally fixed gain, simplifying the circuit design.
- Stand-by & Mute Functions: The amplifier includes stand-by and mute functions, which are useful for power management and noise reduction.
- Protection Mechanisms: It features short circuit protection and thermal overload protection to ensure reliability and longevity.
- Class-AB Operation: The amplifier operates in Class-AB mode, providing a balance between efficiency and linearity.
Applications
The TDA7297D13TR is designed for various audio applications, including:
- Home audio systems
- TV sets (such as Plasma TV and LCD TV)
- Portable radios
Q & A
- Q: What is the output power of the TDA7297D13TR?
A: The TDA7297D13TR has an output power of 10 W + 10 W.
- Q: What is the supply voltage range for the TDA7297D13TR?
A: The supply voltage range is from 6.5 V to 18 V.
- Q: Does the TDA7297D13TR require external components like SVR capacitors or bootstrap circuits?
A: No, it does not require SVR capacitors, bootstrap circuits, or Boucherot cells. It also has an internally fixed gain.
- Q: What protection mechanisms are built into the TDA7297D13TR?
A: The amplifier includes short circuit protection and thermal overload protection.
- Q: What is the operating temperature range for the TDA7297D13TR?
A: The maximum operating temperature is +70 °C, and the minimum operating temperature is 0 °C.
- Q: What is the audio load resistance for the TDA7297D13TR?
A: The audio load resistance is 8 Ω.
- Q: Does the TDA7297D13TR support stand-by and mute functions?
A: Yes, it includes stand-by and mute functions.
- Q: What is the package type for the TDA7297D13TR?
A: The package type is PowerSO-20.
- Q: Is the TDA7297D13TR RoHS compliant?
A: Yes, the TDA7297D13TR is RoHS compliant.
- Q: Where can I find detailed information and datasheets for the TDA7297D13TR?
A: Detailed information and datasheets can be found on the official STMicroelectronics website, as well as through distributors like Jotrin, Heisener, and Boser Technology.
