Overview
The TDA7297SA is a dual bridge amplifier designed and manufactured by STMicroelectronics. It is specifically tailored for applications in TVs and portable radios. This amplifier is known for its robust performance and ease of integration into various consumer electronics. The TDA7297SA operates within a wide supply voltage range and features several protective and functional enhancements, making it a versatile choice for medium power audio amplification.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 6V to 18V |
| Output Power (per channel) | 15W |
| Number of Channels | 2 (Stereo) |
| Package Type | Multiwatt-15 (Vertical, Bent and Staggered Leads) |
| Mounting Type | Through Hole |
| Number of Pins | 15 |
| Operating Temperature Range | 0°C to 70°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | RoHS3 Compliant |
| Lead Free | Yes |
Key Features
- Wide supply voltage range (6V to 18V)
- Minimum external components required (no SVR capacitor, no bootstrap, no Boucherot cells, internally fixed gain)
- Stand-by and mute functions
- Short circuit protection
- Thermal overload protection
Applications
The TDA7297SA is suitable for various audio signal amplification applications, particularly in consumer electronics such as TVs, portable radios, and home theaters. It is also ideal for stereo audio applications and can be used in handheld devices like Bluetooth speakers due to its compact package and low component count.
Q & A
- What is the TDA7297SA used for?
The TDA7297SA is used for audio signal amplification in consumer electronics like TVs, radios, and home theaters. - What is the supply voltage range of the TDA7297SA?
The supply voltage range is 6V to 18V. - How many channels does the TDA7297SA support?
The TDA7297SA supports 2 channels (stereo). - What is the maximum output power per channel?
The maximum output power per channel is 15W. - Does the TDA7297SA have built-in protective features?
Yes, it includes short circuit protection and thermal overload protection. - Can the TDA7297SA be controlled by a microprocessor?
Yes, it can be controlled by a microprocessor for mute and stand-by functions. - What is the package type of the TDA7297SA?
The package type is Multiwatt-15 (Vertical, Bent and Staggered Leads). - Is the TDA7297SA RoHS compliant?
Yes, it is RoHS3 compliant. - Does the TDA7297SA require many external components?
No, it requires minimum external components. - What is the operating temperature range of the TDA7297SA?
The operating temperature range is 0°C to 70°C.
