Overview
The TDA7052AT/N2,112 is a low-voltage audio amplifier integrated circuit (IC) designed by NXP Semiconductors. This mono bridge-tied load (BTL) audio amplifier is optimized for battery-powered applications, providing high-quality audio output while maintaining low power consumption. It is particularly suited for use in portable devices such as radios, toys, and other consumer electronics. The IC features a built-in volume control and includes internal protection circuits for overvoltage, output shorts, and thermal overload, ensuring reliable performance.
Key Specifications
| Parameter | Value |
|---|---|
| Product Category | Audio Amplifiers |
| Output Power | 550 mW |
| Type | 1-Channel Mono |
| Audio - Load Impedance | 16 Ohms |
| THD plus Noise | 0.3 % |
| Supply Voltage - Max | 6 V (typical operating range: 2.5V to 6V) |
| Supply Voltage - Min | 2.5 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Gain | 35.5 dB |
| Input Type | Single |
| Number of Channels | 1 Channel |
| Operating Supply Voltage | 5 V, 9 V, 12 V |
| Output Current | 1.5 A |
| Output Signal Type | Differential |
| Pd - Power Dissipation | 800 mW |
| PSRR - Power Supply Rejection Ratio | 46 dB |
| Package / Case | SOT-96 |
| Mounting Style | SMD/SMT |
Key Features
- Low Power Consumption: Operates with low power, suitable for battery-operated devices.
- Internal Protection: Includes internal protection circuits for overvoltage, output shorts, and thermal overload.
- Compact Package: The 8-pin SOT-96 package is space-efficient, suitable for small form-factor designs.
- Minimal External Components: Requires minimal external components for basic operation.
- Bridge-Tied Load Configuration: Supports BTL connection for improved efficiency in driving speakers.
- Built-in Volume Control: Features a built-in volume control for easy adjustment of audio levels.
Applications
The TDA7052AT/N2,112 is designed for use in various audio amplifier applications, particularly in portable and battery-powered devices. Some common applications include:
- Portable radios and audio players
- Toys and educational devices
- Headphones and small audio systems
- Other consumer electronics requiring low-power, high-quality audio amplification
Q & A
- Q: What is the input voltage range for the TDA7052AT/N2,112?
A: The TDA7052AT/N2,112 operates with a supply voltage range of 2.5V to 6V. - Q: Can the TDA7052AT/N2,112 be used in mixed supply applications?
A: Yes, the TDA7052AT/N2,112 is designed for low-voltage operations, making it suitable for mixed supply applications as long as voltage requirements are met. - Q: What type of protection does the TDA7052AT/N2,112 have?
A: The TDA7052AT/N2,112 includes internal protection circuits for overvoltage, output shorts, and thermal overload. - Q: What is the typical output power of the TDA7052AT/N2,112?
A: The typical output power is 550 mW. - Q: What is the load impedance for the TDA7052AT/N2,112?
A: The load impedance is 16 Ohms. - Q: Does the TDA7052AT/N2,112 require external circuitry for thermal protection?
A: No, the TDA7052AT/N2,112 includes built-in thermal shutdown protection and does not require additional external circuitry for thermal protection. - Q: What is the gain of the TDA7052AT/N2,112?
A: The gain is 35.5 dB. - Q: What is the maximum operating temperature of the TDA7052AT/N2,112?
A: The maximum operating temperature is +85 C. - Q: What package type is the TDA7052AT/N2,112 available in?
A: The TDA7052AT/N2,112 is available in an 8-pin SOT-96 package. - Q: Is the TDA7052AT/N2,112 suitable for stereo sound reproduction?
A: No, the TDA7052AT/N2,112 is designed for mono audio applications and is not suitable for stereo sound reproduction.
