TDA7294HS belongs to the category of integrated circuits (ICs) specifically designed for audio amplification.
This product is commonly used in audio systems, such as stereo amplifiers and home theater systems, to amplify audio signals and provide high-quality sound output.
TDA7294HS is available in a multiwatt15 package, which consists of a 15-lead, single-in-line plastic package with a copper heat sink.
The essence of TDA7294HS lies in its ability to provide high-power audio amplification while maintaining low distortion and wide frequency response characteristics.
This product is typically sold in reels or tubes containing a specified quantity of ICs. The exact packaging and quantity may vary depending on the supplier.
The TDA7294HS IC has the following pin configuration:
Pin 1: Mute/Standby
Pin 2: Non-Inverting Input
Pin 3: Inverting Input
Pin 4: V- (Negative Power Supply)
Pin 5: V+ (Positive Power Supply)
Pin 6: Output
Pin 7: Bootstrap
Pin 8: Compensation
Pin 9: Ground
Pin 10: Thermal Pad
Pin 11: N.C. (No Connection)
Pin 12: N.C.
Pin 13: N.C.
Pin 14: N.C.
Pin 15: N.C.
The TDA7294HS operates as a class AB audio amplifier. It utilizes a complementary push-pull configuration to amplify audio signals. The input signal is amplified by two internal power transistors, which drive the output stage to produce the desired audio output power. The device incorporates feedback mechanisms to maintain stability and minimize distortion.
TDA7294HS finds application in various audio systems, including: - Stereo amplifiers - Home theater systems - Professional audio equipment - Car audio systems
Some alternative models that offer similar functionality to TDA7294HS include: - LM3886 - TDA2050 - TDA2030 - STA540
These alternatives can be considered based on specific requirements and design constraints.
In conclusion, TDA7294HS is a high-power audio amplifier IC that offers low distortion, wide frequency response, and built-in protection features. It finds application in various audio systems and can be replaced by alternative models depending on specific design needs.
What is the maximum supply voltage for TDA7294HS?
- The maximum supply voltage for TDA7294HS is ±40V.
What is the typical output power of TDA7294HS in a 4-ohm load?
- The typical output power of TDA7294HS in a 4-ohm load is 100W.
Can TDA7294HS be used in bridge-tied load (BTL) configuration?
- Yes, TDA7294HS can be used in bridge-tied load (BTL) configuration.
What is the recommended operating temperature range for TDA7294HS?
- The recommended operating temperature range for TDA7294HS is -40°C to 85°C.
Does TDA7294HS require an external heat sink for proper thermal management?
- Yes, TDA7294HS requires an external heat sink for proper thermal management.
Is TDA7294HS suitable for audio amplifier applications?
- Yes, TDA7294HS is suitable for audio amplifier applications.
What is the input impedance of TDA7294HS?
- The input impedance of TDA7294HS is typically 22kΩ.
Can TDA7294HS operate with a single power supply?
- No, TDA7294HS requires a dual power supply.
What is the total harmonic distortion (THD) of TDA7294HS at rated output power?
- The total harmonic distortion (THD) of TDA7294HS at rated output power is typically 0.1%.
Is TDA7294HS protected against short-circuits and thermal overload?
- Yes, TDA7294HS is protected against short-circuits and thermal overload.