TDA8945S/N1,112
Product Overview
Category
The TDA8945S/N1,112 belongs to the category of audio amplifier integrated circuits.
Use
It is used for amplifying audio signals in various electronic devices such as televisions, home theater systems, and audio amplifiers.
Characteristics
- High-quality audio amplification
- Low distortion
- Wide operating voltage range
- Thermal protection
- Short-circuit protection
Package
The TDA8945S/N1,112 is available in a multiwatt15V package.
Essence
The essence of the TDA8945S/N1,112 lies in its ability to provide high-fidelity audio amplification with built-in protection features.
Packaging/Quantity
The TDA8945S/N1,112 is typically packaged in reels containing a specific quantity based on the manufacturer's specifications.
Specifications
- Operating Voltage: 8V to 18V
- Output Power: 2 x 7W (stereo) at 10% THD with a 4Ω load and 14.4V supply
- Total Harmonic Distortion: <0.5%
- Standby Current: <100μA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The TDA8945S/N1,112 has a 15-pin configuration, including power supply pins, input and output pins, and control pins. The detailed pinout can be found in the product datasheet.
Functional Features
- Stereo audio amplification
- Built-in thermal protection
- Built-in short-circuit protection
- Low standby current consumption
- Wide operating voltage range
Advantages and Disadvantages
Advantages
- High-quality audio amplification
- Integrated protection features
- Wide operating voltage range
Disadvantages
- Limited output power compared to some higher-powered amplifiers
- May require additional heat sinking for high-power applications
Working Principles
The TDA8945S/N1,112 operates by amplifying the input audio signal using internal circuitry and then delivering the amplified signal to the connected speakers. It incorporates protection features to ensure safe operation under various conditions.
Detailed Application Field Plans
The TDA8945S/N1,112 is suitable for use in: - Television audio systems - Home theater systems - Audio amplifiers for small to medium-sized speakers
Detailed and Complete Alternative Models
Some alternative models to the TDA8945S/N1,112 include: - TDA8944J: A similar audio amplifier IC with lower output power - TDA7265: An alternative with higher output power for larger speaker systems
In conclusion, the TDA8945S/N1,112 is a versatile audio amplifier IC with high-quality amplification and built-in protection features, making it suitable for a range of audio applications.
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What is the maximum output power of TDA8945S/N1,112?
- The maximum output power of TDA8945S/N1,112 is 2 x 7 W in an 8 ohm load.What is the recommended power supply voltage for TDA8945S/N1,112?
- The recommended power supply voltage for TDA8945S/N1,112 is 10 V to 18 V.Can TDA8945S/N1,112 be used in bridge-tied load (BTL) configuration?
- Yes, TDA8945S/N1,112 can be used in bridge-tied load (BTL) configuration.What is the typical total harmonic distortion (THD) of TDA8945S/N1,112?
- The typical total harmonic distortion (THD) of TDA8945S/N1,112 is less than 0.5% at 1 W output power.Is TDA8945S/N1,112 suitable for use in automotive audio applications?
- Yes, TDA8945S/N1,112 is suitable for use in automotive audio applications.What is the recommended operating temperature range for TDA8945S/N1,112?
- The recommended operating temperature range for TDA8945S/N1,112 is -40°C to 85°C.Can TDA8945S/N1,112 be used in conjunction with a microcontroller or DSP?
- Yes, TDA8945S/N1,112 can be used in conjunction with a microcontroller or DSP.Does TDA8945S/N1,112 require external compensation components?
- No, TDA8945S/N1,112 does not require external compensation components.What is the typical quiescent current consumption of TDA8945S/N1,112?
- The typical quiescent current consumption of TDA8945S/N1,112 is 45 mA.Is TDA8945S/N1,112 RoHS compliant?
- Yes, TDA8945S/N1,112 is RoHS compliant.