TDA8595J/N2,112 vs TDA8595TH/N2C,118
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| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
| Manufacturer | NXP USA Inc. | NXP USA Inc. |
| Description | IC AMP CLASS AB QUAD 64W DBS27P | IC AMP CLASS AB QUAD 64W 36HSOP |
| Package | Tube | Tape & Reel (TR) |
| Series | - | - |
| Type | Class AB | Class AB |
| Features | Depop, I²C, Mute, Short-Circuit and Thermal Protection, Standby | Depop, I²C, Mute, Short-Circuit and Thermal Protection, Standby |
| Voltage - Supply | 8V ~ 18V | 8V ~ 18V |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | 27-SIP, Formed Leads | 36-BSSOP (0.433\", 11.00mm Width) Exposed Pad |
| Supplier Device Package | DBS27P | 36-HSOP |
| Output Type | 4-Channel (Quad) | 4-Channel (Quad) |
| Max Output Power x Channels @ Load | 64W x 4 @ 2Ohm | 64W x 4 @ 2Ohm |
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1. What is an audio amplifier and what does it do?
An audio amplifier is a device that amplifies an audio signal, such as music or speech, to a higher voltage or current level to drive speakers or headphones, ensuring that the sound remains clear and accurate when played at higher volumes.
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2. What is a power amplifier and how is it different from an audio amplifier?
A power amplifier is a type of audio amplifier designed to drive high-power loads such as speakers. It is capable of amplifying audio signals to a sufficient power output to drive speakers to produce greater volume.
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3. What is a Class D audio amplifier and what are its advantages?
Class D audio amplifiers work through Pulse Width Modulation (PWM) technology and have extremely high efficiency (typically up to 90% or higher), making them suitable for use in portable audio equipment or high-efficiency sound systems. It generates less heat because it reduces energy consumption.
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4. How can I improve the thermal performance of my audio amplifier?
Audio amplifiers generate heat when they operate, especially Class A and Class AB amplifiers. Ways to improve heat dissipation include using a larger heat sink, adding a fan, or using a more efficient Class D amplifier. A good thermal design will improve the performance and life of the amplifier.
