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TPA112DGN
Product Overview
The TPA112DGN belongs to the category of audio amplifiers and is commonly used in audio applications. This integrated circuit possesses characteristics such as high performance, low distortion, and efficient power consumption. The package type for TPA112DGN is MSOP-8, and it is available in tape and reel packaging with a quantity of 2500 units per reel.
Specifications
- Power Supply Range: 2.5V to 5.5V
- Output Power: 1.1W at 3.6V, 10% THD+N, 4Ω Load
- Total Harmonic Distortion + Noise (THD+N): 0.1% (Typical)
- Shutdown Current: 0.1µA (Typical)
Detailed Pin Configuration
The TPA112DGN features an MSOP-8 package with the following pin configuration: 1. OUT- 2. OUT+ 3. GND 4. VDD 5. Bypass 6. Mute 7. Gain 8. IN+
Functional Features
- Low Quiescent Current
- Differential Inputs
- Integrated Gain Select
- Thermal and Short-Circuit Protection
Advantages and Disadvantages
Advantages
- High Performance
- Low Distortion
- Efficient Power Consumption
- Integrated Gain Select
Disadvantages
- Limited Output Power (1.1W)
Working Principles
The TPA112DGN operates by amplifying audio signals with low distortion and high efficiency. It utilizes differential inputs and integrated gain select to provide high-quality amplified audio output.
Detailed Application Field Plans
The TPA112DGN is suitable for various audio applications, including portable speakers, headphones, and automotive audio systems. Its low quiescent current and thermal protection make it ideal for battery-powered devices.
Detailed and Complete Alternative Models
Some alternative models to TPA112DGN include TPA6111A2, TPA6211A1, and TPA6211A2. These alternatives offer similar functionality and are compatible with audio amplifier applications.
In conclusion, the TPA112DGN is a high-performance audio amplifier IC suitable for a wide range of audio applications. With its low distortion, efficient power consumption, and integrated gain select, it provides reliable amplification for various devices.
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10 domande e risposte comuni relative all'applicazione di TPA112DGN nelle soluzioni tecniche
Sure, here are 10 common questions and answers related to the application of TPA112DGN:
What is TPA112DGN?
- TPA112DGN is a low-power stereo audio amplifier with digital volume control.
What is the typical application of TPA112DGN?
- The typical application of TPA112DGN is in portable audio devices, headphones, and other battery-powered audio systems.
What is the supply voltage range for TPA112DGN?
- The supply voltage range for TPA112DGN is typically between 2.7V and 5.5V.
What is the output power capability of TPA112DGN?
- TPA112DGN can deliver up to 35mW per channel into a 32Ω load at 3.6V.
Does TPA112DGN have short-circuit and thermal protection?
- Yes, TPA112DGN has built-in short-circuit and thermal protection to ensure safe operation.
What is the digital volume control range of TPA112DGN?
- TPA112DGN has a digital volume control range of -63dB to +24dB in 0.5dB steps.
Can TPA112DGN be used in single-ended or differential input configurations?
- Yes, TPA112DGN can be used in both single-ended and differential input configurations.
What is the total harmonic distortion plus noise (THD+N) of TPA112DGN?
- The THD+N of TPA112DGN is typically 0.04% at 1kHz and 1Vrms into a 32Ω load.
Does TPA112DGN require external coupling capacitors?
- No, TPA112DGN does not require external coupling capacitors, which simplifies the design.
Is TPA112DGN suitable for use in automotive audio applications?
- Yes, TPA112DGN is suitable for use in automotive audio applications due to its low power consumption and small footprint.
I hope these questions and answers help you understand the application of TPA112DGN better! Let me know if you need further assistance.