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TDA7376PDTR
Overview
Category: Integrated Circuit (IC)
Use: Audio Amplifier
Characteristics: - High output power - Low distortion - Wide supply voltage range - Thermal protection - Short-circuit protection
Package: PowerSO20
Essence: TDA7376PDTR is a high-performance audio amplifier IC designed for use in car audio systems.
Packaging/Quantity: The TDA7376PDTR is available in a PowerSO20 package and is typically sold in reels of 2500 units.
Specifications
- Supply Voltage Range: 8V to 18V
- Output Power: 35W per channel (RMS) at 14.4V, 1kHz, 10% THD
- Total Harmonic Distortion + Noise (THD+N): 0.2% (typical) at 1kHz, 10W
- Signal-to-Noise Ratio (SNR): 90dB (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The TDA7376PDTR has a total of 20 pins. Below is the detailed pin configuration:
Pin Number | Pin Name | Description
-----------|----------|------------
1 | IN1 | Input 1
2 | IN2 | Input 2
3 | IN3 | Input 3
4 | GND | Ground
5 | VCC | Positive Supply Voltage
6 | OUT4 | Output 4
7 | OUT3 | Output 3
8 | OUT2 | Output 2
9 | OUT1 | Output 1
10 | MUTE | Mute Control
11 | ST-BY | Standby Control
12 | GND | Ground
13 | FILT | Filter Capacitor
14 | VCC | Positive Supply Voltage
15 | BOOT | Bootstrap Capacitor
16 | OUT8 | Output 8
17 | OUT7 | Output 7
18 | OUT6 | Output 6
19 | OUT5 | Output 5
20 | GND | Ground
Functional Features
- High output power capability for driving speakers
- Low distortion and noise levels
- Wide supply voltage range allows operation in various car audio systems
- Built-in thermal and short-circuit protection for enhanced reliability
- Mute and standby control options for power management
Advantages and Disadvantages
Advantages: - High output power enables loud and clear audio reproduction - Low distortion ensures high-quality sound - Wide supply voltage range provides flexibility in system design - Thermal and short-circuit protection enhance durability and safety - Mute and standby control options allow efficient power management
Disadvantages: - Limited to car audio applications, not suitable for other audio amplification needs - Requires external components for proper operation - May require additional heat sinking for high-power applications
Working Principles
The TDA7376PDTR operates as a class AB audio amplifier. It amplifies low-level audio signals received at the input pins and delivers high-power amplified signals to the output pins. The internal circuitry ensures low distortion and noise levels, providing high-fidelity audio reproduction. The built-in thermal and short-circuit protection mechanisms safeguard the IC and connected speakers from damage.
Detailed Application Field Plans
The TDA7376PDTR is primarily used in car audio systems, including car radios, CD players, and multimedia entertainment systems. Its high output power capability makes it suitable for driving speakers in vehicles, delivering clear and powerful sound reproduction. The IC can be integrated into the audio circuitry of various car models to enhance the overall audio experience.
Detailed and Complete Alternative Models
- TDA7375PDTR: Similar to TDA7376PDTR but with lower output power (25W per channel)
- TDA7377PDTR: Similar to TDA7376PDTR but with higher output power (40W per channel)
- TDA7388PDTR: 4-channel audio amplifier with higher output power (45W per channel)
These alternative models offer different output power levels and may suit specific requirements or system designs better than the TDA7376PDTR.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TDA7376PDTR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of TDA7376PDTR in technical solutions:
Q: What is TDA7376PDTR? A: TDA7376PDTR is a power amplifier IC designed for use in car audio systems.
Q: What is the maximum output power of TDA7376PDTR? A: The maximum output power of TDA7376PDTR is 35 watts per channel.
Q: Can TDA7376PDTR be used in home audio systems? A: Yes, TDA7376PDTR can be used in home audio systems as well, provided the power requirements are met.
Q: Does TDA7376PDTR require an external heat sink? A: Yes, TDA7376PDTR requires an external heat sink to dissipate heat generated during operation.
Q: What is the recommended power supply voltage for TDA7376PDTR? A: The recommended power supply voltage for TDA7376PDTR is typically between 8V and 18V.
Q: Can TDA7376PDTR drive both low-impedance and high-impedance speakers? A: Yes, TDA7376PDTR can drive both low-impedance (4-8 ohms) and high-impedance (up to 16 ohms) speakers.
Q: Is TDA7376PDTR protected against short circuits and thermal overload? A: Yes, TDA7376PDTR has built-in protection features against short circuits and thermal overload.
Q: Can TDA7376PDTR be used in bridged mode? A: No, TDA7376PDTR does not support bridged mode operation.
Q: What is the typical total harmonic distortion (THD) of TDA7376PDTR? A: The typical THD of TDA7376PDTR is around 0.1% at 1 kHz and 10 watts output power.
Q: Are there any application notes or reference designs available for TDA7376PDTR? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing TDA7376PDTR in various audio systems.
Please note that these answers are general and may vary depending on specific implementation details and requirements.