Overview
The TDA8547TS/N1/02,11 is a two-channel audio power amplifier produced by NXP USA Inc. This integrated circuit is designed to deliver high-quality audio output with various protective features. It operates within a supply voltage range of 2.2 V to 18 V, making it versatile for different applications. The amplifier is packaged in a 20-SSOP (Shrink Small Outline Package) and is suitable for surface mount assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | NXP USA Inc. | |
| Package / Case | 20-LSSOP (0.173", 4.40mm Width) | |
| Voltage - Supply | 2.2 V ~ 18 V | V |
| Type | Class AB | |
| Output Type | 2-Channel (Stereo) | |
| Operating Temperature | -40°C ~ 85°C (TA) | °C |
| Mounting Type | Surface Mount | |
| Max Output Power x Channels @ Load | 1.2W x 2 @ 8 Ohm | W |
| Quiescent Current (BTL, 2 channels) | 15 - 22 mA | mA |
| Standby Current | 10 μA | μA |
Key Features
- Depop protection to prevent loudspeaker damage during power-on and power-off
- Mute function to silence the output
- Short-circuit and thermal protection for enhanced reliability
- Standby mode to reduce power consumption when not in use
- Output channel switching capability
- Low quiescent current in standby mode
Applications
- Portable audio devices such as MP3 players, radios, and CD players
- Home audio systems and speakers
- Automotive audio systems
- Consumer electronics requiring high-quality audio output
- Industrial audio applications where reliability and protection are crucial
Q & A
- What is the maximum output power of the TDA8547TS/N1/02,11?
The maximum output power is 1.2W per channel at an 8 Ω load.
- What is the supply voltage range for this amplifier?
The supply voltage range is from 2.2 V to 18 V.
- What type of amplifier is the TDA8547TS/N1/02,11?
It is a Class AB amplifier.
- What are the key protective features of this amplifier?
The key protective features include depop protection, mute function, short-circuit protection, and thermal protection.
- What is the operating temperature range of the TDA8547TS/N1/02,11?
The operating temperature range is from -40°C to 85°C.
- How many channels does the TDA8547TS/N1/02,11 support?
It supports two channels (stereo).
- What is the quiescent current in standby mode?
The quiescent current in standby mode is 10 μA.
- What is the package type of the TDA8547TS/N1/02,11?
The package type is 20-LSSOP (0.173", 4.40mm Width).
- Can the TDA8547TS/N1/02,11 be used in automotive applications?
- How does the TDA8547TS/N1/02,11 protect against thermal issues?
