Overview
The TDA8547TS/N1,112 is a two-channel audio power amplifier produced by NXP Semiconductors. This integrated circuit is designed to provide high-quality audio output with various protective and operational features. It is suitable for a wide range of applications, including telecommunication equipment, portable consumer products, personal computers, and motor drivers.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 2.2 - 18 | V |
| Operating Temperature | -40°C to 85°C | °C |
| Package Type | 20-SSOP (0.173", 4.40mm Width) | |
| Output Type | 2-Channel (Stereo) | |
| Maximum Output Power per Channel @ Load | 1.2W x 2 @ 8 Ohm | |
| Quiescent Current (BTL, 2 channels) | 15 - 22 mA | mA |
| Standby Current | 10 μA | μA |
| Mounting Type | Surface Mount |
Key Features
- Selection between output channels
- Flexibility in use with few external components required
- Low saturation voltage of the output stage
- Gain can be fixed with external resistors
- Standby mode controlled by CMOS compatible levels
- Low standby current
- No switch-on/switch-off plops
- High supply voltage ripple rejection
- Protected against electrostatic discharge
- Outputs short-circuit safe to ground, VCC, and across the load
- Thermally protected
- Mute, short-circuit, and thermal protection features
Applications
- Telecommunication equipment
- Portable consumer products
- Personal computers
- Motor drivers (servo)
Q & A
- What is the supply voltage range of the TDA8547TS/N1,112?
The supply voltage range is from 2.2 V to 18 V.
- What is the maximum output power per channel at an 8 Ohm load?
The maximum output power per channel is 1.2 W at an 8 Ohm load.
- What is the operating temperature range of the TDA8547TS/N1,112?
The operating temperature range is from -40°C to 85°C.
- What type of package does the TDA8547TS/N1,112 come in?
The TDA8547TS/N1,112 comes in a 20-SSOP package.
- Does the TDA8547TS/N1,112 have thermal protection?
Yes, the TDA8547TS/N1,112 is thermally protected.
- Can the gain of the TDA8547TS/N1,112 be adjusted?
Yes, the gain can be fixed with external resistors.
- What are some of the protective features of the TDA8547TS/N1,112?
The TDA8547TS/N1,112 features mute, short-circuit, and thermal protection.
- Is the TDA8547TS/N1,112 RoHS compliant?
Yes, the TDA8547TS/N1,112 is RoHS compliant.
- What is the quiescent current of the TDA8547TS/N1,112 in BTL mode with two channels?
The quiescent current in BTL mode with two channels is between 15 mA and 22 mA.
- Does the TDA8547TS/N1,112 have a standby mode?
Yes, the TDA8547TS/N1,112 has a standby mode controlled by CMOS compatible levels.
