Overview
The TPA3113D2PWP is a high-performance, 2-channel Class-D audio amplifier IC produced by Texas Instruments. This device is designed to provide efficient and reliable audio amplification in a compact package. It supports up to 6W of output power per channel at an 8Ω load and operates within a wide supply voltage range of 8V to 26V. The amplifier features differential inputs, short-circuit and thermal protection, and a shutdown mode for power saving. The TPA3113D2PWP is ideal for various audio applications requiring high efficiency and robust protection features.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPA3113D2PWP |
| Amplifier Type | Class-D Audio |
| Output Type | 2 Channel Stereo |
| Maximum Power | 6W x 2 @ 8Ω, 12W Mono @ 4Ω |
| Supply Voltage | 8V to 26V |
| Quiescent Current | 5mA |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 28-pin HTSSOP (PWP) |
| Input Signal Type | Differential |
| Output Signal Type | Differential, Single Ended |
| Protection Features | Short-circuit, Thermal, and SpeakerGuard™ |
Key Features
- Highly efficient Class-D amplification with up to 87% efficiency, eliminating the need for heat sinks.
- Supports up to 6W x 2 output power at 8Ω load and 12W into a 4Ω mono load.
- Wide supply voltage range of 8V to 26V for design versatility.
- Differential inputs with DC blocking capacitors.
- Robust protection features including short-circuit, thermal protection, and SpeakerGuard™ technology for pop/click reduction and adjustable power limiter.
- Compact 28-pin HTSSOP package suitable for space-constrained applications.
- Filter-free operation and flow-through pinout for easy board layout.
- Four selectable, fixed gain settings.
- RoHS3 compliant.
Applications
- Portable audio devices.
- Home audio systems.
- Automotive audio systems.
- Professional audio equipment.
- Televisions and monitors.
- Consumer audio equipment, including PDA, computer, and mobile applications.
Q & A
- What is the TPA3113D2PWP?
The TPA3113D2PWP is a 2-channel Class-D audio amplifier IC from Texas Instruments, designed for high-efficiency audio amplification.
- What is the output power of the TPA3113D2PWP?
The TPA3113D2PWP can deliver up to 6W per channel at an 8Ω load and up to 12W into a 4Ω mono load.
- What is the supply voltage range of the TPA3113D2PWP?
The supply voltage range is from 8V to 26V.
- What protection features does the TPA3113D2PWP have?
The device includes short-circuit protection, thermal protection, and SpeakerGuard™ technology for pop/click reduction and adjustable power limiter.
- What is the package type of the TPA3113D2PWP?
The device is packaged in a 28-pin HTSSOP (PWP).
- Is the TPA3113D2PWP RoHS compliant?
- What are the typical applications of the TPA3113D2PWP?
The device is suitable for portable audio devices, home audio systems, automotive audio, professional audio equipment, and other consumer audio applications.
- Does the TPA3113D2PWP require a heat sink?
No, the high efficiency of the TPA3113D2PWP, up to 87%, eliminates the need for an external heat sink.
- What is the operating temperature range of the TPA3113D2PWP?
The operating temperature range is from -40°C to +85°C.
- Does the TPA3113D2PWP support differential inputs?
