Overview
The TPA3110D2PWP from Texas Instruments is a highly efficient, 15-W (per channel) Class-D audio power amplifier designed for driving bridged-tied stereo speakers. This amplifier is renowned for its high efficiency, advanced speaker protection, and ease of use in various audio applications. With a wide supply voltage range of 8 V to 26 V, it offers flexibility and reliability in different operational environments. The TPA3110D2PWP is packaged in a 28-pin HTSSOP (PWP) package, making it suitable for a variety of board layouts.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Output Power (Stereo) | 15 W/ch | Into 8-Ω loads at 10% THD+N from a 16-V supply |
| Output Power (Stereo) | 10 W/ch | Into 8-Ω loads at 10% THD+N from a 13-V supply |
| Output Power (Mono) | 30 W | Into a 4-Ω load at 10% THD+N from a 16-V supply |
| Efficiency | 90% | Class-D operation |
| Supply Voltage Range | 8 V to 26 V | |
| Operating Temperature Range | -40°C to 85°C | |
| Package Type | HTSSOP (PWP) | 28 pins |
Key Features
- 90% efficient Class-D operation eliminates the need for heat sinks
- Wide supply voltage range allows operation from 8 V to 26 V
- Filter-free operation
- SpeakerGuard™ speaker protection includes adjustable power limiter and DC protection
- Flow through pin out facilitates easy board layout
- Robust pin-to-pin short circuit protection and thermal protection with auto recovery option
- Excellent THD+N / pop-free performance
- Four selectable, fixed gain settings
- Differential inputs
- Advanced EMI suppression technology enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements
Applications
The TPA3110D2PWP is suitable for a wide range of audio applications, including:
- Home audio systems
- Portable audio devices
- Automotive audio systems
- Public address systems
- Professional audio equipment
Q & A
- What is the output power of the TPA3110D2PWP in stereo mode?
The TPA3110D2PWP delivers 15 W per channel into 8-Ω loads at 10% THD+N from a 16-V supply.
- What is the efficiency of the TPA3110D2PWP?
The TPA3110D2PWP operates with 90% efficiency, eliminating the need for an external heat sink.
- What is the supply voltage range of the TPA3110D2PWP?
The TPA3110D2PWP can operate from a supply voltage range of 8 V to 26 V.
- Does the TPA3110D2PWP require external filters?
No, the TPA3110D2PWP supports filter-free operation.
- What kind of speaker protection does the TPA3110D2PWP offer?
The TPA3110D2PWP features SpeakerGuard™ speaker protection, which includes an adjustable power limiter and DC protection.
- How many gain settings are available on the TPA3110D2PWP?
The TPA3110D2PWP offers four selectable, fixed gain settings.
- What type of package is the TPA3110D2PWP available in?
The TPA3110D2PWP is packaged in a 28-pin HTSSOP (PWP) package.
- What is the operating temperature range of the TPA3110D2PWP?
The operating temperature range of the TPA3110D2PWP is -40°C to 85°C.
- Does the TPA3110D2PWP have thermal protection?
- What kind of EMI suppression does the TPA3110D2PWP offer?
The TPA3110D2PWP features advanced EMI suppression technology, allowing the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements.
