Texas Instruments TPA6205A1DRBR
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-VDFN Exposed Pad |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Type | Class AB |
| Output Type | 1-Channel (Mono) |
| Supplier Device Package | 8-SON (3x3) |
| Voltage - Supply | 2.5V ~ 5.5V |
| Max Output Power x Channels @ Load | 1.25W x 1 @ 8Ohm |
| Features | Depop, Differential Inputs, Shutdown, Thermal Protection |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TPA6205 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.33.0001 |
TPA6205A1DRBR Class-D audio power amplifier
The TPA6205A1DRBR from Texas Instruments is a high-performance, mono Class-D audio power amplifier designed specifically for portable electronic devices requiring efficient audio amplification in space-constrained applications. This advanced amplifier delivers 1.4 Watts of continuous output power into an 8Ω load at 5V supply voltage with over 90% efficiency, making it ideal for smartphones, tablets, portable media players, and other battery-powered audio devices where power consumption and thermal management are critical design considerations. The Class-D audio power amplifier operates from a single 2.5V to 5.5V supply range and features a differential input architecture that provides excellent RF noise immunity, eliminating the need for output filters when driving typical speaker loads. The TPA6205A1DRBR incorporates advanced pop-and-click suppression circuitry that minimizes audible transients during power-up and power-down sequences, ensuring a superior user experience in audio applications requiring clean sound reproduction.
Applications
The TPA6205A1DRBR is extensively used in mobile phones for speaker amplification in handset and smartphone applications where its high efficiency and small footprint enable longer battery life and slim device designs. Portable media players and Bluetooth speakers utilize the amplifier for main speaker driving and auxiliary audio output, benefiting from its low power consumption and thermal characteristics. Tablet computers and laptops employ the device for built-in speaker systems where space constraints and power efficiency are paramount considerations. IoT devices and smart home products leverage the amplifier's efficiency for voice feedback and alert systems in battery-operated applications.
Alternative Audio Amplifier Recommendations
● MAX98357AEWL+ (Analog Devices): A Class-D amplifier with I2S input, 3.2W output power, and automatic level control in a WLP package.
● LM4995MM/NOPB (Texas Instruments): A 2.8W Class-D audio amplifier with differential inputs and filterless operation in an MSOP-8 package.
● NCP2890AFCT1G (ON Semiconductor): A 1.4W Class-AB audio amplifier featuring ultra-low noise and pop-less operation for high-quality audio applications.
● TS4995EIJT (STMicroelectronics): A 1.2W Class-D amplifier with 1.5μA shutdown current and excellent PSRR performance for portable devices.
