Texas Instruments TPA6140A2YFFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.48 | $1.48 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.17 | $117.00 |
| N+ | $0.23 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | DirectPath™ |
| Packaging | Marketplace | Cut Tape (CT) |
| Part Status | Active |
| Type | Class G |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 32mW x 2 @ 32Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Depop, Differential Inputs, I2C, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 16-DSBGA (1.56x1.56) |
| Package / Case | 16-UFBGA, DSBGA |
| ROHS |  |
This stereo headphone amplifier delivers 32mW per channel into 32 Ohm loads, operating from a 2.5V to 5.5V supply. Its Class G architecture dynamically adjusts the supply voltage to improve efficiency, making it ideal for battery-powered portable audio devices. Features include I2C volume control, differential inputs, depop circuitry, and comprehensive protection against short circuits and thermal overload. The compact 16-DSBGA package saves board space in space-constrained designs.
- High Efficiency: Class G operation reduces power consumption at low output levels, extending battery life in portable devices.
- Compact Size: The 1.56x1.56mm 16-DSBGA package enables ultra-miniature audio designs.
- Flexible Control: I2C interface allows digital volume control and configuration, simplifying system integration.
- Robust Protection: Integrated short-circuit and thermal protection ensure reliable operation in demanding environments.
Portable Bluetooth Headphones
The TPA6140A2YFFR's low 2.5V to 5.5V supply range and Class G architecture make it ideal for battery-powered Bluetooth headphones, extending playback time by reducing power consumption at lower volumes.
Smartphone Audio Subsystem
With I2C volume control and differential inputs, this chip integrates seamlessly into smartphone audio paths, providing clear stereo sound with minimal external components.
Noise-Canceling Earbuds
The small 16-DSBGA package and depop feature allow for compact designs in active noise-canceling earbuds, ensuring pop-free startup and shutdown.
Portable Media Players
Its 32mW per channel output into 32 Ohm headphones is sufficient for portable media players, while the shutdown mode conserves battery when not in use.
Gaming Headsets
The short-circuit and thermal protection ensure reliable operation in gaming headsets, where extended use and varying impedances are common.
Wearable Audio Devices
The ultra-compact package and low operating voltage make the TPA6140A2YFFR suitable for wearable audio devices like smart glasses or fitness trackers with audio feedback.
- Q: What is the supply voltage range for the TPA6140A2YFFR?
- A: The supply voltage range is 2.5V to 5.5V.
- Q: What is the output power of this amplifier?
- A: It delivers 32mW per channel into 32 Ohm loads.
- Q: Does the TPA6140A2YFFR support I2C control?
- A: Yes, it features I2C interface for volume control and configuration.
- Q: What protection features are included?
- A: It includes short-circuit and thermal protection, plus a mute and shutdown function.
- Q: What is the amplifier class?
- A: It is a Class G amplifier, which improves efficiency at low output levels.
TPA6140A2YFFR.pdf
- Q: What is the supply voltage range for the TPA6140A2YFFR?
- A: The supply voltage range is 2.5V to 5.5V.
- Q: What is the output power of this amplifier?
- A: It delivers 32mW per channel into 32 Ohm loads.
- Q: Does the TPA6140A2YFFR support I2C control?
- A: Yes, it features I2C interface for volume control and configuration.
- Q: What protection features are included?
- A: It includes short-circuit and thermal protection, plus a mute and shutdown function.
- Q: What is the amplifier class?
- A: It is a Class G amplifier, which improves efficiency at low output levels.
