Texas Instruments TPA6102A2DGK
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.96 | $1.96 |
| 15+ | $1.90 | $28.50 |
| 25+ | $1.85 | $46.25 |
| 50+ | $1.75 | $87.50 |
| 100+ | $1.55 | $155.00 |
| N+ | $0.31 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Tube |
| Part Status | Active |
| Type | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 50mW x 2 @ 16Ohm |
| Voltage - Supply | 1.6V ~ 3.6V |
| Features | Depop, Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-VSSOP |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| ROHS |
This stereo headphone amplifier delivers 50mW per channel into 16Ω loads, operating from a low 1.6V to 3.6V supply. Its Class AB architecture ensures low distortion and high audio fidelity, while integrated depop circuitry eliminates audible clicks during power-up and shutdown. Built-in short-circuit and thermal protection enhance reliability, making it ideal for portable audio devices, hearing aids, and battery-powered applications. The compact 8-VSSOP package saves board space, and the shutdown mode extends battery life in standby.
- Low Voltage Operation: Works from 1.6V to 3.6V, enabling direct battery-powered use without boost converters.
- Integrated Depop Circuitry: Eliminates pop and click noise during power transitions for a better user experience.
- Comprehensive Protection: Short-circuit and thermal protection ensure robust operation in demanding environments.
- Compact Package: 8-VSSOP footprint saves PCB space, ideal for portable and wearable designs.
Portable Headphone Amplifier
The TPA6102A2DGK is ideal for portable headphone amplifiers due to its low 1.6V minimum supply voltage and 50mW per channel output, ensuring clear audio from battery-powered devices like MP3 players and smartphones.
Wireless Bluetooth Earbuds
With its ultra-low power consumption and shutdown mode, this amplifier extends battery life in wireless earbuds while delivering high-fidelity stereo sound to small speakers.
Medical Hearing Aids
The low-voltage operation (down to 1.6V) and small 8-VSSOP package make it perfect for hearing aids, where space and power efficiency are critical.
Portable Gaming Consoles
Its depop feature prevents annoying clicks during power transitions, enhancing the user experience in handheld gaming devices with stereo headphone outputs.
Voice Assistants and Smart Speakers
The TPA6102A2DGK can drive headphone outputs in smart speakers, providing clear audio feedback while the thermal protection ensures reliability during extended use.
DIY Audio Projects
Hobbyists can use this amplifier in custom headphone amps or line drivers, benefiting from its simple external component count and robust short-circuit protection.
- Q: What is the typical output power of the TPA6102A2DGK?
- A: It delivers 50mW per channel into a 16Ω load, ideal for headphone applications.
- Q: What is the supply voltage range?
- A: The device operates from 1.6V to 3.6V, making it suitable for battery-powered devices.
- Q: Does it include pop noise reduction?
- A: Yes, it features depop circuitry to minimize audible clicks during power-up and shutdown.
- Q: What protection features are built in?
- A: It includes short-circuit and thermal protection, plus a shutdown mode for power saving.
- Q: What package is available?
- A: It comes in an 8-VSSOP (MSOP) package, compact for space-constrained designs.
- Q: What is the typical output power of the TPA6102A2DGK?
- A: It delivers 50mW per channel into a 16Ω load, ideal for headphone applications.
- Q: What is the supply voltage range?
- A: The device operates from 1.6V to 3.6V, making it suitable for battery-powered devices.
- Q: Does it include pop noise reduction?
- A: Yes, it features depop circuitry to minimize audible clicks during power-up and shutdown.
- Q: What protection features are built in?
- A: It includes short-circuit and thermal protection, plus a shutdown mode for power saving.
- Q: What package is available?
- A: It comes in an 8-VSSOP (MSOP) package, compact for space-constrained designs.

TPA6102A2DGK.pdf