Texas Instruments TPA122DGNRG4
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.48 | $1.48 |
| 15+ | $0.34 | $5.10 |
| 25+ | $0.33 | $8.25 |
| 50+ | $0.31 | $15.50 |
| 100+ | $0.28 | $28.00 |
| N+ | $0.06 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Bulk | |
| Part Status | Active |
| Type | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 70mW x 2 @ 8Ohm |
| Voltage - Supply | 2.5V ~ 5.5V |
| Features | Depop, Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Surface Mount |
| Operating Temperature | - |
| Grade | - |
| Qualification | - |
| Supplier Device Package | 8-MSOP-PowerPad |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| ROHS |  |
The TPA122DGNRG4 is a stereo Class AB headphone amplifier from Texas Instruments, delivering 70mW per channel into 8Ω. Operating from 2.5V to 5.5V, it features depop circuitry, short-circuit and thermal protection, and a shutdown mode for power savings. The 8-MSOP-PowerPad package ensures efficient heat dissipation. Ideal for portable media players, laptops, and gaming consoles, this amplifier provides high-quality audio in a compact form.
- Stereo Output: 70mW per channel into 8Ω for immersive headphone audio.
- Protection Features: Includes short-circuit and thermal protection for reliable operation.
- Depop Circuitry: Eliminates power-up and shutdown pops for a better user experience.
- Low Power Shutdown: Extends battery life in portable applications.
Portable Media Players
The TPA122DGNRG4's stereo output and low power consumption make it ideal for headphone amplifiers in MP3 players and smartphones.
Laptop Audio Systems
Its depop feature eliminates popping noises during power-up, enhancing the user experience in notebook computers.
Headphone Amplifiers
With 70mW per channel into 8Ω, it provides clean audio for high-quality headphones in portable or desktop setups.
Portable Gaming Consoles
The shutdown mode saves battery life when not in use, while the stereo output delivers immersive sound for handheld gaming.
Voice Recorders
The TPA122's low noise and small package suit voice recorders, providing clear playback through headphones.
DIY Audio Projects
Hobbyists can use the TPA122 for building compact stereo headphone amplifiers with built-in protection features.
- Q: What is the output power of the TPA122DGNRG4?
- A: It delivers 70mW per channel into 8Ω, designed for headphone and stereo applications.
- Q: What is the supply voltage range?
- A: The TPA122 operates from 2.5V to 5.5V, suitable for portable devices.
- Q: Is this amplifier mono or stereo?
- A: It is a stereo (2-channel) amplifier optimized for headphones.
- Q: What special features does the TPA122 have?
- A: It includes depop circuitry, short-circuit and thermal protection, and a shutdown mode.
- Q: What package is the TPA122DGNRG4 available in?
- A: It comes in an 8-MSOP-PowerPad package with exposed pad for thermal management.
TPA122DGNRG4.pdf
- Q: What is the output power of the TPA122DGNRG4?
- A: It delivers 70mW per channel into 8Ω, designed for headphone and stereo applications.
- Q: What is the supply voltage range?
- A: The TPA122 operates from 2.5V to 5.5V, suitable for portable devices.
- Q: Is this amplifier mono or stereo?
- A: It is a stereo (2-channel) amplifier optimized for headphones.
- Q: What special features does the TPA122 have?
- A: It includes depop circuitry, short-circuit and thermal protection, and a shutdown mode.
- Q: What package is the TPA122DGNRG4 available in?
- A: It comes in an 8-MSOP-PowerPad package with exposed pad for thermal management.
