Texas Instruments DirectPath™ Class AB stereo headphone amplifier, 25mW x 2 into 32Ω, 14-TSSOP package, 3V to 3.6V supply, -40°C to 85°C operating temperature.
| Parameter | Value |
|---|---|
| Type | Class AB |
| Series | DirectPath™ |
| Output type | Headphones, 2-Channel (Stereo) |
| Mounting | Surface Mount |
| Supply voltage | 3V ~ 3.6V |
| Max output power x channels @ load | 25mW x 2 @ 32Ohm |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Bulk |
| Features | Depop, Mute, Short-Circuit and Thermal Protection |
| Case | 14-TSSOP (0.173\", 4.40mm Width) |
The TPA6139A2PW is a Texas Instruments DirectPath Class AB stereo headphone amplifier in a 14-TSSOP package. It delivers 25 mW per channel into a 32 Ω load from a 3 V to 3.6 V supply, covering the output needed for portable audio, set-top boxes, and line-out stages.
The surface-mount body sits low, which helps in thin-profile products.
It delivers 25 mW per channel into a 32 Ω load, typical for driving consumer headphones.
The TPA6139A2PW is a stereo Class AB amplifier with DirectPath technology; the TPA6138A2 is a similar stereo headphone driver but may differ in supply range or output power. For exact pin compatibility and feature differences, compare the respective datasheets — the TPA6139A2PW includes depop, mute, and short-circuit protection.
This part is sourced through independent distribution channels. Submit an RFQ for current stock availability and pricing — quotes are confirmed at order time.