Texas Instruments Boomer® LM4910LQX/NOPB, Class AB stereo headphone amplifier, 35mW x 2 into 32Ω, 2.2V–5.5V supply, -40°C to 85°C, 8-WQFN (2x2) package.
| Parameter | Value |
|---|---|
| Type | Class AB |
| Series | Boomer® |
| Output type | Headphones, 2-Channel (Stereo) |
| Mounting type | Surface Mount |
| Voltage | 2.2V ~ 5.5V |
| Max output power x channels @ load | 35mW x 2 @ 32Ohm |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Bulk |
| Features | Depop, Shutdown, Thermal Protection |
| Case | 8-WQFN Exposed Pad |
At 35mW per channel into 32Ω, this amplifier drives most in-ear monitors and on-ear headphones to a comfortable listening level.
The LM4910LQX/NOPB is Active in production. ROHS3 compliant. The Boomer® series is a mature TI audio line.
Yes, the LM4910LQX/NOPB is ROHS3 compliant, with no restricted substances above the threshold limits.
The LM4910LQX/NOPB delivers 35mW per channel into a 32Ω load, stereo (2-channel).
Within the Boomer® family, the LM4910 is available in other package options (e.g., MSOP, LLP), but no single pin-compatible alternate is designated as a direct replacement. Check the package footprint — the 8-WQFN (2x2) is specific to the LQX suffix.