TS488/TS489 is a stereo headphone amplifier with pop and click noise protection circuitry, operating range from VCC = 2.2V to 5.5V, featuring low power consumption, high signal-to-noise ratio, and high crosstalk immunity.
The TS488 and TS489 are dual audio power amplifiers designed to drive 16 Ω or 32 Ω stereo headsets in single-ended mode. These devices feature a pop-and-click noise protection circuitry, making them suitable for mobile phones, PDAs, and high-end TVs.
| Output power (5V, 16Ω) | 120 mW |
|---|---|
| Supply voltage range | 2.2 V to 5.5 V |
| Standby current (typical) | 10 nA |
| Crosstalk immunity | 102 dB |
The device operates with a supply voltage ranging from 2.2 V to 5.5 V.
The amplifier can drive either a 16 Ω or a 32 Ω stereo headset.
The TS488 uses an active low standby signal, while the TS489 uses an active high standby signal.