STMicroelectronics TS4890
The TS4890 is an audio power amplifier, which can deliver 1 W of continuous RMS output power into 8 W load @ 5 V. This audio amplifier shows 0.1% distortion level (THD) from a 5 V supply for a Pout = 250 mW RMS. The TS4890 has been designed for high quality audio applications such as mobile phones, and to minimize the number of external components.| Part No. | TS4890 |
|---|---|
| Datasheet | TS4890 Download |
| Manufacturer |  STMicroelectronics |
| Description | Rail-to-rail output 1W audio power amplifier |
| Buy | Stock & Price |
FEATURES
● Operating from VCC= 2.2 V to 5.5 V● 1 W rail-to-rail output power @ VCC= 5 V, THD=1%, f=1 kHz, with 8 Ω load
● Ultra low consumption in standby mode (10 nA)
● 75 dB PSSR @ 217 Hz from 5 to 2.2 V
● Pop and click reduction circuitry
● Ultra low distortion (0.1%)
● Unity gain stable
● Available in SO8 and MiniSO8 Table 1. Device summary(1) Part number Temp. range Marking TS4890IDT TS4890IST -40 + 85 °C 4890 4890I 1. Available in tape and reel only.
APPLICATIONS
● Mobile phones (cellular/cordless)● Laptop/notebook computers
● PDAs
● Portable audio devices
DESCRIPTION
An external standby mode control reduces the supply current to less than 10 nA. An internal thermal shutdown protection is also provided. February 2019 This is information on a product in full production. DocID8396 Rev 7 1/46 Contents Contents TS4890 1 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.1 Pin connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
