Unisonic Technologies PA4990
PA4990 is capable of delivering 1.2W of output power into 8Ω loads with less than 1% distortion. The UTC PA4990 is optimally suited for applications: Mobile phones (cellular/cordless), notebook computers PDAs and Portable audio devices. The shutdown mode can reduce the supply current to less than 10nA.| Part No. | PA4990 |
|---|---|
| Datasheet | PA4990 Download |
| Manufacturer |  Unisonic Technologies |
| Description | 1.2W AUDIO POWER AMPLIFIER |
| Buy | Stock & Price |
DESCRIPTION
As a power amplifier which is operating on a single 5V supply, the UTC It also includes thermal shutdown protection internally. By external gain setting resistors the gain can be configured.●
FEATURES
* Operating: VCC=2.2V ~ 5.5V * 1.2W output power, VCC=5V, THD=1%, f=1kHz, 8Ω Load * In shutdown mode: Ultra-low consumption (10nA) * In grounded mode: 62dB PSRR @ 217Hz * POP & CLICK near-zero * Ultra-low distortion :0.1% (typ)● ORDERING INFORMATION Ordering Number Lead Free Halogen Free PA4990L-S08-R PA4990G-S08-R PA4990L-SM2-R PA4990G-SM2-R Package SOP-8 MSOP-8 CMOS IC Packing Tape Reel Tape Reel
● MARKING Copyright © 2018 Unisonic Technologies Co., Ltd 1 of 9 QW-R502-235.G PA4990
● PIN CONFIGURATION CMOS IC
● PIN
DESCRIPTION
PIN NO 1 2 3 4 5 6 7 8 PIN NAME SHUTDOWN BYPASS +IN -IN VOUT1 VDD GND VOUT2DESCRIPTION
Shutdown control input pin. Connected to a bypass capacitor. + pin of input signal. - pin of input signal. Output pin1 Supply voltage GND Output pin2 UNISONIC TECH...
