3541

UNISONIC TECHNOLOGIES CO., 3541 CLASS AB STEREO HEADPHONE DRIVER WITH MUTE  DESCRIPTION The UTC 3541 is a class AB stereo headphone driver with Mute feature.  FEATURES * Built-in Mute Function * No Switch ON/OFF pops * Short-Circuit Protection * Low Power Consumption * Large Output Voltage Swing * High Signal-to-Noise Ratio ■ ORDERING INFORMATION Ordering Number Lead Free Halogen Free 3541L-D08-T 3541G-D08-T - 3541G-S08-R Package DIP-8 SOP-8 CMOS IC DIP-8 SOP-8 Packing Tube Tape Reel  MARKING DIP-8 87 6 5 UTC 3541 1 23 4 Date Code L: Lead Free G: Halogen Free Lot Code SOP-8 www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., 1 of 6 QW-R502-035.D 3541  BLOCK DIAGRAM CMOS IC 0dB B 0dB A + +  PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 PIN NAME OUT 1 Mute IN 1 VSS IN 2 BIAS OUT 2 VDD I/O DESCRIPTION O Output pin for Channel A I Mute control input, high for normal operation I Input pin for Channel A Power ground I Input pin for Channel B I Right channel bias input pin O Output pin for Channel B Power supply input UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 6 QW-R502-035.D 3541 CMOS IC  ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT Supply Voltage VDD 7 V Output Short-Circuit Duration (TA=25°C, PD=1W) Junction Temperature tSC(O) TJ 20 S 150 °C Operating Temperature Storage Temperature TOPR TSTG -40 ~ +85 -65 ~ +150 °C °C Note: Absolute maximum ratings are those values beyond which the device could be per...