Mosa Electronics MS6544
The MS6544 is an integrated class AB stereo headphone driver contained in an SO8 package. The MS6544 has fixed gain of 6dB and the MS6541 has fixed gain of 0dB. The mute function to prevent popping sounds when the power is turned on and off.| Part No. | MS6544 |
|---|---|
| Datasheet | MS6544 Download |
| Manufacturer |  Mosa Electronics |
| Description | Class AB Stereo Headphone Driver |
| Buy | Stock & Price |
FEATURES
●Low supply voltage 2.7 to 5.5V●Internal mute function
●No popping noise
●Fixed gain of 6 dB for MS6544 Fixed gain of 0 dB for MS6541
●High SNR , Slew rate
●Low distortion
●Excellent power supply ripple rejection
●Low power consumption
●Large output voltage swing
APPLICATIONS
●MP3, PDA●Portable Digital Audio.
●CD-ROM, DVD-ROM, CD-RW, DVD-RW
●Cross-reference : 6dB: BH3544F, NJM2169 0dB: BH3541F, NJM2168
DESCRIPTION
It has good performance at low voltage operation, the MS6544/41 ideally suited for use in portable digital audio equipment. BLOCK DIAGRAM OutA 1 MUTE 2 INA 3 VSS 4 6dB (0dB) MUTE 6dB (0dB) 8 VDD 7 OutB BIAS 90k (180k) 6 BIAS 5 INB 90k (180k) taS hee t4U .co Symbol OutA Mute INA VSS INB Pin 1 PIN CONFIGURATIONDESCRIPTION
Output A Mute control (Low: mute on, High: mute off) Input A Negative supply Input B Bias (connect CAP) Output B Positive supply 1 m 2 OUTA 1 MUTE 2 INA 3 VSS 4 8 VDD 3 4 MS6544 MS6541 7 OUTB 6 BIAS 5 INB 5 BIAS OutB VDD 6 7 w.D a 8 REV 1 ww MOSA O...
