PA4220 PROTEC [Protek Devices], PA4220 Datasheet - Page 4

• Manufacturer Part Number: PA4220
• Description: Pop-Up and Shutdown Noise Suppressor
• Manufacturer: PROTEC [Protek Devices]

Applications continued
95027.Rev 0.0 12/10 PATENT PENDING; CONFIDENTIAL; COVERED BY NON DISCLOSURE AGREEMENT.
NOT FOR USE IN LIFE SUPPORT SYSTEMS
ANALOG PRODUCTS DIVISION
561 E. Elliot Road #175 Chandler, AZ 85225 Tel: [phone]. Fax: [phone]
Vcc
Amp
Amp
Typical Connection Configuration for PA4220 in MP3 Player Application
C2
R1
R1
Shutdown
PA4220
Startup
Control
&
C1
C1
R2
R2
C3
www.protekanalog.com
R3
R3
Pop-Up and Shutdown Noise Suppressor
RL
RL
C2 = 100μF (Typ.)
C3 = 1μF (Max.)
MP3 Player
Left Output
Right Output
C1 = 220μF
R1 = 5K – 20KΩ
R2 = 100Ω
R3 = 0-30Ω
RL= 32Ω
PA4220