PA4201 PROTEC [Protek Devices], PA4201 Datasheet - Page 3

• Manufacturer Part Number: PA4201
• Description: PUNK POP-UP NOISE KILLER
• Manufacturer: PROTEC [Protek Devices]

Notes:
a. Power supply stabilization times have been assumed to range from 20ms to 200ms
b. Two external capacitors (C1 and C2) set the delay time for mute release and soft mute
c. Output switches are open drain N channel MOSFETS
TYPICAL APPLICATION BLOCK DIAGRAM
www.protekdevices.com
NOT FOR USE IN LIFE SUPPORT SYSTEMS
PA4201-PUNK POP-UP NOISE KILLER
95020 REV.0 08/07
PIN OUT
NFETV
Symbol
M
M
M
PDEL
STD
Pin
OFFD
1
3
6
7
5
8
2
4
b
b
c
Soft mute fall/rise time
NFET open drain volt
Mute release delay
Mute ON Delay
MUTECONT
SMUTEOUT
MUTE1
MUTE2
Name
CEXT
Parameter
VCC
GND
RCS
Set by ext. RC network at RCS pin
Mute Control transitions to VIH.
Set by ext. capacitor CEXT
Power On mute delay resistor-capacitor connection
Power drops by 10%
Mute Control=VIL
Positive power supply. 2.7V tp 5.5V +/-10%
Mute control signal from microprocessor
Soft Mute OUT for multiple channels
Condition
3
Open Drain output of NFET 2
Open Drain output of NFET 1
Soft mute delay capacitor
Function
Ground
10
1
Min
Limit
Typ
300
300
Max
12
5
Unit
ms
ms
µS
V