SA575
Low Voltage Compandor
The SA575 is a precision dual gain control circuit designed for low
voltage applications. The SA575’s channel 1 is an expandor, while
channel 2 can be configured either for expandor, compressor, or
automatic level controller (ALC) application.
Features
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• Operating Voltage Range from 3.0 V to 7.0 V
• Reference Voltage of 100 mVRMS = 0 dB
• One Dedicated Summing Op Amp Per Channel and Two Extra
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SOIC−20 WB
D SUFFIX
CASE 751D
20
Uncommitted Op Amps
600 W Drive Capability
Single or Split Supply Operation
Wide Input/Output Swing Capability
Pb−Free Packages are Available*
1
TSSOP−20
DTB SUFFIX
CASE 948E
20
Applications
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Portable Communications
Cellular Radio
Cordless Telephone
Consumer Audio
Portable Broadcast Mixers
Wireless Microphones
Modems
Electric Organs
Hearing Aids
1
PDIP−20
N SUFFIX
CASE 738
20
1
PIN CONNECTIONS
D* and DTB Packages
+VIN1
1
20 VCC
-VIN1
2
19 +VIN2
VOUT1
3
18 -VIN2
RECT. IN1
4
17 VOUT2
CRECT1 5
16 RECT.IN2
SUM OUT 1
6
15 CRECT2
COMP. IN1
7
14 SUM OUT2
VREF 8
GAIN CELL IN1 9
GND 10
13 COMP.IN2
12 SUM NODE 2
11 GAIN CELL IN2
*Available in large SOL package only.
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 13 of this data sheet.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques Reference
Manual, SOLDERRM/D.
© Semiconductor Components Industries, LLC, 2006
September, 2006 − Rev. 3
1
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 13 of this data sheet.
Publication Order Number:
SA575/D
