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
•
Operating Voltage Range from 3.0 V to 7.0 V
•
Reference Voltage of 100 mV
RMS
= 0 dB
•
One Dedicated Summing Op Amp Per Channel and Two Extra
•
•
•
•
•
•
•
•
•
•
•
•
•
Uncommitted Op Amps
600
W
Drive Capability
Single or Split Supply Operation
Wide Input/Output Swing Capability
Pb−Free Packages are Available*
20
http://onsemi.com
20
1
SOIC−20 WB
D SUFFIX
CASE 751D
Applications
TSSOP−20
DTB SUFFIX
CASE 948E
1
Portable Communications
Cellular Radio
Cordless Telephone
Consumer Audio
Portable Broadcast Mixers
Wireless Microphones
Modems
Electric Organs
Hearing Aids
PDIP−20
N SUFFIX
CASE 738
20
1
PIN CONNECTIONS
D* and DTB Packages
+V
IN1
-V
IN1
V
OUT1
RECT. IN1
1
2
3
4
20 V
CC
19 +V
IN2
18 -V
IN2
17 V
OUT2
16 RECT.IN2
15 C
RECT2
14 SUM OUT2
13 COMP.IN2
12 SUM NODE 2
11 GAIN CELL IN2
C
RECT1
5
SUM OUT 1
COMP. IN1
6
7
V
REF
8
GAIN CELL IN1 9
GND 10
*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.
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 13 of this data sheet.
©
Semiconductor Components Industries, LLC, 2006
1
September, 2006 − Rev. 3
Publication Order Number:
SA575/D