SA572:Programmable Analog Compandor

The SA572 Compandor is a dual-channel, high-performance gain control circuit in which either channel may be used for dynamic range compression or expansion. Each channel has a full-wave rectifier to detect the average value of input signal, a linearized, temperature compensated variable gain cell (DELTAG) and a dynamic time constant buffer. The buffer permits independent control of dynamic attack and recovery time with minimum external components and improved low frequency gain control ripple distortion over previous compandors. The SA572 is intended for noise reduction in high-performance audio systems. It can also be used in a wide range of communication systems and video recording applications.

技术特性
  • Independent Control of Attack and Recovery Time
  • Improved Low Frequency Gain Control Ripple
  • Complementary Gain Compression and Expansion with External Op Amp
  • Wide Dynamic Range − Greater than 110 dB
  • Temperature-Compensated Gain Control
  • Low Distortion Gain Cell
  • Low Noise 6.0 µV Typical
  • Wide Supply Voltage Range − 6.0 V-22 V
  • System Level Adjustable with External Components
应用
  • Dynamic Noise Reduction System
  • Voltage Control Amplifier
  • Stereo Expandor
  • Automatic Level Control
  • High-Level Limiter
  • Low-Level Noise Gate
  • State Variable Filter
终端产品
  • Audio Amplifier
  • Satellite Radio
封装图 PACKAGE DIMENSIONS

SA572 封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
SA572DG Active
Pb-free
Halide free
Programmable Analog Compandor SOIC-16W 751G-03 3 Tube 47 $2.2
SA572DR2G Active
Pb-free
Halide free
Programmable Analog Compandor SOIC-16W 751G-03 3 Tape and Reel 1000 $2.2
SA572DTB Last Shipments 
Pb-free
Programmable Analog Compandor TSSOP-16 948F-01 1 Tube 96  
SA572DTBG Active
Pb-free
Halide free
Programmable Analog Compandor TSSOP-16 948F-01 1 Tube 96 $2.26
SA572DTBR2 Last Shipments 
Pb-free
Programmable Analog Compandor TSSOP-16 948F-01 1 Tape and Reel 2500  
SA572DTBR2G Active
Pb-free
Halide free
Programmable Analog Compandor TSSOP-16 948F-01 1 Tape and Reel 2500 $2.26
SA572NG Lifetime 
Pb-free
Halide free
Programmable Analog Compandor PDIP-16 648-08 Tube 500 $3.0133
SA572D Last Shipments
Programmable Analog Compandor SOIC-16W 751G-03 1 Tube 47  
SA572DR2 Last Shipments
Programmable Analog Compandor SOIC-16W 751G-03 1 Tape and Reel 1000  
SA572N Last Shipments
Programmable Analog Compandor PDIP-16 648-08 Tube 25  
数据资料DataSheet下载
概述 版本信息 大小
SA572 数据资料DataSheet下载:pdf Rev.V2 2 页