DIP-8

Advanced Analog Circuits Data Sheet AZ4558 Features · · · · · · Internal frequency compensation Large DC voltage gain with 100 dB typical High input resistance with 5MΩ typical Low input noise voltage with 10nV/ HZ Maximum power supply voltages: ± 18V Compatible with NJM 4558 DUAL OPERATIONAL AMPLIFIERS General Description The AZ4558 consists of two high performance operational amplifiers. The IC features high gain, high input resistance, excellent channel separation, wide range of operating voltage and internal frequency compensation. It is specifically suitable for applications in differential-in, differential-out as well as in potential-metric amplifiers and where gain and phase matched channels are mandatory. The AZ4558 contains ± 18Vmaximum power supply voltage. The AZ4558 is available in DIP-8 or SOIC-8 package. Applications · · Audio AC-3 decoded system Audio amplifier Pin Configuration SOIC-8/DIP-8 OUTPUT 1 INPUT 1INPUT 1+ 1 2 3 4 8 7 6 5 VCC OUTPUT 2 INPUT 2INPUT 2+ SOIC-8 DIP-8 VEE Top View Figure 1. Package Types of AZ4558 Figure 2. Pin Configuration of AZ4558 Functional Block Diagram 3.1 KΩ V CC - Input 150 Ω + Input 25 Ω Output 25 Ω 10pF 7.1 KΩ 87pF 7.1 KΩ 480 Ω 4.2 KΩ 36 KΩ V EE Figure 3. Representative Schematic Diagram of AZ4558 (Each amplifier) Issue Date: Nov. 2002 1 Rev.1.0 Advanced Analog Circuits Data Sheet AZ4558 DUAL OPERATIONAL AMPLIFIERS Ordering Information Package SOIC-8 DIP-8 Temperature Range -40 to 85oC Part Number AZ455...