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AZ4558 Datasheet, PDF (1/8 Pages) List of Unclassifed Manufacturers – DUAL OPERATIONAL AMPLIFIERS
Advanced Analog Circuits
DUAL OPERATIONAL AMPLIFIERS
General Description
Features
Data Sheet
AZ4558
The AZ4558 consists of two high performance opera-
tional amplifiers. The IC features high gain, high input
resistance, excellent channel separation, wide range of
operating voltage and internal frequency compensa-
tion. It is specifically suitable for applications in differ-
ential-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.
· 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
Applications
The AZ4558 is available in DIP-8 or SOIC-8 package. · Audio AC-3 decoded system
· Audio amplifier
SOIC-8
DIP-8
Figure 1. Package Types of AZ4558
Pin Configuration
SOIC-8/DIP-8
OUTPUT 1
INPUT 1-
INPUT 1+
VEE
1
8
2
7
3
6
4
5
VCC
OUTPUT 2
INPUT 2-
INPUT 2+
Top View
Figure 2. Pin Configuration of AZ4558
Functional Block Diagram
3.1 KΩ
- Input
V CC
150 Ω
+ Input
10pF
25 Ω
25 Ω
Output
7.1 KΩ
87pF
7.1
KΩ
480 Ω
4.2 KΩ
36 KΩ
VEE
Figure 3. Representative Schematic Diagram of AZ4558 (Each amplifier)
Issue Date: Nov. 2002
1
Rev.1.0