Diodes Incorporated
SO 8

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AZ4558C (Obsolete)

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The AZ4558C consists of two high performance operational amplifiers. The IC features high gain, low equivalent input noise voltage, high input resistance, excellent channel separation, wide range of operating voltage and internal frequency compensation. It can work with ±18V maximum power supply voltage or single power supply up to 36V. The AZ4558C is available in DIP-8 and SOIC-8 packages.


· Audio AC-3 Decoder System · Audio Amplifier

Product Specifications

Product Parameters

Automotive Compliant PPAP No
Input Bias Current typ (nA) 70
Input Offset Voltage typ (mV) 1
Maximum Input Common Mode Voltage (V) V+ -3
Maximum Supply Voltage (V) 18
Minimum Input Common Mode Voltage (V) V- +3
Minimum Supply Voltage (V) 2
Number of Channels 2
Operating Ambient Temperature Range (°C) -40 to 85
Output Current Sink (mA) 60
Output Current Source (mA) 35
AEC Qualified No
Rail-Rail None
Supply Current @ 5V (per Op Amp) (mA) 2.5

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Technical Documents

Recommended Soldering Techniques


Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2519 2021-05-20 2021-11-20 Device End of Life (EOL)
PCN-2505 2021-01-26 2021-07-26 Device End of Life (EOL)
PCN-2492 2020-11-04 2021-05-04 Device End of Life (EOL)
PCN-2481 2020-08-26 2021-02-26 Device End of Life (EOL)