BA4560 Equivalent & Substitute Parts Reference

Part Overview

The BA4560 from Rohm Semiconductor is a general purpose operational amplifier IC featuring two amplifier circuits in an 8-DIP through-hole package. Its product status is "Obsolete," which necessitates the consideration of substitute or equivalent models for new designs and ongoing maintenance. Seeking alternatives ensures continued availability, compliance, and functional replacement in the category of linear amplifiers.

Substiute Parts

BA4560

Rohm SemiconductorIn Stock: 2955BA4560 Datasheet

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BA4560F-E2

Rohm SemiconductorIn Stock: 156546BA4560F-E2 Datasheet

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NJM4556AD

Nisshinbo Micro Devices Inc.In Stock: 46235NJM4556AD Datasheet

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RC4559P

Texas InstrumentsIn Stock: 2299RC4559P Datasheet

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RC4560IP

Texas InstrumentsIn Stock: 1281RC4560IP Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for BA4560 have been selected strictly based on the following key parameters: category (Linear, Amplifiers), amplifier type (General Purpose or Audio), number of circuits, slew rate, gain bandwidth product, current - input bias, voltage - input offset, current - output/channel, voltage supply span, operating temperature, mounting type, package/case, and RoHS compliance. Only those alternatives matching these primary electrical and mechanical characteristics are eligible for direct substitution.

Parameter Comparison

Engineering Selection Recommendations

Engineering selection between BA4560 and substitute parts should be based on the provided product status and compliance information. The BA4560 is obsolete, while alternatives such as BA4560F-E2, RC4559P, and RC4560IP are currently active. All listed substitutes meet the RoHS compliance required for environmentally restricted applications, and most are available in unrestricted moisture sensitivity levels.

Frequently Asked Questions (FAQ)

Q1: What are the strict substitution criteria for BA4560?
Substitution is determined by matching the amplifier type, number of circuits, slew rate, gain bandwidth product, input bias current, input offset voltage, current output capability, voltage supply span, operating temperature range, package type, and compliance status.

Q2: Can surface mount versions substitute for through-hole BA4560?
BA4560F-E2 offers functionality equivalent to BA4560 but is supplied in an 8-SOP surface mount package. Mechanical compatibility must be confirmed based on assembly requirements.

Q3: Are the substitute amplifiers compatible with the original application circuit?
All substitutes listed fulfill the primary electrical characteristics and package footprint for through-hole DIP packages except BA4560F-E2, which is surface mount. Pinout and orientation should be verified in the system design.

Q4: Why is RoHS compliance important when selecting a substitute?
RoHS compliance ensures that the substitute part is environmentally acceptable for regulated markets and applications.

Q5: How does operating temperature range affect substitute selection?
Substitute parts must match the required operating temperature range to maintain functional reliability under the intended usage conditions. All substitutes except RC4559P offer -40°C to 85°C operation; RC4559P supports 0°C to 70°C.

Q6: What is the impact of the “Obsolete” status of BA4560 on engineering design?
Obsolescence indicates that the BA4560 is not recommended for new designs; substitute parts should be selected for new projects or to support long-term product availability.