LA6586FA-AH Equivalent & Substitute Parts

Part Overview

The LA6586FA-AH is a half bridge driver IC designed for DC motor control and general-purpose applications. Manufactured by onsemi, this component operates as a bipolar logic-interface driver with 600mA output capability per channel. The part is classified as obsolete, making identification of functionally equivalent substitutes essential for ongoing design support and production continuity.

Substiute Parts

LA6586FA-AH

onsemiIn Stock: 1077LA6586FA-AH Datasheet

Current PartRFQ

LA6586FA-BH

onsemiIn Stock: 21368LA6586FA-BH Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LA6586FA-AH is determined by strict equivalence across the following critical parameters:

• Output Configuration: Half Bridge (2)
• Current - Output / Channel: 600mA
• Voltage - Supply: 2.2V ~ 14V
• Voltage - Load: 2.2V ~ 14V
• Operating Temperature: -30°C ~ 90°C (TA)
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Technology: Bipolar
• Interface: Logic
• Load Type: Inductive
• Fault Protection: Over Temperature
• Features: Auto Restart

The LA6586FA-BH meets all electrical and mechanical specifications required for direct substitution with the LA6586FA-AH. Both parts share identical functional parameters, package form factor, and thermal operating range.

Parameter Comparison

Engineering Selection Recommendations

The LA6586FA-BH is the direct equivalent substitute for the LA6586FA-AH. Both parts are classified as obsolete products from onsemi and maintain identical electrical specifications and package configurations.

The LA6586FA-BH offers improved compliance characteristics: it is ROHS3 compliant and features a lower Moisture Sensitivity Level (MSL 1 vs. MSL 3), providing enhanced storage flexibility and environmental compliance for new designs or production restocking.

Selection between these parts should be based on inventory availability and compliance requirements for the target application. Both parts are suitable for DC motor control and general-purpose half bridge driver applications within the specified voltage and current parameters.

Frequently Asked Questions (FAQ)

Q: Can LA6586FA-BH replace LA6586FA-AH in existing designs?

A: Yes. The LA6586FA-BH is electrically and mechanically equivalent to the LA6586FA-AH. Both parts feature identical output configuration, current ratings, voltage ranges, operating temperature, and package form factor. Direct substitution is supported without circuit modification.

Q: What is the difference between LA6586FA-AH and LA6586FA-BH?

A: The primary differences are compliance and moisture sensitivity. LA6586FA-BH is ROHS3 compliant and has MSL 1 (unlimited storage), while LA6586FA-AH has MSL 3 (168-hour storage limit). Electrical and functional specifications are identical.

Q: Are both parts available in the same package?

A: Yes. Both LA6586FA-AH and LA6586FA-BH are available in 10-TFSOP and 10-MSOP packages with 0.118" width (3.00mm). Pin configuration and PCB footprint are identical.

Q: Why is the LA6586FA-AH classified as obsolete?

A: The LA6586FA-AH is an obsolete product from onsemi. The LA6586FA-BH serves as the current equivalent with improved compliance characteristics. For new designs or production continuity, LA6586FA-BH is the recommended selection.

Q: What applications are these parts suitable for?

A: Both parts are designed for DC motor control and general-purpose applications requiring half bridge driver functionality with 600mA per-channel output capability and inductive load support.