SSM2319CBZ-R2 Equivalent & Substitute Parts

Part Overview

The SSM2319CBZ-R2 is a Class D audio amplifier integrated circuit manufactured by Analog Devices Inc., designed for mono audio applications with 3.7W output power at 3Ω load impedance. This component operates across a 2.5V to 5.5V supply voltage range and integrates protection features including depop, differential inputs, short-circuit protection, thermal protection, and shutdown functionality.

The SSM2319CBZ-R2 carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

SSM2319CBZ-R2

Analog Devices Inc.In Stock: 1094SSM2319CBZ-R2 Datasheet

Current PartRFQ

SSM2319CBZ-REEL

Analog Devices Inc.In Stock: 1021SSM2319CBZ-REEL Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SSM2319CBZ-R2 is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Amplifier topology: Class D
• Channel configuration: 1-Channel (Mono)
• Output power specification: 3.7W at 3Ω load
• Supply voltage range: 2.5V ~ 5.5V
• Integrated protection and control features: Depop, Differential Inputs, Short-Circuit Protection, Thermal Protection, Shutdown

Mechanical Equivalence Criteria:

• Package type: 9-WFBGA, WLCSP
• Package dimensions: 9-WLCSP (1.46x1.46)
• Mounting technology: Surface Mount

Environmental Criteria:

• Moisture Sensitivity Level: MSL 1 (Unlimited)

Substitute parts must maintain identical electrical performance specifications and physical package compatibility to ensure direct replacement capability without circuit redesign or PCB layout modification.

Parameter Comparison

Engineering Selection Recommendations

The SSM2319CBZ-REEL serves as the direct functional equivalent to the SSM2319CBZ-R2. Both components share identical electrical specifications, package geometry, and integrated protection features, enabling direct substitution at the component level.

Primary Advantage of SSM2319CBZ-REEL: The SSM2319CBZ-REEL maintains Active product status with Analog Devices Inc., ensuring continued availability, technical support, and supply chain stability. This contrasts with the Obsolete status of the SSM2319CBZ-R2, which presents long-term sourcing risk.

Packaging Consideration: The SSM2319CBZ-REEL is supplied in Tape & Reel (TR) format, optimized for automated assembly processes and high-volume production environments. The SSM2319CBZ-R2 is supplied in alternative packaging (Tube or Tray). This difference affects procurement logistics and assembly workflow but does not impact electrical or mechanical compatibility.

Compliance Status: The SSM2319CBZ-REEL carries ROHS3 Compliance and REACH Unaffected certifications. These regulatory qualifications support use in applications subject to environmental and hazardous substance restrictions.

Frequently Asked Questions (FAQ)

Q: Can the SSM2319CBZ-REEL directly replace the SSM2319CBZ-R2 in existing designs?

A: Yes. Both components are electrically and mechanically identical. The SSM2319CBZ-REEL provides direct substitution without circuit modification or PCB redesign. The only difference is packaging format (Tape & Reel versus Tube/Tray) and product status (Active versus Obsolete).

Q: What is the significance of the Obsolete product status for the SSM2319CBZ-R2?

A: Obsolete status indicates that Analog Devices Inc. has discontinued active production and support for this component. This creates supply chain risk for future procurement. The SSM2319CBZ-REEL, with Active status, ensures continued availability and manufacturer support.

Q: Are there any electrical performance differences between these two parts?

A: No. Both components deliver identical electrical performance: 3.7W output power at 3Ω load, 2.5V to 5.5V supply voltage range, Class D amplification topology, and equivalent protection features (depop, differential inputs, short-circuit protection, thermal protection, shutdown).

Q: Does the Tape & Reel packaging of the SSM2319CBZ-REEL affect component functionality?

A: No. Packaging format affects procurement, storage, and assembly logistics only. It does not alter electrical characteristics, performance specifications, or physical package dimensions. Both parts use identical 9-WLCSP (1.46x1.46) packages suitable for surface mount assembly.

Q: What compliance certifications apply to the SSM2319CBZ-REEL?

A: The SSM2319CBZ-REEL is ROHS3 Compliant and REACH Unaffected. These certifications confirm compliance with European environmental directives restricting hazardous substances in electrical and electronic equipment.

Q: Is the MSL (Moisture Sensitivity Level) rating identical for both parts?

A: Yes. Both the SSM2319CBZ-R2 and SSM2319CBZ-REEL carry MSL 1 (Unlimited) rating, indicating minimal moisture sensitivity and no special storage or handling requirements beyond standard component handling practices.