RC4580IPWR-J Equivalent & Substitute Parts

Part Overview

The RC4580IPWR-J is a dual-channel audio amplifier integrated circuit manufactured by Texas Instruments, housed in an 8-TSSOP surface mount package. This device is classified as a Last Time Buy component, indicating discontinued production with limited remaining inventory. The RC4580IPWR-J is designed for audio amplification applications requiring push-pull output configuration with automotive-grade qualification (AEC-Q100).

Identification of equivalent and substitute parts is necessary due to the Last Time Buy status of the RC4580IPWR-J. Locating functionally compatible alternatives ensures design continuity and supply chain reliability for applications currently utilizing this component.

Substiute Parts

RC4580IPWR-J

Texas InstrumentsIn Stock: 1023RC4580IPWR-J Datasheet

Current PartRFQ

RC4580IPWR

Texas InstrumentsIn Stock: 35309RC4580IPWR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the RC4580IPWR-J is determined by equivalence across the following critical parameters:

• Amplifier Type: Audio amplification function
• Number of Circuits: Dual-channel (2 circuits)
• Output Type: Push-Pull configuration
• Slew Rate: 5 V/µs minimum
• Gain Bandwidth Product: 12 MHz minimum
• Current - Input Bias: 100 nA maximum
• Voltage - Input Offset: 500 µV maximum
• Current - Supply: 6 mA nominal
• Current - Output / Channel: 50 mA minimum
• Voltage - Supply Span: 4 V to 32 V operating range
• Operating Temperature Range: -40°C to 85°C
• Package / Case: 8-TSSOP form factor
• Mounting Type: Surface mount technology
• RoHS Compliance: ROHS3 Compliant

The RC4580IPWR serves as a direct substitute, sharing identical electrical specifications and package configuration while differing in product status and packaging format.

Parameter Comparison

Engineering Selection Recommendations

The RC4580IPWR is the primary substitute for the RC4580IPWR-J. Both components are manufactured by Texas Instruments and share identical electrical and mechanical specifications across all critical parameters. The RC4580IPWR maintains Active product status, ensuring continued availability and supply chain support.

Both parts comply with ROHS3 requirements and carry automotive-grade qualification (AEC-Q100 for the main part). The RC4580IPWR is available in higher inventory quantities (35,200 pieces) compared to the RC4580IPWR-J (991 pieces), providing superior supply reliability.

The primary distinction between these parts is packaging format: the RC4580IPWR-J is supplied as prototype packaging, while the RC4580IPWR is available in Cut Tape (CT) and Digi-Reel® formats suitable for production environments.

Pin configuration, electrical performance, and thermal characteristics are identical between both parts. Direct substitution is supported at the circuit board level without design modification.

Frequently Asked Questions (FAQ)

Q: Can the RC4580IPWR directly replace the RC4580IPWR-J in production designs?

A: Yes. The RC4580IPWR shares identical electrical specifications, pin configuration, and package dimensions with the RC4580IPWR-J. Direct substitution is supported without circuit modification.

Q: What is the difference between RC4580IPWR-J and RC4580IPWR packaging?

A: The RC4580IPWR-J is supplied in prototype packaging format. The RC4580IPWR is available in Cut Tape (CT) and Digi-Reel® formats, which are standard for production assembly and automated placement equipment.

Q: Why is the RC4580IPWR-J classified as Last Time Buy?

A: Last Time Buy status indicates that Texas Instruments has discontinued production of this specific packaging variant. The RC4580IPWR remains in active production and is the recommended alternative for new designs and ongoing production requirements.

Q: Are both parts automotive-qualified?

A: The RC4580IPWR-J carries AEC-Q100 automotive qualification. The RC4580IPWR shares identical electrical and thermal characteristics; however, automotive qualification status for the RC4580IPWR should be confirmed through the manufacturer's current datasheet.

Q: What is the moisture sensitivity level for these components?

A: Both the RC4580IPWR-J and RC4580IPWR have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without moisture control requirements.

Q: Are both parts RoHS compliant?

A: Yes. Both the RC4580IPWR-J and RC4580IPWR are ROHS3 Compliant.

Q: What supply voltage range do these amplifiers support?

A: Both parts operate across a supply voltage span of 4 V to 32 V, supporting single or dual supply configurations typical in audio amplification circuits.

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes. The 8-TSSOP package dimensions (0.173" width, 4.40mm) and pin configuration are identical. PCB footprints designed for the RC4580IPWR-J are compatible with the RC4580IPWR without modification.