HCPL-090J-500E Equivalent & Substitute Parts

Part Overview

The HCPL-090J-500E is a general purpose digital isolator manufactured by Broadcom Limited, featuring 2500Vrms isolation across 4 channels with 110MBd data rate capability. This component utilizes Giant Magnetoresistive (GMR) technology and is housed in a 16-SOIC package measuring 0.154" × 3.90mm width. The part maintains active product status and is RoHS3 compliant with unlimited moisture sensitivity rating.

Substitute parts become necessary when the original component faces supply constraints, packaging format requirements, or when design specifications allow for alternative electrical performance characteristics within acceptable operational parameters.

Substiute Parts

HCPL-090J-500E

Broadcom LimitedIn Stock: 68996HCPL-090J-500E Datasheet

Current PartRFQ

IL 515E

NVE Corp/Isolation ProductsIn Stock: 1753IL 515E Datasheet

MFR RecommendedRFQ

IL 715-3

NVE Corp/Isolation ProductsIn Stock: 5700IL 715-3 Datasheet

MFR RecommendedRFQ

IL 715-3E

NVE Corp/Isolation ProductsIn Stock: 8866IL 715-3E Datasheet

MFR RecommendedRFQ

IL 715-3ETR7

NVE Corp/Isolation ProductsIn Stock: 756IL 715-3ETR7 Datasheet

MFR RecommendedRFQ

IL 715T-3E

NVE Corp/Isolation ProductsIn Stock: 967IL 715T-3E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the HCPL-090J-500E is determined by strict alignment across the following critical parameters:

Primary Substitution Criteria:

• Voltage isolation rating: 2500Vrms (exact match required)
• Number of channels: 4 (exact match required)
• Channel type: Unidirectional (exact match required)
• Package type: 16-SOIC (exact match required)
• Supply voltage range: 3V ~ 5.5V (exact match required)
• Technology: GMR (Giant Magnetoresistive) (exact match required)

Secondary Performance Parameters (allowable variation):

• Data rate: 110MBd or higher
• Common Mode Transient Immunity: 15kV/µs or higher
• Propagation delay: 15ns or lower
• Pulse width distortion: 3ns or lower
• Operating temperature range: Must encompass or extend the original range

The following NVE Corp/Isolation Products IsoLoop® series components meet these substitution criteria: IL 515E, IL 715-3, IL 715-3E, IL 715-3ETR7, and IL 715T-3E.

Parameter Comparison

Engineering Selection Recommendations

IL 715-3E, IL 715-3ETR7, and IL 715T-3E are the primary substitutes for HCPL-090J-500E. These parts maintain identical package dimensions (0.154" × 3.90mm), matching propagation delay and pulse width distortion specifications, and are ROHS3 compliant. IL 715-3E and IL 715-3ETR7 differ only in packaging format (Tube vs. unspecified). IL 715T-3E extends the operating temperature range to -40°C ~ 125°C, matching the original part's upper temperature capability.

IL 715-3 is functionally equivalent but carries RoHS non-compliant status, making it unsuitable for applications requiring regulatory compliance certification.

IL 515E meets isolation and channel requirements but exhibits reduced data rate performance (2Mbps versus 110MBd) and operates within a narrower temperature range (-40°C ~ 85°C). This part is suitable only for low-speed applications where the original 110MBd capability is not required. Additionally, IL 515E uses a wider package footprint (0.295" × 7.50mm), requiring PCB layout modification.

Frequently Asked Questions (FAQ)

Q: Can IL 515E replace HCPL-090J-500E in all applications?

A: IL 515E is not a direct replacement for all applications. While it maintains the same isolation voltage, channel count, and supply voltage range, it operates at significantly lower data rates (2Mbps versus 110MBd). Use IL 515E only in designs where data rate requirements do not exceed 2Mbps. Additionally, the wider package footprint (0.295" versus 0.154") requires PCB layout modification.

Q: What is the difference between IL 715-3E and IL 715T-3E?

A: Both parts are electrically identical with matching electrical specifications. The primary difference is operating temperature range: IL 715-3E operates from -40°C to 100°C, while IL 715T-3E extends to -40°C to 125°C. Select IL 715T-3E for applications requiring the full -55°C to 125°C range of the original HCPL-090J-500E, or IL 715-3E for applications within the -40°C to 100°C window.

Q: Why is IL 715-3 listed as a substitute if it is RoHS non-compliant?

A: IL 715-3 meets all electrical and mechanical substitution criteria. However, RoHS non-compliance restricts its use to applications and markets where RoHS certification is not mandated. For regulated applications, select IL 715-3E or IL 715-3ETR7 instead.

Q: Are there any package compatibility concerns with NVE substitutes?

A: IL 715-3, IL 715-3E, IL 715-3ETR7, and IL 715T-3E use identical 16-SOIC packaging (0.154" × 3.90mm) and are pin-compatible with HCPL-090J-500E. IL 515E uses a wider 16-SOIC package (0.295" × 7.50mm) and requires PCB footprint modification.

Q: What performance improvements do NVE IsoLoop® substitutes offer?

A: IL 715 series parts provide higher Common Mode Transient Immunity (100kV/µs versus 15kV/µs), offering superior noise immunity in high-speed switching environments. Data rate and propagation delay specifications remain equivalent to the original part.