HCPL-7840#360 Equivalent & Substitute Parts

Part Overview

The HCPL-7840#360 is an isolation amplifier manufactured by Broadcom Limited, designed for single-circuit differential output applications in 8-DIP Gull Wing surface mount packaging. This component operates across a 4.5 V to 5.5 V supply range with a -3dB bandwidth of 100 kHz, making it suitable for isolated signal conditioning in industrial and medical instrumentation.

The HCPL-7840#360 is discontinued at DiGi Electronics. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for production and maintenance applications.

Substiute Parts

HCPL-7840#360

Broadcom LimitedIn Stock: 864HCPL-7840#360 Datasheet

Current PartRFQ

HCPL-7840-360E

Broadcom LimitedIn Stock: 1335HCPL-7840-360E Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the HCPL-7840#360 is determined by strict equivalence across the following critical parameters:

Functional Parameters:

• Amplifier Type: Isolation
• Number of Circuits: 1
• Output Type: Differential
• -3dB Bandwidth: 100 kHz

Electrical Parameters:

• Current - Input Bias: 500 nA
• Voltage - Input Offset: 300 µV
• Current - Supply: 10.86 mA
• Current - Output / Channel: 15.5 mA
• Voltage - Supply Span: 4.5 V to 5.5 V
• Operating Temperature Range: -40°C ~ 85°C

Physical Parameters:

• Package / Case: 8-SMD, Gull Wing
• Mounting Type: Surface Mount
• Moisture Sensitivity Level: 1 (Unlimited)

Substitute parts must match all parameters listed above. Packaging format (Tube vs. other configurations) does not affect functional or electrical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The HCPL-7840-360E is a direct functional equivalent to the HCPL-7840#360. Both parts share identical electrical and mechanical specifications across all critical parameters. The primary distinction is product status and regulatory compliance.

HCPL-7840#360 is discontinued at DiGi Electronics and carries RoHS non-compliant status. This part should not be selected for new designs or applications requiring regulatory compliance documentation.

HCPL-7840-360E is an active product with ROHS3 compliance certification. This part is the appropriate selection for all new applications and as a replacement for discontinued inventory. The HCPL-7840-360E maintains full electrical and functional compatibility with the original HCPL-7840#360 specification.

Both parts are supplied by Broadcom Limited and share the same base product number (HCPL-7840), confirming their equivalence within the manufacturer's product line.

Frequently Asked Questions (FAQ)

Q: Can HCPL-7840-360E be used as a direct replacement for HCPL-7840#360?

A: Yes. The HCPL-7840-360E is electrically and functionally identical to the HCPL-7840#360 across all specified parameters. Both parts operate at identical supply voltages (4.5 V to 5.5 V), deliver the same bandwidth (100 kHz), and maintain equivalent input/output characteristics. The parts are pin-compatible and package-compatible in 8-SMD Gull Wing surface mount configuration.

Q: What is the difference between HCPL-7840#360 and HCPL-7840-360E?

A: The primary differences are product status and regulatory compliance. The HCPL-7840#360 is discontinued and RoHS non-compliant. The HCPL-7840-360E is an active product with ROHS3 compliance. No electrical or mechanical differences exist between the two parts.

Q: Are there packaging differences between these parts?

A: Both parts use 8-SMD Gull Wing surface mount packaging. The HCPL-7840#360 is supplied in standard packaging, while the HCPL-7840-360E is supplied in Tube packaging. This packaging difference does not affect electrical performance or board-level compatibility.

Q: What is the operating temperature range for these isolation amplifiers?

A: Both the HCPL-7840#360 and HCPL-7840-360E operate across -40°C to 85°C. This range is suitable for industrial and commercial applications.

Q: What supply voltage range is required?

A: Both parts require a supply voltage between 4.5 V and 5.5 V. The typical supply current is 10.86 mA per circuit.

Q: Are these parts suitable for new designs?

A: The HCPL-7840-360E is suitable for new designs. The HCPL-7840#360 is discontinued and should not be selected for new applications. For existing designs using HCPL-7840#360, transition to HCPL-7840-360E is recommended.