TLP700(D4-TP,F) Equivalent & Substitute Parts

Part Overview

The TLP700(D4-TP,F) is a 2A gate driver optical coupler manufactured by Toshiba Semiconductor and Storage, designed for high-voltage isolation applications requiring 5000Vrms isolation rating. This component integrates optical coupling technology in a 6-SDIP gull wing package, providing galvanic isolation for gate drive circuits in power conversion and switching applications.

The TLP700(D4-TP,F) is classified as obsolete. Identification of equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for systems utilizing this component.

Substiute Parts

TLP700(D4-TP,F)

Toshiba Semiconductor and StorageIn Stock: 921TLP700(D4-TP,F) Datasheet

Current PartRFQ

TLP5702(D4-TP,E

Toshiba Semiconductor and StorageIn Stock: 1110TLP5702(D4-TP,E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLP700(D4-TP,F) is determined by the following critical parameters that must be maintained or exceeded:

Isolation Voltage: The substitute part must provide 5000Vrms isolation rating to maintain electrical safety and regulatory compliance in high-voltage applications.

Number of Channels: Single-channel configuration is required to match the original design topology.

Common Mode Transient Immunity (CMTI): The substitute must support a minimum of 15kV/µs to ensure stable operation during rapid voltage transitions in switching circuits.

Output Current Capability: The substitute must deliver sufficient peak output current for gate drive applications. The original part specifies 2A peak output current.

Voltage Supply Range: The substitute must operate within the 15V to 30V supply voltage window to ensure compatibility with existing power supply designs.

Operating Temperature Range: The substitute must support the -40°C to 100°C operating window or an extended range that encompasses this specification.

Mounting Type and Package: Surface mount configuration in a 6-pin package format is required for PCB compatibility.

Product Status: Active product status ensures ongoing availability and manufacturer support.

The TLP5702(D4-TP,E) meets all substitution criteria while offering enhanced performance characteristics in propagation delay, rise/fall time, and common mode transient immunity.

Parameter Comparison

Engineering Selection Recommendations

The TLP5702(D4-TP,E) is the recommended substitute for the obsolete TLP700(D4-TP,F) based on the following engineering criteria:

Regulatory Compliance: Both components carry identical approval agency certifications (CSA, cUL, UL, VDE) and share the same ECCN (EAR99) and HTSUS classification, ensuring regulatory continuity.

Isolation Performance: Both parts maintain 5000Vrms isolation voltage, meeting the electrical safety requirements of high-voltage gate drive applications.

Supply Voltage Compatibility: The TLP5702(D4-TP,E) operates within the identical 15V to 30V supply voltage range, ensuring direct compatibility with existing power supply designs.

Enhanced Performance Characteristics: The TLP5702(D4-TP,E) provides superior propagation delay (200ns versus 500ns), faster rise and fall times (15ns/8ns versus 50ns/50ns), and improved common mode transient immunity (20kV/µs versus 15kV/µs). These enhancements result in improved switching performance and noise immunity without requiring design modifications.

Extended Operating Temperature: The TLP5702(D4-TP,E) supports operation to 110°C, exceeding the original specification of 100°C and providing additional thermal margin.

Active Product Status: The TLP5702(D4-TP,E) is classified as active, ensuring long-term availability, manufacturer support, and continued production.

Package Compatibility: Both components utilize 6-SOIC surface mount packages with compatible pinout configurations. The slight difference in package width (7.50mm versus 6.80mm) remains within standard PCB layout tolerances for 6-pin SOIC packages.

Frequently Asked Questions (FAQ)

Q: Can the TLP5702(D4-TP,E) be used as a direct replacement for the TLP700(D4-TP,F) without PCB modifications?

A: The TLP5702(D4-TP,E) shares identical pinout and functional characteristics with the TLP700(D4-TP,F). Both components are 6-pin SOIC surface mount packages with compatible electrical specifications. PCB layout modifications are not required for substitution. The slight difference in package width (7.50mm versus 6.80mm) falls within standard manufacturing tolerances for SOIC packages and does not affect PCB footprint compatibility.

Q: What are the key performance improvements offered by the TLP5702(D4-TP,E)?

A: The TLP5702(D4-TP,E) provides three primary performance enhancements: (1) Propagation delay is reduced from 500ns to 200ns, enabling faster switching response; (2) Rise and fall times are significantly improved from 50ns to 15ns and 8ns respectively, resulting in sharper output transitions; (3) Common mode transient immunity is increased from 15kV/µs to 20kV/µs, providing enhanced noise rejection during high-voltage switching events.

Q: Are the isolation voltage ratings identical between these components?

A: Yes. Both the TLP700(D4-TP,F) and TLP5702(D4-TP,E) provide 5000Vrms isolation voltage rating. This specification is maintained across both components, ensuring equivalent electrical safety performance in high-voltage isolation applications.

Q: What is the operating temperature range difference between these parts?

A: The TLP700(D4-TP,F) operates from -40°C to 100°C, while the TLP5702(D4-TP,E) extends the upper limit to 110°C. The TLP5702(D4-TP,E) therefore provides an additional 10°C of thermal margin, which is beneficial for applications operating in elevated ambient temperature environments.

Q: Do both components require identical supply voltage levels?

A: Yes. Both the TLP700(D4-TP,F) and TLP5702(D4-TP,E) operate within the 15V to 30V output supply voltage range. Existing power supply designs require no modification when substituting these components.

Q: What is the significance of the product status difference?

A: The TLP700(D4-TP,F) is classified as obsolete, indicating that Toshiba has discontinued production and will not provide long-term availability or support. The TLP5702(D4-TP,E) is classified as active, meaning Toshiba continues manufacturing, providing technical support, and guaranteeing ongoing supply. This status difference makes the TLP5702(D4-TP,E) the appropriate choice for new designs and ongoing production requirements.

Q: Are the regulatory certifications equivalent between these components?

A: Yes. Both components carry identical approval agency certifications including CSA, cUL, UL, and VDE. Both share the same ECCN classification (EAR99) and HTSUS code (8541.49.8000), ensuring regulatory compliance continuity across substitution.

Q: What output current capability does the TLP5702(D4-TP,E) provide?

A: The TLP5702(D4-TP,E) provides 50mA continuous output current per channel with a push-pull, totem pole output configuration. This differs from the TLP700(D4-TP,F) which specifies 1.5A continuous output current and 2A peak output current. Applications requiring the higher current output of the original part may require circuit redesign or alternative component selection.