TLP700F(F) Equivalent & Substitute Parts

Part Overview

The TLP700F(F) is a 5000Vrms optical isolation gate driver optocoupler manufactured by Toshiba Semiconductor and Storage. This component provides single-channel galvanic isolation with 2A peak output current capability, designed for gate driving applications requiring high voltage isolation in a 6-SDIP surface mount package.

The TLP700F(F) is classified as obsolete. Locating equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this optoisolator topology.

Substiute Parts

TLP700F(F)

Toshiba Semiconductor and StorageIn Stock: 943TLP700F(F) Datasheet

Current PartRFQ

TLP5702(LF4,E

Toshiba Semiconductor and StorageIn Stock: 966TLP5702(LF4,E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLP700F(F) is determined by the following critical electrical and mechanical parameters:

Isolation Voltage: Both the main part and substitute must maintain 5000Vrms isolation rating to preserve galvanic separation in the application circuit.

Channel Configuration: Single-channel (1 channel) topology must be preserved to match the original circuit interface.

Common Mode Transient Immunity (CMTI): The substitute must meet or exceed the minimum CMTI specification to ensure stable operation during high-speed switching transients.

Propagation Delay: Maximum propagation delay specifications must be compatible with the application timing requirements.

Peak Output Current: The substitute must deliver sufficient peak output current for gate driving functionality.

Supply Voltage Range: The substitute must operate within the 15V to 30V supply voltage window.

Operating Temperature Range: The substitute must cover the required temperature operating window.

Package Compatibility: Surface mount 6-pin packages with compatible pinout and mechanical dimensions are required.

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

Parameter Comparison

Engineering Selection Recommendations

The TLP5702(LF4,E) is a direct functional substitute for the obsolete TLP700F(F) based on the following engineering criteria:

Electrical Equivalence: Both components maintain identical 5000Vrms isolation voltage and single-channel configuration. The TLP5702(LF4,E) provides superior performance in Common Mode Transient Immunity (20kV/µs versus 15kV/µs) and faster propagation delay (200ns versus 500ns), ensuring compatibility with existing circuit timing requirements.

Supply Voltage Compatibility: Both parts operate within the identical 15V to 30V supply voltage range, eliminating the need for power supply circuit modifications.

Temperature Operating Range: The TLP5702(LF4,E) extends the upper operating temperature limit to 110°C, providing enhanced thermal margin compared to the original 100°C specification.

Product Status and Availability: The TLP5702(LF4,E) maintains active product status with Toshiba Semiconductor and Storage, ensuring long-term supply chain continuity and manufacturing support.

Package Consideration: Both components use 6-SOIC surface mount packages. The TLP5702(LF4,E) package width is 7.50mm compared to 6.80mm for the TLP700F(F). PCB layout review is required to confirm mechanical fit within existing footprints, though both packages are standard 6-pin SOIC variants compatible with typical surface mount assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the TLP5702(LF4,E) directly replace the TLP700F(F) in existing designs?

A: The TLP5702(LF4,E) is electrically equivalent and functionally compatible. Verification of PCB footprint compatibility is required due to the 0.70mm difference in package width (7.50mm versus 6.80mm). Both components are 6-SOIC surface mount packages with identical pinout configurations.

Q: What are the key electrical differences between these optoisolators?

A: The TLP5702(LF4,E) provides improved performance specifications: Common Mode Transient Immunity increases from 15kV/µs to 20kV/µs, and propagation delay decreases from 500ns to 200ns. Isolation voltage, channel count, and supply voltage range remain identical.

Q: Why is the TLP700F(F) classified as obsolete?

A: The TLP700F(F) has reached end-of-life status with Toshiba Semiconductor and Storage. The TLP5702(LF4,E) represents the active product line continuation with enhanced performance characteristics and ongoing manufacturing support.

Q: Are there any thermal considerations when substituting these parts?

A: The TLP5702(LF4,E) extends the maximum operating temperature to 110°C compared to 100°C for the TLP700F(F), providing improved thermal performance margin in high-temperature applications.

Q: What packaging format is the TLP5702(LF4,E) supplied in?

A: The TLP5702(LF4,E) is supplied in tube packaging, consistent with standard optoisolator component distribution methods for surface mount assembly operations.

Q: Are isolation voltage and channel configuration identical between these parts?

A: Yes. Both the TLP700F(F) and TLP5702(LF4,E) maintain 5000Vrms isolation voltage and single-channel (1 channel) configuration, ensuring circuit topology compatibility.