TLP701F(F) Equivalent & Substitute Parts

Part Overview

The TLP701F(F) is a 600mA 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 surface mount package for gate driver applications in power electronics.

The TLP701F(F) is classified as obsolete product status. Locating equivalent or substitute components is necessary to support ongoing system maintenance, design updates, and procurement continuity for applications currently utilizing this part.

Key Parameters

Parameter	Value
Isolation Voltage	5000Vrms
Number of Channels	1
Peak Output Current	600mA
Common Mode Transient Immunity (Min)	10kV/µs
Propagation Delay tpLH / tpHL (Max)	700ns, 700ns
Output Supply Voltage Range	10V ~ 30V
Operating Temperature Range	-40°C ~ 100°C
Mounting Type	Surface Mount
Package / Case	6-SOIC (0.268", 6.80mm Width)
Technology	Optical Coupling

Substitute Part Grouping Explanation

Substitution of the TLP701F(F) is based on the following critical parameters that must remain compatible:

Mandatory Compatibility Parameters:

Isolation voltage rating: 5000Vrms minimum
Single channel configuration
Peak output current: 600mA minimum
Output supply voltage range: 10V ~ 30V
Optical coupling technology
Surface mount package format
Gate driver application suitability

The TLP5701(LF4,E) qualifies as a direct substitute based on matching isolation voltage, channel count, peak output current, supply voltage range, and technology platform. Both components are manufactured by Toshiba Semiconductor and Storage and serve identical functional roles in gate driver circuits.

Parameter Comparison

Parameter	TLP701F(F)	TLP5701(LF4,E)	Compatibility
Manufacturer	Toshiba Semiconductor and Storage	Toshiba Semiconductor and Storage	Match
Technology	Optical Coupling	Optical Coupling	Match
Number of Channels	1	1	Match
Voltage - Isolation	5000Vrms	5000Vrms	Match
Common Mode Transient Immunity (Min)	10kV/µs	20kV/µs	Substitute Exceeds
Propagation Delay tpLH / tpHL (Max)	700ns, 700ns	500ns, 500ns	Substitute Exceeds
Pulse Width Distortion (Max)	Not specified	350ns	Substitute Specified
Rise / Fall Time (Typ)	Not specified	50ns, 50ns	Substitute Specified
Current - Output High, Low	Not specified	400mA, 400mA	Substitute Specified
Current - Peak Output	600mA	600mA	Match
Voltage - Output Supply	10V ~ 30V	10V ~ 30V	Match
Operating Temperature	-40°C ~ 100°C	-40°C ~ 110°C	Substitute Exceeds
Mounting Type	Surface Mount	Surface Mount	Match
Package / Case	6-SOIC (0.268", 6.80mm Width)	6-SOIC (0.295", 7.50mm Width)	Package Variation
Product Status	Obsolete	Active	Substitute Active
Approval Agency	Not specified	CQC, CSA, cUL, UL, VDE	Substitute Certified

Engineering Selection Recommendations

The TLP5701(LF4,E) is the manufacturer-recommended substitute for the obsolete TLP701F(F). Selection of this substitute is supported by the following engineering factors:

Product Status: The TLP701F(F) is obsolete, while the TLP5701(LF4,E) maintains active product status with current manufacturing and supply availability.

Electrical Compatibility: Both components maintain identical isolation voltage (5000Vrms), channel count (1), peak output current (600mA), and output supply voltage range (10V ~ 30V). The substitute demonstrates improved performance specifications in common mode transient immunity (20kV/µs versus 10kV/µs) and propagation delay (500ns versus 700ns).

Regulatory Compliance: The TLP5701(LF4,E) carries multiple international approvals (CQC, CSA, cUL, UL, VDE), providing broader compliance coverage for global applications.

Package Consideration: Both components use 6-SOIC surface mount packages. The substitute package width is 7.50mm compared to 6.80mm in the original part. PCB layout verification is required to confirm footprint compatibility within existing designs.

Temperature Range: The substitute supports an extended operating temperature range (-40°C ~ 110°C) compared to the original (-40°C ~ 100°C), providing additional thermal margin for demanding applications.

Frequently Asked Questions (FAQ)

Q: Can the TLP5701(LF4,E) directly replace the TLP701F(F) in existing designs?

A: The TLP5701(LF4,E) is electrically compatible as a substitute for gate driver applications. However, the package width difference (7.50mm versus 6.80mm) requires verification of PCB footprint compatibility. Consult PCB layout documentation to confirm the substitute package fits within existing board space constraints.

Q: What are the key electrical parameters that determine substitution compatibility?

A: Substitution compatibility is determined by isolation voltage rating (5000Vrms), channel count (1), peak output current (600mA), output supply voltage range (10V ~ 30V), and optical coupling technology. The TLP5701(LF4,E) meets all these requirements.

Q: Does the TLP5701(LF4,E) offer performance improvements over the TLP701F(F)?

A: Yes. The substitute provides improved common mode transient immunity (20kV/µs versus 10kV/µs), faster propagation delay (500ns versus 700ns), extended operating temperature range (-40°C ~ 110°C versus -40°C ~ 100°C), and includes specified pulse width distortion and rise/fall time parameters.

Q: What certifications does the TLP5701(LF4,E) carry?

A: The TLP5701(LF4,E) is certified by CQC, CSA, cUL, UL, and VDE, providing compliance for North American, European, and international regulatory requirements.

Q: Is the TLP5701(LF4,E) currently available in production quantities?

A: The TLP5701(LF4,E) maintains active product status with current manufacturing. Inventory availability should be confirmed through authorized Toshiba Semiconductor and Storage distributors.

Q: What is the moisture sensitivity level of the substitute part?

A: The TLP5701(LF4,E) is classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage and handling.

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