Toshiba Semiconductor and Storage TLP5701(D4-LF4,E
- Part No.:
- TLP5701(D4-LF4,E
- Manufacturer:
- Toshiba Semiconductor and Storage
- Category:
- Isolators - Gate Drivers
- Package:
- 6-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
TLP5701(D4-LF4,E.pdf
- Description:
- OPTOISO 5KV 1CH GATE DVR 6SO
- Quantity:
- Payment:

- Shipping:

Inventory:2,675
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Product details
Overview
TLP5701(D4-LF4,E) from Toshiba Electronic Devices & Storage Corporation is a reinforced-insulation photocoupler with infrared LED input and integrated high-speed photodetector IC output, delivering ±0.6 A peak output current, 500 ns max propagation delay, and ±20 kV/µs common-mode transient immunity in a 6-pin SO6L package. It serves as an isolated gate driver for small-class IGBTs and power MOSFETs in industrial inverters and induction cooktops.
For engineers reviewing the TLP5701(D4-LF4,E) datasheet, TLP5701(D4-LF4,E) pinout, TLP5701(D4-LF4,E) application, or TLP5701(D4-LF4,E) equivalent, this device is selected for safety-certified, high-noise-immunity gate drive where compact size, 5000 Vrms isolation, and totem-pole logic output are critical design requirements.
Technical Context
The TLP5701(D4-LF4,E) integrates an infrared LED optically coupled to a monolithic photodetector IC with internal noise shielding and UVLO protection. Its totem-pole output stage supports bidirectional peak currents of ±0.6 A under 10–30 V supply, enabling direct gate driving without external buffers.
It operates across –40 °C to +110 °C with guaranteed performance up to 110 °C, meets EN IEC 60747-5-5 (Option D4), UL 1577, and CSA Component Acceptance standards, and requires a 0.1 µF bypass capacitor between VCC (Pin 6) and GND (Pin 4) for stable high-gain operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Isolation Voltage | 5000 Vrms min - enables reinforced insulation per IEC 62368-1 and EN 60747-5-5 for mains-connected systems. |
| Output Peak Current | ±0.6 A max - drives small IGBT/MOSFET gates directly without external buffer stages. |
| Propagation Delay | tpHL/tpLH ≤ 500 ns - supports switching frequencies up to 25 kHz with tight timing control. |
| Common-Mode Immunity | ±20 kV/µs min - maintains signal integrity in high-dV/dt motor drive and inverter environments. |
| Supply Voltage Range | 10–30 V - compatible with standard industrial 12 V and 24 V control rails. |
| Threshold Input Current | ≤ 5 mA - ensures reliable turn-on with low-power microcontroller GPIO or comparator outputs. |
| Operating Temperature | –40 to +110 °C - rated for under-hood and enclosed industrial equipment use. |
Pinout & Package
Package: 6-pin SO6L (Toshiba package code 11-4N101A), lead-formed (LF4), height ≤ 2.3 mm, creepage/clearance ≥ 8.0 mm, internal isolation thickness ≥ 0.4 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1: Anode | LED anode input | Connects to current-limited DC source (e.g., MCU GPIO via series resistor); forward voltage 1.4–1.8 V @ 10 mA. |
| 2: N.C. | No connection | Internally unconnected; must remain floating - no routing or soldering required. |
| 3: Cathode | LED cathode return | Completes LED current path; reverse voltage rating 5 V max. |
| 4: GND | Detector ground reference | Return for detector supply and output; requires 0.1 µF ceramic bypass to Pin 6 within 1 cm. |
| 5: VO (Output) | Logic-level output terminal | Provides totem-pole buffered output; sinks or sources up to ±0.6 A; VOH ≥ 0.51 V, VOL ≤ 0.83 V @ load. |
| 6: VCC | Detector supply input | Accepts 10–30 V; rising slope limited to ≤ 3.0 V/µs to prevent internal circuit instability. |
Key Features
| Feature | Design Value |
|---|---|
| Reinforced insulation certification | EN IEC 60747-5-5 (D4 option), UL 1577, CSA 5A - eliminates need for external isolation barriers in Class I appliance designs. |
| Totem-pole output architecture | Eliminates external pull-up/pull-down resistors; reduces component count and board space in gate drive circuits. |
| Integrated noise shield | Guarantees ±20 kV/µs CMTI - prevents false triggering during fast-switching transients in motor drives. |
| UVLO protection | Active below ~7.5 V VCC; prevents erratic output behavior during brown-out or startup conditions. |
| Compact SO6L footprint | Replaces bulkier 8-pin DIP photocouplers; saves >40% PCB area while maintaining same isolation performance. |
Applications
| Industrial Inverters | IGBT Gate Drivers |
|---|---|
|
Use Scenario: Isolated PWM signal transmission from controller to half-bridge IGBTs in variable-frequency drives. IC Role / Device Role / Timing Role: Provides galvanically isolated, high-CMTI gate drive with sub-500 ns propagation delay for precise dead-time control. Use Value: Enables reliable switching at 15–25 kHz while suppressing noise-induced shoot-through in 400 V AC input systems. |
Use Scenario: Driving gate terminals of discrete 600 V/30 A IGBTs in solar string inverters and UPS modules. IC Role / Device Role / Timing Role: Acts as a self-contained, current-sourcing/sinking gate driver with built-in UVLO and noise immunity. Use Value: Eliminates external gate driver ICs and level shifters, reducing BOM cost and layout complexity by 30%. |
| Induction Cooktops | Home Appliance Motor Controls |
|
Use Scenario: Isolating microcontroller PWM signals to resonant half-bridge MOSFETs in 20–50 kHz cooking coils. IC Role / Device Role / Timing Role: Delivers fast, noise-immune gate drive in thermally constrained, EMI-heavy kitchen environments. Use Value: Maintains consistent coil current regulation despite 10 kV/µs transients from nearby relays and triacs. |
Use Scenario: Controlling BLDC motor drivers in washing machines and HVAC blowers with embedded safety compliance. IC Role / Device Role / Timing Role: Provides certified reinforced insulation between low-voltage MCU and high-voltage power stage. Use Value: Meets GB4943.1 and EN 62368-1 requirements without additional isolation components or redesign. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar photocoupler-based gate drive applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLP5702(D4-LF4,E) | Dual-channel version with identical specs per channel; higher pin count (8-pin SO8), larger footprint. | Suitable for dual-gate or complementary drive topologies; not pin-compatible with TLP5701(D4-LF4,E). | Select when two independent isolated outputs are needed on one package; requires PCB layout change. |
| ACPL-332J-000E | Lower peak output current (±0.4 A), higher propagation delay (700 ns max), same 6-pin SO6 package. | Valid for lower-power MOSFETs but marginal for 30 A IGBTs at 25 kHz; lacks D4 VDE certification. | Choose only if cost sensitivity outweighs CMTI and safety certification requirements. |
Compared with TLP5701(D4-LF4,E), the TLP5702 offers dual-channel integration at the expense of layout compatibility, while the ACPL-332J trades certified safety and drive strength for lower cost - making TLP5701(D4-LF4,E) the optimal choice for single-channel, safety-critical, high-noise industrial gate drive.
Availability
TLP5701(D4-LF4,E) is available at Aetrix Electronics and suitable for industrial inverters, IGBT gate drivers, and induction cooktops requiring stable component supply, long-term lifecycle support, and traceable sourcing for safety-certified designs.
Supply support for TLP5701(D4-LF4,E) includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Toshiba Electronic Devices & Storage Corporation designs and manufactures high-reliability semiconductor components, with global manufacturing and quality systems certified to ISO 9001 and IATF 16949.
The TLP5701(D4-LF4,E) belongs to Toshiba's high-speed, reinforced-insulation photocoupler product line, engineered specifically for compact, safety-compliant gate driving in industrial motor control and home appliance power systems.
FAQ
What safety certifications apply to the TLP5701(D4-LF4,E)?
The TLP5701(D4-LF4,E) carries VDE approval to EN IEC 60747-5-5 (Option D4), UL recognition per UL 1577 (File E67349), cUL certification to CSA Component Acceptance Service No. 5A (File E67349), and CQC approval to GB4943.1. These certifications validate its reinforced insulation capability for use in Class I appliances and industrial equipment meeting international safety standards.
Why is a 0.1 µF capacitor required between Pin 6 (VCC) and Pin 4 (GND) for the TLP5701(D4-LF4,E)?
A 0.1 µF ceramic capacitor must be placed between Pin 6 (VCC) and Pin 4 (GND) within 1 cm to stabilize the high-gain linear amplifier inside the TLP5701(D4-LF4,E) detector IC. Without it, the device may exhibit oscillation or improper switching due to supply rail instability - especially during fast VCC rise times exceeding 3.0 V/µs.
Can the TLP5701(D4-LF4,E) drive a 600 V, 25 A IGBT directly?
Yes - the TLP5701(D4-LF4,E) delivers ±0.6 A peak output current and supports gate charge delivery for small-class IGBTs up to 25 A/600 V when used with appropriate gate resistor selection and layout. Its 500 ns max propagation delay and ±20 kV/µs CMTI ensure reliable switching in such applications, as confirmed in Toshiba's application guidance for industrial inverters.
What is the meaning of "(D4-LF4,E)" in the TLP5701(D4-LF4,E) part number?
In TLP5701(D4-LF4,E), "D4" denotes qualification to EN IEC 60747-5-5 for reinforced insulation; "LF4" specifies lead-formed (wide-forming) packaging per Toshiba package code 11-4N101A; and "E" indicates RoHS-compliant, lead-free construction. This full suffix identifies the safety-certified, surface-mount, environmentally compliant variant of the base TLP5701 device.
How does the TLP5701(D4-LF4,E) handle undervoltage lockout (UVLO)?
The TLP5701(D4-LF4,E) incorporates internal UVLO that disables the output when VCC falls below approximately 7.5 V (typical), with hysteresis of ~0.3 V. This prevents undefined output states during power-up, brown-out, or supply sag - ensuring safe gate drive behavior in industrial power systems where supply stability cannot be guaranteed.
TLP5701(D4-LF4,E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Toshiba Semiconductor and Storage
- Series:
- -
- Package/Case:
- 6-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tube
- Product Status:
- Active
- Technology:
- Optical Coupling
- Number of Channels:
- 1
- Voltage - Isolation:
- 5000Vrms
- Common Mode Transient Immunity (Min):
- 20kV/µs
- Propagation Delay tpLH / tpHL (Max):
- 500ns, 500ns
- Pulse Width Distortion (Max):
- 350ns
- Rise / Fall Time (Typ):
- 50ns, 50ns
- Current - Output High, Low:
- 400mA, 400mA
- Current - Peak Output:
- 600mA
- Voltage - Forward (Vf) (Typ):
- 1.57V
- Current - DC Forward (If) (Max):
- 25 mA
- Voltage - Output Supply:
- 10V ~ 30V
- Grade:
- -
- Qualification:
- -
- Operating Temperature:
- -40°C ~ 110°C
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-SO
- Approval Agency:
- CQC, CSA, cUL, UL, VDE
TLP5701(D4-LF4,E FAQ
1.How can I place an order for TLP5701(D4-LF4,E through Aetrix?
Please submit a Request for Quotation (RFQ) for TLP5701(D4-LF4,E on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TLP5701(D4-LF4,E reliable?
The price and inventory of TLP5701(D4-LF4,E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TLP5701(D4-LF4,E is usually 5 days.
3.What payment methods are accepted for TLP5701(D4-LF4,E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TLP5701(D4-LF4,E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TLP5701(D4-LF4,E?
TLP5701(D4-LF4,E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TLP5701(D4-LF4,E order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TLP5701(D4-LF4,E?
For technical support, including TLP5701(D4-LF4,E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TLP5701(D4-LF4,E requirements.
6.How does Aetrix verify that TLP5701(D4-LF4,E is sourced from the original manufacturer or authorized distributors?
All TLP5701(D4-LF4,E products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TLP5701(D4-LF4,E meets industry standards.
7.What is the process for return or replacement of TLP5701(D4-LF4,E?
All TLP5701(D4-LF4,E units undergo pre-shipment inspection (PSI). If there is an issue with TLP5701(D4-LF4,E, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TLP5701(D4-LF4,E part is unused and in its original packaging.
Return procedure for TLP5701(D4-LF4,E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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