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IX4340NETR
IXYS Integrated Circuits Division
IC GATE DRVR LOW-SIDE 8SOIC
1935 Pcs New Original In Stock
Low-Side Gate Driver IC Non-Inverting 8-SOIC-EP
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5.0 / 5.0
- (382 Ratings)
IX4340NETR
Product Overview
7121577
DiGi Electronics Part Number
IX4340NETR-DGManufacturer
IXYS Integrated Circuits Division
IX4340NETR
Description
IC GATE DRVR LOW-SIDE 8SOICInventory
1935 Pcs New Original In Stock
Low-Side Gate Driver IC Non-Inverting 8-SOIC-EP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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IX4340NETR Technical Specifications
Category
Power Management (PMIC), Gate Drivers
Packaging
-
Series
-
Product Status
Active
DiGi-Electronics Programmable
Not Verified
Driven Configuration
Low-Side
Channel Type
Independent
Number of Drivers
2
Gate Type
N-Channel, P-Channel MOSFET
Voltage - Supply
5V ~ 20V
Logic Voltage - VIL, VIH
0.8V, 2.5V
Current - Peak Output (Source, Sink)
5A, 5A
Input Type
Non-Inverting
Rise / Fall Time (Typ)
7ns, 7ns
Operating Temperature
-55°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package
8-SOIC-EP
Base Product Number
IX4340
Datasheet & Documents
HTML Datasheet
IX4340NETR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
OBSOLETE
HTSUS
0000.00.0000
Additional Information
Standard Package
4,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
Les colis arrivent toujours dans un emballage robuste, ce qui évite tout risque de dommage. Leur prix est très compétitif.
December 02, 2025
Ich schätze die zuverlässige Logistikverfolgung sehr. So weiß ich immer genau, wann meine Bestellung ankommt.
December 02, 2025
DiGi Electronics's logistics system is seamless, allowing for hassle-free tracking and quick deliveries, even for bulk orders.
December 02, 2025
I am highly impressed with DiGi Electronics' prompt and helpful after-sales service.
December 02, 2025
Their attention to packaging details significantly reduces cargo damage.
December 02, 2025
DiGi Electronics shipped my order within two days, and the packaging was exceptionally secure, ensuring the product arrived in perfect condition.
December 02, 2025
The clarity in their pricing structure enhances our confidence in doing business with them.
December 02, 2025
DiGi Electronics offers reliable after-sales assistance, making me feel valued as a customer.
December 02, 2025
Their prices are unbeatable for the quality provided, making shopping in bulk easy.
December 02, 2025
DiGi Electronics consistently maintains excellent inventory management, ensuring products are always available when needed.
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Frequently Asked Questions (FAQ)
Can the IX4340NETR safely drive high-side N-channel MOSFETs in a half-bridge configuration without additional level-shifting circuitry?
No, the IX4340NETR is a low-side gate driver and cannot directly drive high-side N-channel MOSFETs due to lack of bootstrap or charge pump functionality. Attempting to use it for high-side switching without external level-shifting or a dedicated high-side driver will result in improper gate drive voltage and potential MOSFET failure. For half-bridge designs, pair the IX4340NETR with a high-side driver like the IR2104 or consider a dual low-side configuration with isolated supplies if ground-referenced control is acceptable.
What are the risks of replacing the IX4340NETR with a cheaper alternative like the TC4427 in a 20V, 5A inductive load application?
Replacing the IX4340NETR with the TC4427 poses significant reliability risks under 5A peak current conditions. While both are dual low-side drivers, the TC4427 has lower peak output current (1.5A typical) and slower rise/fall times (~50ns), which can lead to increased switching losses, thermal stress, and potential shoot-through in fast-switching inductive loads. The IX4340NETR’s 5A source/sink capability and 7ns transition times are critical for minimizing dead-time losses and ensuring clean switching—making direct substitution unsafe without derating or redesign.
How does the exposed pad (EP) on the 8-SOIC-EP package of the IX4340NETR affect PCB layout and thermal performance in high-frequency switching applications?
The exposed pad on the IX4340NETR must be soldered directly to a grounded thermal plane on the PCB to ensure proper heat dissipation and electrical grounding. In high-frequency (>100kHz) or high-current applications, inadequate thermal vias under the pad can cause localized overheating, reducing reliability and potentially triggering thermal shutdown. Use at least six 0.3mm vias connected to an internal ground plane, and avoid placing thermal reliefs that impede heat flow. Poor pad soldering also increases RθJA, risking junction temperatures exceeding the 150°C limit even at moderate ambient temperatures.
Is the IX4340NETR suitable for automotive 12V systems with load dump transients up to 40V, and what protection circuitry is recommended?
The IX4340NETR has a maximum supply voltage of 20V, making it vulnerable to automotive load dump events that can exceed 40V. Direct use without protection will likely damage the IC. To safely deploy it in 12V automotive systems, add a transient voltage suppressor (TVS) diode rated for 36V clamping (e.g., SMAJ33A) on the VCC line, along with a series current-limiting resistor and bulk capacitance. Alternatively, use a pre-regulator or Zener clamp to limit input voltage to ≤18V during transients—this is essential to avoid catastrophic failure and ensure long-term reliability.
Can I parallel the two independent channels of the IX4340NETR to drive a single high-current MOSFET requiring >8A gate current?
Paralleling the two channels of the IX4340NETR is not recommended due to potential current imbalance caused by slight propagation delay mismatches and unequal trace impedances. Even though each channel can source/sink 5A, asynchronous switching may cause one driver to turn on faster, leading to localized overheating or latch-up. Instead, use a single-channel driver rated for higher current (e.g., MIC4427 or UCC27531) or add external gate resistors and matched layout to force current sharing—but even then, derating and thermal monitoring are required. The IX4340NETR’s design assumes independent operation, not paralleling.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
IX4340NETR CAD Models
IXYS Integrated Circuits Division IX4340NETR PCB symbols & footprints
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