STMicroelectronics VNS3NV04D
- Part No.:
- VNS3NV04D
- Manufacturer:
- STMicroelectronics
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
VNS3NV04D.pdf
- Description:
- IC PWR DRIVER N-CHANNEL 1:1 8SO
- Quantity:
- Payment:

- Shipping:

Inventory:1,841
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
VNS3NV04D from STMicroelectronics is a dual-channel fully autoprotected power MOSFET in SO-8 package, integrating linear current limiting (3.5 A per channel), overvoltage clamp (40 V), and thermal shutdown (150–200 °C). It replaces standard N-channel MOSFETs in DC–50 kHz switching applications such as automotive body control modules and industrial solenoid drivers.
For engineers reviewing the VNS3NV04D datasheet, VNS3NV04D pinout, VNS3NV04D application, or VNS3NV04D equivalent, this device offers diagnostic feedback via input pin voltage drop, direct gate access for analog driving, and rugged ESD protection (4 kV HBM, 16.5 kV output pins), critical for high-reliability load-switching designs.
Technical Context
The VNS3NV04D integrates two independent OMNIFET II chips using ST's VIPower M0-3 technology, each featuring monolithic thermal sensing, linear current regulation, and bidirectional overvoltage clamping. Its internal gate driver enables TTL-compatible logic-level control with only 100–150 µA supply current from the input pin.
Protection logic operates autonomously: overtemperature shutdown triggers at 150–200 °C junction temperature and resets at ~135 °C; short-circuit detection activates within 10 µs of current limit breach; fault status is signaled by sinking up to 20 mA through the INPUT pin during thermal fault.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RDS(on) | 120 mΩ max per channel at VIN=5 V, ID=1.5 A, Tj=25°C - ensures low conduction loss in 12 V automotive loads |
| Ilim | 3.5 A typical per channel - provides predictable current limiting without external sense resistors |
| Vclamp | 40 V typical drain-source clamp voltage - protects against inductive kickback in relay/solenoid drive |
| Tjsh | 150–200 °C overtemperature shutdown range - enables robust operation in sealed enclosures |
| IISS | 100–150 µA supply current from input pin - minimizes control-side power overhead |
| VINTH | 0.5–2.5 V input threshold voltage - supports direct TTL/CMOS logic interface without level shifting |
| Eas | 100 mJ single-pulse avalanche energy - sustains unclamped inductive switching stress without failure |
Pinout & Package
Package: SO-8 (standard 8-pin small outline, 1.27 mm pitch, 5.0 × 6.2 mm body, 1.75 mm height). Pin assignments are validated per STMicroelectronics DocID7396 Rev 4 connection diagram (top view).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 4, 5, 8 | Drain 1 / Drain 2 | Power output terminals - pins 1 & 4 serve Channel 1; pins 5 & 8 serve Channel 2; internally connected to respective MOSFET drains |
| 2, 7 | Input 1 / Input 2 | Logic-level gate control inputs - sink 100–150 µA in normal operation; sink up to 20 mA during thermal fault for diagnostic signaling |
| 3, 6 | Source 1 / Source 2 | Channel return paths - electrically isolated between channels; used for current-sense reference or ground tie |
Key Features
| Feature | Design Value |
|---|---|
| Integrated linear current limiter | Stabilizes output current at 3.5 A regardless of load impedance or supply variation - eliminates need for external current-sense ICs |
| Overvoltage clamp + avalanche ruggedness | 40 V clamp with 100 mJ single-pulse energy rating - enables safe driving of inductive loads without external TVS diodes |
| Thermal shutdown with auto-restart | Shuts down at 150–200 °C and recovers at ~135 °C - prevents permanent damage during sustained overload or poor heatsinking |
| Diagnostic feedback via input pin | Input pin voltage drops to near 0 V or sinks 10–20 mA during fault - allows host MCU to detect failure without additional sensors |
| ESD protection | 4 kV HBM on all pins, 16.5 kV on outputs only - exceeds IEC 61000-4-2 Level 4 for industrial environments |
Applications
| Automotive Body Control | Industrial Solenoid Driver |
|---|---|
|
Use Scenario: Switching 12 V DC loads including door locks, window lifters, and trunk latches in passenger vehicles. IC Role / Device Role / Timing Role: Dual-channel protected high-side switch replacing discrete MOSFET + protection IC solutions. Use Value: Eliminates external current-sense and thermal monitoring circuitry while meeting ISO 7637-2 pulse immunity requirements. |
Use Scenario: Driving 24 V DC solenoids in PLC I/O modules and factory automation valve controllers. IC Role / Device Role / Timing Role: Rugged load switch with fast (<10 µs) current-limit response and integrated flyback energy handling. Use Value: Withstands repeated inductive turn-off spikes up to 40 V without external clamping, reducing BOM count by 3+ components. |
| Smart Power Outlet | Medical Equipment Load Management |
|
Use Scenario: Controlled AC/DC power outlet with overload and overtemperature protection for lab equipment. IC Role / Device Role / Timing Role: Dual-channel DC-side switch enabling independent control and diagnostics for two outlets. Use Value: Diagnostic current sink on INPUT pin allows microcontroller to distinguish thermal fault from open-load condition. |
Use Scenario: Isolated power sequencing and emergency shutdown in portable diagnostic devices. IC Role / Device Role / Timing Role: Protected load switch ensuring fail-safe deactivation of motors or pumps during thermal events. Use Value: Auto-restart behavior after cooling avoids manual reset, supporting continuous operation in non-critical medical subsystems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel protected high-side switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STSPIN250 | Single-channel, integrated current sense output (analog), lower RDS(on) (80 mΩ), no input-pin diagnostic sink | Requires external fault logic; better suited for precision current-controlled motor phases | Select when analog current monitoring is required and dual-channel integration is not mandatory |
| VND5E025AK | Single-channel, higher current limit (5.5 A), SPI interface, no linear current limiting (only foldback) | Supports daisy-chained configuration and real-time register readback; lacks analog driving capability | Select for systems requiring digital configurability and multi-device synchronization over SPI |
Compared with VNS3NV04D, STSPIN250 offers finer current resolution but no dual-channel integration or diagnostic sink; VND5E025AK provides digital control and higher current rating but sacrifices analog gate access and linear limiting behavior.
Availability
VNS3NV04D is available at Aetrix Electronics and suitable for automotive body control modules, industrial solenoid drivers, and smart power outlets requiring stable component supply and long-term obsolescence management.
Supply support for VNS3NV04D 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
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing silicon solutions for automotive, industrial, and power management applications.
The OMNIFET II product line targets robust, self-protected power switching in harsh environments - specifically engineered to replace discrete MOSFET + protection circuits in 12–24 V DC systems.
FAQ
What is the maximum operating frequency for VNS3NV04D?
The VNS3NV04D is specified for DC to 50 kHz operation. Its typical switching times - 90 ns turn-on delay and 250 ns rise time with 220 Ω gate resistance - support efficient PWM control in solenoid and lamp dimming applications, though thermal limits constrain sustained high-frequency use above 10 kHz under full load.
Can VNS3NV04D be used as a low-side switch?
No - the VNS3NV04D is designed exclusively as a high-side switch. Its internal architecture ties the source terminals to system ground reference for each channel, and the input pin controls the gate relative to source. Low-side configuration would violate its protection circuit biasing and disable fault feedback functionality.
How does the diagnostic feedback work during thermal shutdown?
When junction temperature exceeds Tjsh (150–200 °C), the device attempts to sink 10–20 mA through the INPUT pin. If driven by a low-impedance source (e.g., MCU GPIO with <1 kΩ series resistance), this pulls the input voltage toward 0 V. If driven by high-impedance logic, the pin voltage collapses, providing a reliable fault flag without added components.
Is VNS3NV04D compliant with AEC-Q100 for automotive use?
No - VNS3NV04D is not AEC-Q100 qualified. STMicroelectronics classifies it as an industrial-grade device. Its datasheet explicitly states it is "not designed or authorized for use in automotive applications" and prohibits use in safety-critical or automotive environments per DocID7396 Rev 4 disclaimer.
VNS3NV04D Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Series:
- OMNIFET II™, VIPower™
- Packaging:
- Tube
- Product Status:
- Obsolete
- Switch Type:
- General Purpose
- Number of Outputs:
- 2
- Ratio - Input:Output:
- 1:1
- Output Configuration:
- Low Side
- Output Type:
- N-Channel
- Interface:
- On/Off
- Voltage - Load:
- 36V (Max)
- Voltage - Supply (Vcc/Vdd):
- Not Required
- Current - Output (Max):
- 3.5A
- Rds On (Typ):
- 120mOhm (Max)
- Input Type:
- Non-Inverting
- Features:
- -
- Fault Protection:
- Current Limiting (Fixed), Over Temperature, Over Voltage
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
VNS3NV04D FAQ
1.How can I place an order for VNS3NV04D through Aetrix?
Please submit a Request for Quotation (RFQ) for VNS3NV04D 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 VNS3NV04D reliable?
The price and inventory of VNS3NV04D are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for VNS3NV04D is usually 5 days.
3.What payment methods are accepted for VNS3NV04D?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for VNS3NV04D transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for VNS3NV04D?
VNS3NV04D orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your VNS3NV04D 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 VNS3NV04D?
For technical support, including VNS3NV04D datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your VNS3NV04D requirements.
6.How does Aetrix verify that VNS3NV04D is sourced from the original manufacturer or authorized distributors?
All VNS3NV04D 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 VNS3NV04D meets industry standards.
7.What is the process for return or replacement of VNS3NV04D?
All VNS3NV04D units undergo pre-shipment inspection (PSI). If there is an issue with VNS3NV04D, 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 VNS3NV04D part is unused and in its original packaging.
Return procedure for VNS3NV04D:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
VNS3NV04D Tags

-
TPS22919DCKR
Texas Instruments

-
MIC2091-1YM5-TR
Microchip Technology

-
MIC2090-1YM5-TR
Microchip Technology

-
TPS22995RZFR
Texas Instruments

-
TPS22975DSGR
Texas Instruments

-
SIP32510DT-T1-GE3
Vishay Siliconix

-
ULN2003D1013TR
STMicroelectronics

-
MIC2005A-1YM5-TR
Microchip Technology

-
MIC2005A-1YM6-TR
Microchip Technology

-
TPS22916BYFPR
Texas Instruments

-
TPS22917DBVR
Texas Instruments
-
ULN2003APWR
Texas Instruments
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

