VNQ7003SY STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock
VNQ7003SY is a quad-channel high-side driver IC from STMicroelectronics featuring a 16-bit SPI interface designed for automotive body control applications. It integrates four independent 0.3 Ω power MOSFET channels with overcurrent, overtemperature, and open-load diagnostics. Available in SO-20 package with AEC-Q100 qualification.
- Manufacturer
- STMicroelectronics
- Package
- Small Outline Packages
- Pin Count
- 37
- Lifecycle
- ACTIVE
- Datasheet
- VNQ7003SY Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of VNQ7003SY?
- Quad 0.3 Ω high-side MOSFET channels with independent control via 16-bit SPI interface
- Integrated overcurrent, overtemperature, and open-load protection with SPI diagnostic readback
- AEC-Q100 automotive-qualified with operating range from -40°C to +150°C junction temperature
What is VNQ7003SY used for?
VNQ7003SY is used in automotive body control modules (BCM) to switch resistive and inductive loads such as relays, solenoids, and lamps up to 2.5 A per channel. Its SPI diagnostic interface makes it ideal for body electronics requiring real-time fault reporting over a shared serial bus. The device also suits industrial PLC output stages where multiple high-side switches must be managed from a single microcontroller port.
What are the specifications of VNQ7003SY?
| YTEOL | 8 |
| Interface IC Type | BUFFER OR INVERTER BASED PERIPHERAL DRIVER |
| JESD-609 Code | e3 |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Where can I find the VNQ7003SY datasheet?
VNQ7003SY Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for VNQ7003SY?
Compatible alternatives and drop-in replacements for VNQ7003SY:
Frequently Asked Questions
What is the maximum continuous current each channel of VNQ7003SY can handle?
Each of the four high-side channels in VNQ7003SY is rated for up to 2.5 A continuous current with an on-resistance of approximately 0.3 Ω per channel at 25°C, making it suitable for switching automotive relays, solenoids, and lamps without external power transistors.
Which automotive load types are best suited for VNQ7003SY in a 12 V vehicle system?
VNQ7003SY handles resistive loads such as heater elements and lamp clusters, plus inductive loads including solenoid valves and relay coils operating at 12 V battery voltage. Its internal clamp protects against inductive flyback up to 60 V, and each channel can sustain 2.5 A, covering the majority of body-control actuators in modern vehicles.
How does the 16-bit SPI interface on VNQ7003SY reduce microcontroller GPIO requirements?
The 16-bit SPI interface allows a single microcontroller SPI port to simultaneously control all 4 output channels and read back 8-bit diagnostic status—covering overcurrent, overtemperature, and open-load flags—reducing the required GPIO lines from 8+ discrete signals to just 4 SPI lines (MOSI, MISO, CLK, CS).
What operating temperature range qualifies VNQ7003SY for automotive environments?
VNQ7003SY is AEC-Q100 Grade 1 qualified with a junction operating temperature range of -40°C to +150°C and a storage temperature range of -55°C to +150°C, meeting the thermal demands of underhood and body-control applications in passenger vehicles.
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Why Buy from FindMyChip
About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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