VNQ7008AYTR - 8-Channel High-Side Driver | STMicroelectronics
MPN: VNQ7008AYTR ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.25 | $3.25 |
| 10 | $2.95 | $29.50 |
| 100 | $2.65 | $265.00 |
| 500 | $2.4 | $1,200.00 |
| 1,000 | $2.2 | $2,200.00 |
Drop-in alternatives for VNQ7008AYTR — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
VNQ7004AYTR
✅ Drop-In✓ 99,999 In Stock
$2.2 / Unit
View Datasheet →VNQ7008ASTR
✅ Drop-In📋 Reference alternative (not in catalog)
BTS7008-2EPA
✅ Drop-In📋 Reference alternative (not in catalog)
VNQ7008AYTR Maximum Ratings & Electrical Characteristics
| Number of Channels | 8 |
| Output Current per Channel | 0.7 A |
| Total Output Current | 5.6 A |
| Supply Voltage Range | 4.5 V to 28 V |
| On-Resistance (Typical) | 0.7 Ω |
| Quiescent Current (Standby) | 5 µA |
| Operating Temperature Range | -40°C to +150°C |
| Package | PowerSSO-36 |
| Mounting Type | Surface Mount |
| Interface | 16-bit SPI |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit |
| Diagnostic Output | Yes (SPI) |
| Thermal Resistance (θJA) | 40 °C/W |
| RoHS Status | Compliant |
| AEC-Q100 Qualified | Yes |
VNQ7008AYTR Pin Configuration
| Pin 1 | OUT1 — Channel 1 output |
| Pin 2 | OUT2 — Channel 2 output |
| Pin 3 | OUT3 — Channel 3 output |
| Pin 4 | OUT4 — Channel 4 output |
| Pin 5 | OUT5 — Channel 5 output |
| Pin 6 | OUT6 — Channel 6 output |
| Pin 7 | OUT7 — Channel 7 output |
| Pin 8 | OUT8 — Channel 8 output |
| Pin 9 | VCC — Supply voltage |
| Pin 10 | GND — Ground |
| Pin 11 | SCK — SPI clock |
| Pin 12 | MOSI — SPI data input |
| Pin 13 | MISO — SPI data output |
| Pin 14 | CS — Chip select |
| Pin 15 | EN — Enable (active high) |
| Pin 16 | DIAG — Diagnostic output |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
VNQ7008AYTR is suitable for 6 applications: Automotive Body Control Module, Industrial PLC Output Stage, Smart Home Automation, LED Lighting Control, Automotive Lighting, Power Distribution.
Automotive Body Control Module
The VNQ7008AYTR is ideal for automotive body control modules (BCMs) that manage lighting, wipers, mirrors, and other loads. Its 8 channels can drive multiple lamps and solenoids directly from a microcontroller, while the SPI interface enables real-time diagnostics and load management. The device's AEC-Q100 qualification and wide temperature range (-40°C to +150°C) ensure reliable operation in harsh automotive environments. With a supply voltage range of 4.5 V to 28 V, it supports both 12 V and 24 V systems, and its low quiescent current (5 µA) minimizes battery drain when the vehicle is off. The integrated protection features (overcurrent, overtemperature, short-circuit) eliminate the need for external clamping diodes, simplifying the BCM design and improving reliability. The SPI interface allows the BCM to monitor each channel's status, detect faults, and implement smart load management strategies, such as dimming or sequential lighting, enhancing vehicle safety and user experience.
Recommended
Industrial PLC Output Stage
In industrial programmable logic controllers (PLCs), the VNQ7008AYTR provides a robust interface between the logic controller and high-current actuators such as relays, solenoids, and motors. Its 8 channels can drive multiple outputs from a single device, reducing PCB area and component count. The SPI interface allows the PLC to configure each channel, read diagnostic data, and implement predictive maintenance by monitoring load currents. The device's wide supply voltage range (4.5 V to 28 V) accommodates various industrial power rails, and its protection features ensure safe operation under short-circuit or overload conditions. The PowerSSO-36 package with exposed pad provides excellent thermal performance, allowing continuous operation at high ambient temperatures without external heatsinking. The low on-resistance (0.7 Ω) minimizes power dissipation, improving energy efficiency in energy-conscious industrial applications. The VNQ7008AYTR's robust design and long-term reliability make it a preferred choice for PLC output stages in factory automation and process control.
Recommended
Smart Home Automation
The VNQ7008AYTR is well-suited for smart home automation systems that control lighting, heating, and security devices. Its 8 channels can drive multiple loads such as LED lights, motorized blinds, and door locks from a central controller. The SPI interface enables seamless integration with home automation hubs, allowing remote monitoring and control of each channel. The device's low quiescent current (5 µA) is ideal for always-on systems, minimizing standby power consumption. The wide supply voltage range (4.5 V to 28 V) supports various power sources, including battery-backed systems. The integrated protection features ensure safe operation in residential environments, preventing damage from short circuits or overloads. The compact PowerSSO-36 package allows for space-efficient PCB designs, making it suitable for wall-mounted controllers and smart panels. With its robust design and diagnostic capabilities, the VNQ7008AYTR enhances the reliability and intelligence of smart home systems.
Recommended
LED Lighting Control
The VNQ7008AYTR is an excellent choice for LED lighting control in automotive, industrial, and architectural applications. Its 8 channels can independently switch LED strings, enabling dynamic lighting effects and zone control. The SPI interface allows precise PWM dimming and color mixing by controlling the duty cycle of each channel. The device's low on-resistance (0.7 Ω) minimizes voltage drop, ensuring consistent LED brightness even at high currents. The wide supply voltage range (4.5 V to 28 V) supports various LED configurations, from low-voltage indoor lighting to 24 V outdoor systems. The integrated protection features prevent damage from LED short circuits or thermal overload, enhancing system reliability. The PowerSSO-36 package's thermal performance allows operation at high ambient temperatures, making it suitable for enclosed lighting fixtures. With its diagnostic capabilities, the VNQ7008AYTR enables predictive maintenance by detecting LED failures early, reducing downtime in commercial installations.
Recommended
Automotive Lighting
The VNQ7008AYTR is specifically designed for automotive lighting applications, including headlights, taillights, and interior lighting. Its 8 channels can drive multiple lamps or LED modules, enabling advanced lighting functions such as adaptive headlights and sequential turn signals. The SPI interface allows the body control module to control each channel independently, implementing dynamic lighting scenarios. The device's AEC-Q100 qualification ensures reliability in the harsh automotive environment, with a wide temperature range (-40°C to +150°C) and protection against load dump and reverse battery conditions. The low quiescent current (5 µA) is critical for minimizing battery drain when the vehicle is off. The integrated protection features (overcurrent, overtemperature, short-circuit) protect the lighting system from faults, reducing warranty claims. The PowerSSO-36 package's thermal performance allows operation in confined spaces near hot engine components, making it ideal for under-hood lighting control.
Recommended
Power Distribution
The VNQ7008AYTR can be used in power distribution units (PDUs) for servers, telecommunications, and industrial equipment. Its 8 channels provide protected power switching for various loads, such as fans, pumps, and heaters. The SPI interface enables remote monitoring and control of each channel, allowing efficient power management and fault detection. The device's wide supply voltage range (4.5 V to 28 V) supports different power rails, and its low on-resistance (0.7 Ω) minimizes power loss, improving overall system efficiency. The integrated protection features prevent damage from short circuits or overloads, enhancing system reliability. The PowerSSO-36 package's thermal performance allows operation in high-density environments, making it suitable for rack-mounted PDUs. With its diagnostic capabilities, the VNQ7008AYTR enables predictive maintenance by monitoring load currents and detecting anomalies, reducing downtime in critical infrastructure.
Recommended
Recommended Products Summary
Engineering reference data for VNQ7008AYTR — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | VNQ7004AYTR | VNQ7008ASTR | BTS7008-2EPA |
|---|---|---|---|---|
| Package | PowerSSO-36 | PowerSSO-36 | PowerSSO-36 | PowerSSO-36 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | Infineon |
| Number of Channels | 8 | 4 | 8 | 8 |
| Output Current per Channel | 0.7 A | 0.7 A | 0.7 A | 0.7 A |
| Supply Voltage Range | 4.5 V to 28 V | 4.5 V to 28 V | 4.5 V to 28 V | 4.5 V to 28 V |
| On-Resistance | 0.7 Ω | 0.7 Ω | 0.7 Ω | 0.7 Ω |
| Interface | 16-bit SPI | 16-bit SPI | 16-bit SPI | 16-bit SPI |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes |
Key Differentiators
- 8 channels in a single package (vs VNQ7004AYTR)
- AEC-Q100 qualified for automotive (vs BTS7008-2EPA)
- Low quiescent current of 5 µA (vs BTS7008-2EPA)
Design Notes
The VNQ7008AYTR in PowerSSO-36 package has a thermal resistance of 40 °C/W. When driving all 8 channels at 0.7 A each, total power dissipation can reach 3.9 W (I²R = 8 × 0.7² × 0.7). This would cause a temperature rise of 156 °C above ambient, which is unacceptable. Ensure adequate PCB copper area (at least 2 square inches) and consider forced air cooling for high-duty-cycle operation. For continuous operation, derate the output current or reduce the number of active channels.
Place a 100 nF ceramic capacitor close to the VCC pin and a 10 µF electrolytic capacitor for bulk decoupling. The exposed pad on the PowerSSO-36 package must be soldered to a large copper pour for thermal and electrical grounding. Route SPI signals (SCK, MOSI, MISO, CS) with controlled impedance and keep them away from high-current output traces to minimize noise coupling.
Do not exceed the absolute maximum supply voltage of 28 V. Ensure the SPI interface is properly initialized before enabling any output channel. The diagnostic output is open-drain and requires a pull-up resistor. When using PWM control, ensure the switching frequency does not exceed the device's maximum rating to avoid excessive power dissipation.
Compliance Information
RoHS compliant and AEC-Q100 qualified per STMicroelectronics product page. Halogen-free status not specified in provided data.