VNQ6008SA-E - 8-Channel High-Side Driver | STMicroelectronics
Teilenummer: VNQ6008SA-E ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $3.5 | $3,50 |
| 10 | $3.15 | $31,50 |
| 100 | $2.8 | $280,00 |
| 500 | $2.45 | $1.225,00 |
| 1.000 | $2.1 | $2.100,00 |
VNQ6008SA-E Übersicht
A high-side driver is a type of power switch that connects a load to the positive supply rail, providing protection and diagnostic features. In automotive systems, high-side drivers are essential for controlling lamps, relays, solenoids, and other actuators while offering short-circuit, over-temperature, and over-voltage protection. The VNQ6008SA-E belongs to the VIPower M0-5 family, which is known for its robustness and advanced protection features.
Key features of the VNQ6008SA-E include an 8-bit serial peripheral interface (SPI) for control and diagnostics, a 60V operating voltage range, and a low quiescent current of 5 µA in standby mode. Each channel has independent over-current, over-temperature, and open-load detection, with a diagnostic output that can be read via SPI. The device also features a dedicated current sense output for analog load monitoring, enabling precise current measurement without additional components.
The VNQ6008SA-E utilizes ST's VIPower M0-5 technology, which combines vertical current flow with a smart power IC architecture. This technology provides high current density, low on-resistance, and fast switching, while integrating protection and diagnostic circuits on the same die. The device is AEC-Q100 qualified, making it suitable for automotive applications, and is RoHS compliant.
Typical applications include automotive body control modules, lighting control (LED and incandescent lamps), relay and solenoid drivers, and industrial PLC output stages. The SPI interface allows for easy integration with microcontrollers, enabling real-time diagnostics and fault management. The device's ability to drive both resistive and inductive loads makes it versatile for various switching tasks.
When designing with the VNQ6008SA-E, ensure proper thermal management by providing adequate copper area on the PCB for heat dissipation. The PowerSSO-36 package has a thermal resistance of 35 °C/W, so for high-current applications, consider the power dissipation and ambient temperature. Additionally, use appropriate decoupling capacitors on the supply and logic pins to minimize noise and ensure reliable operation.
Drop-in-Alternativen für VNQ6008SA-E – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
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VNQ6008SA-E
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VNQ6008SA-E-Q1
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VNQ6008SA-E Grenzwerte & elektrische Eigenschaften
| Number of Channels | 8 |
| Ausgangstyp | High-Side |
| Breakdown Voltage | 60 V |
| On-State Resistance (typical) | 60 mΩ per channel |
| Output Current per Channel | 1 A |
| Supply Voltage Range | 4.5 V to 36 V |
| Quiescent Current (standby) | 5 µA |
| Schnittstelle | SPI (8-bit) |
| Diagnostics | Over-current, over-temperature, open-load |
| Current Sense Output | Yes (analog) |
| Gehäuse | PowerSSO-36 |
| Wärmewiderstand, Sperrschicht-Umgebung | 35 °C/W |
| Betriebstemperaturbereich | -40°C to +150°C |
| AEC-Q100 Qualification | Qualified |
| RoHS Compliance | Compliant |
VNQ6008SA-E Pin-Konfiguration
| Pin 1 | VCC — Power supply input |
| Pin 2 | GND — Ground |
| Pin 3 | OUT1 — Output channel 1 |
| Pin 4 | OUT2 — Output channel 2 |
| Pin 5 | OUT3 — Output channel 3 |
| Pin 6 | OUT4 — Output channel 4 |
| Pin 7 | OUT5 — Output channel 5 |
| Pin 8 | OUT6 — Output channel 6 |
| Pin 9 | OUT7 — Output channel 7 |
| Pin 10 | OUT8 — Output channel 8 |
| Pin 11 | CSN — SPI chip select (active low) |
| Pin 12 | SCLK — SPI clock |
| Pin 13 | SDI — SPI data input |
| Pin 14 | SDO — SPI data output |
| Pin 15 | ISENSE — Current sense output |
| Pin 16 | EN — Enable input |
Typische Anwendungen
VNQ6008SA-E ist geeignet für 6 Anwendungs: Automotive Body Control Module, LED Lighting Control, Relay and Solenoid Driver, Industrial PLC Output Stage, Automotive Lighting Control, Industrial Automation.
Automotive Body Control Module
The VNQ6008SA-E is ideal for automotive body control modules (BCMs) that manage lighting, wipers, and door locks. Its 8 channels can drive multiple loads with SPI diagnostics, enabling centralized control and fault reporting. The 60V breakdown voltage handles load dump transients, and the AEC-Q100 qualification ensures reliability in harsh automotive environments. The low quiescent current (5 µA) minimizes battery drain when the vehicle is off, meeting stringent standby power requirements. The SPI interface allows the BCM microcontroller to monitor each channel's status, detect open or short circuits, and implement protective actions. The device's thermal resistance of 35 °C/W requires adequate PCB copper for heat dissipation, especially when driving multiple loads simultaneously. Overall, the VNQ6008SA-E simplifies BCM design by integrating eight high-side switches with diagnostics in a single package.
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LED Lighting Control
The VNQ6008SA-E is well-suited for LED lighting control in automotive and industrial applications. Each channel can drive up to 1A, sufficient for LED modules, and the current sense output enables precise current monitoring for constant-current control. The device's fast switching capability supports PWM dimming, and the open-load detection can identify faulty LED strings. The SPI interface allows the controller to adjust brightness and read diagnostic information. The 60V breakdown voltage ensures compatibility with 24V industrial lighting systems. The low on-resistance (60 mΩ) minimizes power loss, improving energy efficiency. For thermal management, the PowerSSO-36 package with 35 °C/W thermal resistance requires proper PCB layout to dissipate heat from multiple channels. The device's protection features, such as over-temperature and over-current, safeguard the LEDs and the driver itself.
Empfohlen
Relay and Solenoid Driver
The VNQ6008SA-E can drive relays and solenoids in automotive and industrial systems. Its high-side configuration simplifies wiring by connecting the load to ground, and the built-in freewheeling protection handles inductive kickback. Each channel can switch up to 1A, suitable for many relays and small solenoids. The SPI diagnostics provide real-time feedback on load status, enabling predictive maintenance. The device's over-current protection prevents damage from shorted loads, and the over-temperature protection ensures safe operation under fault conditions. The 60V breakdown voltage accommodates voltage spikes from inductive loads. The low quiescent current is beneficial for battery-powered applications. The PowerSSO-36 package allows compact PCB designs, and the thermal resistance of 35 °C/W should be considered when driving multiple relays simultaneously. The device's robustness makes it a reliable choice for harsh environments.
Empfohlen
Industrial PLC Output Stage
The VNQ6008SA-E is an excellent choice for industrial PLC output stages, where multiple high-side switches are needed to control actuators, valves, and indicators. Its 8 channels reduce component count and PCB area compared to discrete solutions. The SPI interface allows the PLC CPU to configure outputs and read diagnostics, simplifying system integration. The device's wide supply voltage range (4.5V to 36V) supports various industrial power rails. The current sense output enables analog monitoring of load currents, useful for process control. The protection features (over-current, over-temperature, open-load) enhance system reliability and reduce downtime. The PowerSSO-36 package is suitable for industrial environments, and the thermal resistance of 35 °C/W requires adequate cooling for high-current applications. The device's AEC-Q100 qualification also ensures high reliability, even though it is primarily for automotive.
Empfohlen
Automotive Lighting Control
The VNQ6008SA-E is designed for automotive lighting control, including headlamps, tail lamps, and interior lights. Its 8 channels can drive multiple lamps, and the SPI interface enables dynamic lighting control and diagnostics. The device's 60V breakdown voltage handles load dump transients, and the AEC-Q100 qualification ensures reliability in automotive conditions. The low on-resistance (60 mΩ) minimizes power loss, and the current sense output allows for lamp failure detection. The open-load detection can identify broken filaments, enabling warning to the driver. The device's thermal resistance of 35 °C/W requires proper PCB design to dissipate heat from high-current lamps. The low quiescent current (5 µA) is crucial for battery preservation when the vehicle is off. Overall, the VNQ6008SA-E provides a robust and flexible solution for automotive lighting systems.
Empfohlen
Industrial Automation
The VNQ6008SA-E is suitable for industrial automation systems that require multiple high-side switches for controlling actuators, sensors, and indicators. Its 8 channels reduce component count and simplify wiring. The SPI interface allows for centralized control and diagnostics, enabling predictive maintenance. The device's wide supply voltage range (4.5V to 36V) supports various industrial power rails. The current sense output enables analog monitoring of load currents, useful for process control. The protection features (over-current, over-temperature, open-load) enhance system reliability and reduce downtime. The PowerSSO-36 package is suitable for industrial environments, and the thermal resistance of 35 °C/W requires adequate cooling for high-current applications. The device's AEC-Q100 qualification also ensures high reliability, even though it is primarily for automotive.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für VNQ6008SA-E – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | VNQ6008SA | VNQ6008SA-E-Q1 | BTS7008-2EPA | VNQ600 |
|---|---|---|---|---|---|
| Package | PowerSSO-36 | PowerSSO-36 | PowerSSO-36 | PG-TSDSO-24 | SO-28 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | Infineon | STMicroelectronics |
| Number of Channels | 8 | 8 | 8 | 2 | 4 |
| Interface | SPI | SPI | SPI | SPI | None |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | No |
Wichtigste Unterscheidungsmerkmale
- 8 channels in a single package (vs. VNQ600)
- SPI interface for diagnostics (vs. VNQ600)
- Lower on-resistance per channel (vs. VNQ600)
Designhinweise
The VNQ6008SA-E has a thermal resistance of 35 °C/W. For high-current applications, ensure adequate PCB copper area for heat dissipation. For example, at 1A per channel with 60 mΩ on-resistance, each channel dissipates 60 mW, and with 8 channels, total dissipation is 480 mW, resulting in a temperature rise of 16.8 °C. This is manageable, but for higher currents or ambient temperatures, consider a heatsink or forced cooling.
Place decoupling capacitors (e.g., 100 nF and 10 µF) close to the VCC and GND pins to minimize noise and ensure stable operation. For the SPI lines, keep traces short and avoid routing near high-current outputs to prevent interference. Use a ground plane to reduce EMI and improve thermal performance.
Do not exceed the absolute maximum ratings, especially the supply voltage (36V) and output current (1A per channel). Ensure the load is connected correctly to avoid reverse polarity. For inductive loads, the device has built-in protection, but external clamping may be needed for large inductances. Also, verify the SPI communication timing to avoid data corruption.
Compliance-Informationen
RoHS compliant and AEC-Q100 qualified per STMicroelectronics datasheet. REACH and conflict minerals status not specified in the provided data.
