VNQ7004AYTR - Quad High-Side Driver, 4x 70mOhm | STMicroelectronics
MPN: VNQ7004AYTR β 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 VNQ7004AYTR β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
VNQ7004SYTR
β Drop-Inπ Reference alternative (not in catalog)
VNQ7004AYTR-Q1
β Drop-Inπ Reference alternative (not in catalog)
BTS7004-1EPA
β Drop-Inπ Reference alternative (not in catalog)
VND7004AYTR
β Drop-Inβ 99,999 In Stock
$1.85 / Unit
View Datasheet βVNQ7004AYTR Maximum Ratings & Electrical Characteristics
| Number of Channels | 4 |
| Output Type | High-Side |
| Supply Voltage Range | 4 V to 28 V |
| On-Resistance (Typical) | 70 mOhm per channel |
| Maximum Output Current | 7 A per channel (limited by package) |
| Standby Current | 0.5 uA (typical) |
| Operating Temperature Range | -40C to +150C |
| Package | PowerSSO-28 |
| Mounting Type | Surface Mount |
| AEC-Q100 Qualified | Yes |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit |
| Diagnostic Output | Current Sense |
| Input Logic Level | 3.3V/5V compatible |
| RoHS Status | Compliant |
| MSL Level | 3 |
VNQ7004AYTR Pin Configuration
| Pin 1 | IN1 β Input control for channel 1 |
| Pin 2 | IN2 β Input control for channel 2 |
| Pin 3 | IN3 β Input control for channel 3 |
| Pin 4 | IN4 β Input control for channel 4 |
| Pin 5 | GND β Ground |
| Pin 6 | CS β Current sense output |
| Pin 7 | VCC β Supply voltage |
| Pin 8 | OUT1 β Output for channel 1 |
| Pin 9 | OUT2 β Output for channel 2 |
| Pin 10 | OUT3 β Output for channel 3 |
| Pin 11 | OUT4 β Output for channel 4 |
| Pin 12 | GND β Ground |
| Pin 13 | VCC β Supply voltage |
| Pin 14 | NC β Not connected |
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
VNQ7004AYTR is suitable for 6 applications: Automotive Body Control Module, Automotive Lighting Control, DC Motor Control, Industrial PLC Outputs, LED Lighting Systems, Solenoid and Relay Replacement.
Automotive Body Control Module
The VNQ7004AYTR is ideal for automotive body control modules (BCMs) that manage lighting, wipers, and door locks. Its quad-channel configuration saves board space, while the 70 mOhm on-resistance minimizes power loss. The AEC-Q100 qualification ensures reliability in harsh automotive environments. In a typical BCM, the device is controlled by a microcontroller via the input pins, and the current-sense output feeds an ADC for load monitoring. The wide supply range (4V to 28V) accommodates both 12V and 24V vehicle systems. The built-in protection features (overcurrent, overtemperature, short-circuit) prevent damage to the BCM and loads, reducing warranty claims. The low standby current (0.5 uA) is crucial for battery preservation when the vehicle is off. Compared to discrete MOSFET solutions, the VNQ7004AYTR integrates four channels with diagnostics, simplifying design and improving reliability.
Recommended
Automotive Lighting Control
The VNQ7004AYTR is well-suited for controlling automotive lighting, including headlights, taillights, and interior lights. Each channel can drive a lamp load up to 7A (with proper thermal management), and the current-sense output enables detection of bulb failures. The device's fast switching capability and low on-resistance reduce power dissipation, improving energy efficiency. In a typical lighting application, the input pins are driven by a microcontroller or a LIN transceiver, and the outputs connect directly to the lamps. The built-in short-circuit protection prevents damage if a lamp shorts. The device's ability to handle inrush currents from cold filaments is enhanced by its robust design. The PowerSSO-28 package with exposed pad allows efficient heat dissipation, essential for high-current lighting loads. Compared to relay-based solutions, the VNQ7004AYTR offers faster switching, longer lifetime, and diagnostic capabilities.
Recommended
DC Motor Control
The VNQ7004AYTR can drive small DC motors in automotive and industrial applications, such as window lifts, seat adjusters, and cooling fans. Each channel can handle the motor's stall current (up to 7A) with proper thermal design. The device's freewheeling protection handles the back-EMF generated when the motor is switched off, preventing voltage spikes. In a typical motor control circuit, the input pins are controlled by a microcontroller with PWM signals for speed control. The current-sense output can be used for stall detection and load monitoring. The wide supply voltage range supports both 12V and 24V motor systems. The built-in overtemperature protection shuts down the channel if the device overheats, preventing damage. Compared to discrete H-bridge solutions, the VNQ7004AYTR simplifies the design by integrating four high-side switches with protection and diagnostics.
Recommended
Industrial PLC Outputs
The VNQ7004AYTR is suitable for industrial programmable logic controller (PLC) output modules, where it drives solenoids, valves, and indicator lamps. Its quad-channel configuration reduces component count, and the diagnostic output enables remote monitoring of load health. The device's wide supply range (4V to 28V) accommodates various industrial power rails. In a typical PLC output module, the input pins are driven by the PLC's logic, and the outputs connect to field devices. The current-sense output can be read by an ADC to detect open or short circuits. The device's robustness against overcurrent and overtemperature ensures reliable operation in industrial environments. The PowerSSO-28 package is suitable for PCB mounting in compact modules. Compared to relay outputs, the VNQ7004AYTR offers faster switching, longer lifetime, and built-in diagnostics, reducing maintenance costs.
Recommended
LED Lighting Systems
The VNQ7004AYTR can be used to switch LED lighting strings in automotive and industrial applications. Each channel can drive a string of LEDs with a current limit set by an external resistor or a constant-current source. The device's low on-resistance minimizes voltage drop, ensuring consistent LED brightness. The current-sense output can be used to monitor LED current and detect failures. In a typical LED lighting system, the input pins are controlled by a microcontroller or a PWM dimming signal. The device's fast switching capability supports PWM dimming at high frequencies without significant power loss. The built-in short-circuit protection prevents damage if an LED fails short. The wide supply range supports various LED configurations. Compared to discrete MOSFET switches, the VNQ7004AYTR integrates four channels with diagnostics, simplifying design and improving reliability.
Recommended
Solenoid and Relay Replacement
The VNQ7004AYTR can replace electromechanical relays and solenoids in automotive and industrial applications, offering faster switching, longer lifetime, and built-in diagnostics. Each channel can drive a solenoid or relay coil with a freewheeling diode or the device's internal protection. The current-sense output can be used to detect coil faults. In a typical application, the input pins are controlled by a microcontroller, and the outputs connect to the coil. The device's low on-resistance minimizes power dissipation, and the wide supply range supports various coil voltages. The built-in overtemperature protection prevents damage if the device overheats. Compared to relays, the VNQ7004AYTR eliminates mechanical wear, reduces EMI, and provides real-time diagnostics, improving system reliability and reducing maintenance.
Recommended
Recommended Products Summary
Engineering reference data for VNQ7004AYTR β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | VNQ7004SYTR | VNQ7004AYTR-Q1 | BTS7004-1EPA | VND7004AYTR |
|---|---|---|---|---|---|
| Package | PowerSSO-28 | PowerSSO-28 | PowerSSO-28 | PowerSSO-28 | PowerSSO-28 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | Infineon | STMicroelectronics |
| Number of Channels | 4 | 4 | 4 | 4 | 2 |
| On-Resistance (Typical) | 70 mOhm | 70 mOhm | 70 mOhm | 80 mOhm | 70 mOhm |
| Supply Voltage Range | 4V to 28V | 4V to 28V | 4V to 28V | 4V to 28V | 4V to 28V |
| Standby Current | 0.5 uA | 0.5 uA | 0.5 uA | 1 uA | 0.5 uA |
| Diagnostic Interface | Current Sense | SPI | Current Sense | SPI | Current Sense |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- Quad-channel integration with current-sense diagnostics (vs VNQ7004SYTR)
- Ultra-low standby current of 0.5 uA (vs BTS7004-1EPA)
- Same-brand drop-in compatibility with VNQ7004SYTR (vs BTS7004-1EPA)
Design Notes
The PowerSSO-28 package has an exposed pad that must be soldered to a large copper area on the PCB for effective heat dissipation. For continuous operation at high currents (e.g., 7A per channel), ensure the PCB has at least 2 square inches of copper per channel. Use thermal vias to connect the pad to inner layers. Calculate the junction temperature using the package's thermal resistance (theta_JA) and the total power dissipation, which is I^2 * RDS(on) per channel. For example, at 7A and 70 mOhm, each channel dissipates 3.43W, so four channels would dissipate 13.7W, requiring aggressive cooling.
Place the input control pins close to the microcontroller to minimize trace inductance. The current-sense output (CS) should be routed to an ADC input with a low-pass filter (e.g., 1kOhm resistor and 10nF capacitor) to reduce noise. Decouple the VCC pin with a 100nF ceramic capacitor placed as close as possible to the pin, and a 10uF electrolytic capacitor for bulk storage. Ensure the ground pins are connected to a solid ground plane to minimize voltage drops.
Do not exceed the absolute maximum supply voltage of 28V, as this can damage the device. When driving inductive loads, ensure the freewheeling protection is properly configured; the device has internal clamping, but external flyback diodes may be needed for large inductances. The input pins are not internally pulled down, so add external pull-down resistors (e.g., 10kOhm) to prevent unintended activation during power-up. Also, the current-sense output has a limited voltage range; ensure the ADC input does not exceed the device's specified range.
Compliance Information
RoHS compliant per STMicroelectronics product page. AEC-Q100 qualified for automotive applications.
