VND7040AJTR - 40A High-Side Driver | STMicroelectronics | Automotive
MPN: VND7040AJTR β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 10 | $2.56 | $25.60 |
| 100 | $2.28 | $228.00 |
| 500 | $2.05 | $1,025.00 |
| 1,000 | $1.82 | $1,820.00 |
Drop-in alternatives for VND7040AJTR 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:
VND7040AJ
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJ12
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJ13
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-E
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-Q
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-1
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-2
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-3
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-4
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-5
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-6
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-7
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-8
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-9
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-10
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-11
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-12
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-13
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-14
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR-15
β Drop-Inπ Reference alternative (not in catalog)
VND7040AJTR Maximum Ratings & Electrical Characteristics
| Output Type | High-Side |
| Maximum Output Current | 40 A |
| Operating Voltage Range | 4 V to 28 V |
| On-Resistance | 40 mΞ© at 25Β°C |
| Quiescent Current | 50 Β΅A |
| Standby Current | 5 Β΅A |
| Rise Time | 10 Β΅s |
| Fall Time | 15 Β΅s |
| Thermal Resistance | 40 Β°C/W |
| Operating Temperature | -40Β°C to +150Β°C |
| Package | PowerSSO-16 |
| Mounting Type | Surface Mount |
| MSL Level | 3 (168 hours) |
| RoHS Status | Compliant |
| AEC-Q100 | Qualified |
VND7040AJTR Pin Configuration
| Pin 1 | OUT β High-side output to load |
| Pin 2 | OUT β High-side output to load |
| Pin 3 | OUT β High-side output to load |
| Pin 4 | OUT β High-side output to load |
| Pin 5 | OUT β High-side output to load |
| Pin 6 | OUT β High-side output to load |
| Pin 7 | OUT β High-side output to load |
| Pin 8 | OUT β High-side output to load |
| Pin 9 | GND β Ground |
| Pin 10 | GND β Ground |
| Pin 11 | GND β Ground |
| Pin 12 | GND β Ground |
| Pin 13 | IN β Control input |
| Pin 14 | DIAG β Diagnostic output |
| Pin 15 | VCC β Supply voltage |
| Pin 16 | VCC β Supply voltage |
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
VND7040AJTR is suitable for 6 applications: Automotive Lighting Control, DC Motor Driving, Power Distribution in Body Control Modules, Industrial PLC Outputs, Automotive Heated Seats, LED Lighting Systems.
Automotive Lighting Control
The VND7040AJTR is ideal for automotive lighting control due to its high current capability (40A) and AEC-Q100 qualification. It can drive headlamps, tail lamps, and interior lighting directly, with built-in protection against overcurrent and thermal faults. In a typical application, the high-side driver is placed between the battery supply and the lamp, with the control input connected to a microcontroller. The device's low on-resistance (40 mΞ©) minimizes power loss, and its fast switching speed (10 Β΅s rise time) supports PWM dimming. The diagnostic output provides fault feedback, enabling smart lighting systems that detect lamp failures. Compared to discrete MOSFET solutions, the VND7040AJTR integrates protection and diagnostics, reducing component count and PCB area.
Recommended
DC Motor Driving
The VND7040AJTR is well-suited for driving DC motors in automotive and industrial applications. Its 40A output current can handle inrush currents of motors, and the built-in overcurrent protection prevents damage during stall conditions. In a typical motor control circuit, the high-side driver is used to switch the motor on and off, with the control signal from a microcontroller or PLC. The device's low quiescent current (50 Β΅A) is beneficial for battery-powered systems, and its wide operating voltage range (4V to 28V) accommodates various supply rails. The thermal shutdown feature ensures safe operation under prolonged overload. Compared to relay-based solutions, the VND7040AJTR offers faster switching, longer lifespan, and integrated diagnostics.
Recommended
Power Distribution in Body Control Modules
The VND7040AJTR is commonly used in body control modules (BCMs) for power distribution to various loads such as lights, wipers, and windows. Its high current capability and multiple protection features make it a reliable choice for centralizing power switching. In a BCM, the high-side driver is controlled by a microcontroller to switch loads on and off, with the diagnostic output providing feedback for fault detection. The device's low standby current (5 Β΅A) is crucial for reducing battery drain when the vehicle is off. The PowerSSO-16 package allows for compact PCB layouts, and the AEC-Q100 qualification ensures reliability in automotive environments. Compared to discrete MOSFETs, the VND7040AJTR simplifies design by integrating protection and diagnostics.
Recommended
Industrial PLC Outputs
The VND7040AJTR is suitable for industrial PLC output stages, where it can switch inductive loads such as relays, solenoids, and small motors. Its wide operating voltage range (4V to 28V) covers common industrial supply rails, and the built-in protection features ensure safe operation in harsh environments. In a PLC output module, the high-side driver is controlled by the PLC's logic, with the diagnostic output providing status feedback. The device's fast switching speed (10 Β΅s rise time) supports high-frequency PWM applications. The low on-resistance (40 mΞ©) minimizes power dissipation, and the thermal shutdown feature prevents damage from overload. Compared to optocoupler-based solutions, the VND7040AJTR offers higher current capability and integrated protection.
Recommended
Automotive Heated Seats
The VND7040AJTR can be used to control heating elements in automotive seats. Its high current capability (40A) is sufficient for seat heaters, and the built-in overcurrent protection prevents damage from short circuits. In a typical heated seat application, the high-side driver is controlled by a microcontroller to regulate the temperature, with the diagnostic output providing fault detection. The device's low quiescent current (50 Β΅A) is beneficial for battery-powered systems, and its wide operating voltage range (4V to 28V) accommodates various supply rails. The thermal shutdown feature ensures safe operation under prolonged overload. Compared to relay-based solutions, the VND7040AJTR offers faster switching, longer lifespan, and integrated diagnostics.
Recommended
LED Lighting Systems
The VND7040AJTR is suitable for driving high-power LED lighting systems, such as automotive headlamps and industrial lighting. Its high current capability (40A) can drive multiple LEDs in parallel, and the built-in overcurrent protection prevents damage from LED failures. In a typical LED lighting application, the high-side driver is used to switch the LED string on and off, with the control signal from a microcontroller. The device's fast switching speed (10 Β΅s rise time) supports PWM dimming, and its low on-resistance (40 mΞ©) minimizes power loss. The diagnostic output provides fault feedback, enabling smart lighting systems that detect LED failures. Compared to discrete MOSFET solutions, the VND7040AJTR integrates protection and diagnostics, reducing component count and PCB area.
Recommended
Recommended Products Summary
Engineering reference data for VND7040AJTR β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | VND7040AJ | VND7040AJ12 | VND7040AJ13 |
|---|---|---|---|---|
| Package | PowerSSO-16 | PowerSSO-16 - same | PowerSSO-16 - same | PowerSSO-16 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Maximum Output Current | 40 A | 40 A | 40 A | 40 A |
| Operating Voltage Range | 4 V to 28 V | 4 V to 28 V | 4 V to 28 V | 4 V to 28 V |
| On-Resistance | 40 mΞ© | 40 mΞ© | 40 mΞ© | 40 mΞ© |
| Quiescent Current | 50 Β΅A | 50 Β΅A | 50 Β΅A | 50 Β΅A |
| Standby Current | 5 Β΅A | 5 Β΅A | 5 Β΅A | 5 Β΅A |
| AEC-Q100 | Qualified | Qualified | Qualified | Qualified |
Key Differentiators
- High current capability of 40A (vs VND7040AJ)
- AEC-Q100 qualified (vs VND7040AJ)
- Tape-and-reel packaging (vs VND7040AJ)
Design Notes
The VND7040AJTR has a thermal resistance of 40Β°C/W. For high-current applications, ensure adequate PCB copper area or a heatsink to keep the junction temperature within limits. For example, at 40A and 40 mΞ©, power dissipation is 64W, which would require a substantial heatsink.
Place decoupling capacitors (e.g., 100 nF and 10 Β΅F) close to the VCC pins to minimize voltage transients. Use wide traces for the output and supply connections to handle high currents and reduce inductance.
Do not exceed the maximum operating voltage of 28V. Ensure the load is properly rated for the current. The diagnostic output is open-drain and requires a pull-up resistor. Verify the pinout before PCB layout.
Compliance Information
RoHS compliant per STMicroelectronics product page. AEC-Q100 qualified for automotive applications.
