VNH5180A-E - 41A Automotive H-Bridge Motor Driver | STMicroelectronics
N.º de pieza: VNH5180A-E ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $3.74 | $3,74 |
| 10 | $3.36 | $33,60 |
| 100 | $2.99 | $299,00 |
| 500 | $2.69 | $1.345,00 |
| 1.000 | $2.39 | $2.390,00 |
VNH5180A-E Descripción general
An H-bridge motor driver is a power management IC that controls the direction and speed of a DC motor by selectively switching four transistors in an H configuration. It allows bidirectional current flow through the motor, enabling forward, reverse, and braking operations. The VNH5180A-E integrates the power stage, gate drivers, and protection circuitry into a single package, simplifying PCB design and reducing component count compared to discrete implementations.
Key features include a low on-resistance of 20 mOhm per switch, which minimizes power losses and heat generation at high currents. The device provides a PWM frequency range up to 20 kHz, allowing precise speed control. It includes comprehensive protection features such as undervoltage lockout, overvoltage clamp, thermal shutdown, and load current limitation. The VNH5180A-E also features a diagnostic output that reports fault conditions, enhancing system reliability.
The VNH5180A-E utilizes a proprietary VIPower M0-5 technology, which integrates the power MOSFETs and control logic on a single die. This architecture ensures fast switching and robust operation under harsh automotive conditions. The device is AEC-Q100 qualified, meeting the stringent reliability requirements for automotive applications. Its 16-pin PowerSSO-36 package provides excellent thermal performance with a junction-to-ambient thermal resistance of 30 C/W, allowing operation at high ambient temperatures with appropriate PCB copper area.
Typical applications include automotive power windows, seat adjusters, wiper motors, and industrial automation systems. The device's high current capability and robust protection make it ideal for driving large brushed DC motors in electric power steering (EPS) and engine cooling fans. In automotive body control modules, the VNH5180A-E simplifies motor control by integrating all necessary functions, reducing board space and improving reliability.
When designing with the VNH5180A-E, ensure adequate PCB copper area for heat dissipation, especially at continuous currents above 20A. The PWM input should be driven with a proper dead-time to prevent shoot-through. The diagnostic output can be monitored by a microcontroller to detect faults and implement safe shutdown procedures.
Alternativas directas para VNH5180A-E — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con VNH5180A-E (mismo factor de forma y huella) — difiere en Operating Temperature, Package, Technology.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
VNH5180A
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
VNH5180A-E
✅ Sustitución directa✓ En stock
$2.39 / unidad
Ver hoja de datos →BTN8982TA
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MC33932
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
VNH5180A-E Valores máximos y características eléctricas
| Output Current | 41 A (continuous) |
| Supply Voltage Range | 5.5 V to 18 V |
| On-Resistance (per switch) | 20 mOhm |
| PWM Frequency | Up to 20 kHz |
| Encapsulado | PowerSSO-36 (16-pin) |
| Tipo de montaje | Surface Mount |
| Temperatura de funcionamiento | -40C to +150C |
| Resistencia térmica, unión a ambiente | 30 C/W |
| Technology | VIPower M0-5 |
| AEC-Q100 Qualified | Yes |
| Undervoltage Lockout | Yes |
| Overvoltage Clamp | Yes |
| Apagado térmico | Yes |
| Load Current Limitation | Yes |
| Diagnostic Output | Yes |
| CMOS Compatible Inputs | 3 V and 5 V |
| Estado RoHS | Compliant |
Configuración de pines de VNH5180A-E
| Pin 1 | VCC — Power supply input |
| Pin 2 | GND — Ground |
| Pin 3 | IN1 — Input 1 for H-bridge control |
| Pin 4 | IN2 — Input 2 for H-bridge control |
| Pin 5 | PWM — PWM input for speed control |
| Pin 6 | DIAG — Diagnostic output |
| Pin 7 | OUT1 — H-bridge output 1 |
| Pin 8 | OUT2 — H-bridge output 2 |
| Pin 9 | VCC — Power supply input |
| Pin 10 | GND — Ground |
| Pin 11 | IN1 — Input 1 for H-bridge control |
| Pin 12 | IN2 — Input 2 for H-bridge control |
| Pin 13 | PWM — PWM input for speed control |
| Pin 14 | DIAG — Diagnostic output |
| Pin 15 | OUT1 — H-bridge output 1 |
| Pin 16 | OUT2 — H-bridge output 2 |
Aplicaciones típicas
VNH5180A-E es adecuado para 6 aplicacións: Automotive Power Windows, Electric Power Steering (EPS), Engine Cooling Fans, Industrial Automation, Seat Adjusters, Wiper Motors.
Automotive Power Windows
The VNH5180A-E drives the DC motor for power windows with its 41A current capability and robust protection. Its low on-resistance minimizes heat, and the diagnostic output enables fault detection for safe operation. The AEC-Q100 qualification ensures reliability in automotive environments.
Recomendado
Electric Power Steering (EPS)
In EPS systems, the VNH5180A-E provides precise and reliable motor control with its high current capability and PWM frequency up to 20 kHz. The integrated protection features ensure safe operation under varying load conditions, while the diagnostic output allows real-time monitoring.
Recomendado
Engine Cooling Fans
The VNH5180A-E drives engine cooling fans with its 41A output current and thermal shutdown protection. Its low on-resistance reduces power dissipation, and the wide supply voltage range accommodates automotive battery voltage variations.
Recomendado
Industrial Automation
In industrial automation, the VNH5180A-E controls high-power DC motors in conveyors and actuators. Its robust protection features and wide operating temperature range make it suitable for harsh industrial environments, while the diagnostic output enables predictive maintenance.
Recomendado
Seat Adjusters
The VNH5180A-E drives seat adjustment motors with its high current capability and precise PWM control. The integrated protection features ensure safe operation, and the compact PowerSSO-36 package fits space-constrained automotive modules.
Recomendado
Wiper Motors
The VNH5180A-E provides reliable motor control for windshield wipers with its 41A current capability and thermal shutdown protection. The diagnostic output allows the ECU to detect faults and implement safe shutdown procedures.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para VNH5180A-E — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | VNH5180A | BTN8982TA | MC33932 |
|---|---|---|---|---|
| Package | PowerSSO-36 | PowerSSO-36 | PowerSSO-36 | PowerSSO-36 |
| Brand | STMicroelectronics | STMicroelectronics | Infineon | NXP Semiconductors |
| Output Current | 41 A | 30 A | 40 A | 5 A |
| Supply Voltage Range | 5.5V to 18V | 5.5V to 18V | 6V to 18V | 5V to 28V |
| On-Resistance | 20 mOhm | 25 mOhm | 20 mOhm | 55 mOhm |
| PWM Frequency | Up to 20 kHz | Up to 20 kHz | Up to 25 kHz | Up to 11 kHz |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes |
| Diagnostic Output | Yes | Yes | Yes | Yes |
Diferenciadores clave
- Higher output current (41A) compared to VNH5180A (30A) (frente a VNH5180A)
- Lower on-resistance (20 mOhm) compared to MC33932 (55 mOhm) (frente a MC33932)
- Higher PWM frequency (20 kHz) compared to MC33932 (11 kHz) (frente a MC33932)
Notas de diseño
At continuous currents above 20A, ensure adequate PCB copper area for heat dissipation. The PowerSSO-36 package has a junction-to-ambient thermal resistance of 30 C/W. For a 41A load with a 12V supply, power dissipation can be significant, so use a large copper pour and consider a heatsink if ambient temperatures are high.
Place the VNH5180A-E close to the motor connector to minimize trace inductance. Use wide, short traces for the high-current paths (OUT1, OUT2, VCC, GND) to reduce resistance and inductance. Add bulk and ceramic capacitors near the VCC pin to handle current transients.
Ensure proper dead-time in the PWM signal to prevent shoot-through in the H-bridge. The diagnostic output should be monitored by the microcontroller to detect faults and implement safe shutdown. Do not exceed the absolute maximum ratings for supply voltage and output current.
Información de cumplimiento
AEC-Q100 qualified per STMicroelectronics product page. RoHS compliant.
