VNH5180A-E - 41A Automotive H-Bridge Motor Driver | STMicroelectronics
N.º da peça: VNH5180A-E ✓ Ativo| Qtd. | Preço unitário | 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 Visão geral
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 drop-in para VNH5180A-E — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com VNH5180A-E (mesmo formato e footprint) — diferindo em Operating Temperature, Package, Technology.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
VNH5180A
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
VNH5180A-E
✅ Drop-In✓ Em estoque
$2.39 / unidade
Ver ficha técnica →BTN8982TA
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
MC33932
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
VNH5180A-E Classificações máximas e características elétricas
| 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 |
| Encapsulamento | PowerSSO-36 (16-pin) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +150C |
| Resistência térmica, junção-ambiente | 30 C/W |
| Technology | VIPower M0-5 |
| AEC-Q100 Qualified | Yes |
| Undervoltage Lockout | Yes |
| Overvoltage Clamp | Yes |
| Desligamento térmico | Yes |
| Load Current Limitation | Yes |
| Diagnostic Output | Yes |
| CMOS Compatible Inputs | 3 V and 5 V |
| Status RoHS | Compliant |
Configuração de pinos do VNH5180A-E
| Pino 1 | VCC — Power supply input |
| Pino 2 | GND — Ground |
| Pino 3 | IN1 — Input 1 for H-bridge control |
| Pino 4 | IN2 — Input 2 for H-bridge control |
| Pino 5 | PWM — PWM input for speed control |
| Pino 6 | DIAG — Diagnostic output |
| Pino 7 | OUT1 — H-bridge output 1 |
| Pino 8 | OUT2 — H-bridge output 2 |
| Pino 9 | VCC — Power supply input |
| Pino 10 | GND — Ground |
| Pino 11 | IN1 — Input 1 for H-bridge control |
| Pino 12 | IN2 — Input 2 for H-bridge control |
| Pino 13 | PWM — PWM input for speed control |
| Pino 14 | DIAG — Diagnostic output |
| Pino 15 | OUT1 — H-bridge output 1 |
| Pino 16 | OUT2 — H-bridge output 2 |
Aplicações típicas
VNH5180A-E é adequado para 6 aplicaçãos: 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
Resumo dos produtos recomendados
Dados de referência de engenharia para VNH5180A-E — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Higher output current (41A) compared to VNH5180A (30A) (vs VNH5180A)
- Lower on-resistance (20 mOhm) compared to MC33932 (55 mOhm) (vs MC33932)
- Higher PWM frequency (20 kHz) compared to MC33932 (11 kHz) (vs MC33932)
Notas de projeto
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.
Informações de conformidade
AEC-Q100 qualified per STMicroelectronics product page. RoHS compliant.
