Dual H-Bridge Motor Driver

文件：626.97 Kbytes 页数：51 Pages

TI

德州仪器

Dual H-Bridge Motor Driver

文件：2.71436 Mbytes 页数：70 Pages

TI

德州仪器

具有电流调节和独立半桥控制的 18V、2A 双路 H 桥电机驱动器

DRV8847 器件是一款适用于工业 应用、家用电器、ePOS 打印机以及其他机电产品 的双 H 桥电机驱动器。本器件可用于驱动两个直流电机、一个双极步进电机或继电器等其他负载。借助简单的 PWM 接口，可与控制器轻松连接。DRV8847 器件由单一电源供电，支持 2.7V 至 18V 的宽输入电源范围。\n\n驱动器的输出级由配置为两个全 H 桥的 N 沟道功率 MOSFET 构成，用于驱动电机绕组或四个独立半桥（位于独立桥接式接口）。固定关断时间控制电桥中的峰值电流，该电流能够驱动一个 1A 的负载（并行模式下 25°C TA 时，在散热适当的条件下，可驱动 2A 的负载）。\n\n提供了 • 双路 H 桥电机驱动器 \n• 一个双极步进电机\n• 2.7V 至 18V 工作电压范围\n• TA = 25°C 时，驱动器电流为 1A RMS \n• VM > 5V 时具有低导通电阻 \n• 多种控制接口选项 \n• 2 引脚接口\n• 独立桥接式接口\n• 采用 20µs 固定关断时间进行电流调节\n• 支持 1.8V、3.3V、5V 逻辑输入\n• VVM = 12V、TA = 25°C 时，睡眠模式电源电流为 1.7µA \n• 提供 I2C 器件版本 (DRV8847S) \n• 多从运行支持\n• 小型封装和尺寸 \n• 16 引脚 HTSSOP PowerPAD™封装\;

TI

德州仪器

DRV8847 Dual H-Bridge Motor Driver

1 Features • Dual H-bridge motor driver – Single or dual-brushed DC motors – One bipolar stepper motor – Solenoid loads • 2.7-V to 18-V operating voltage range • High output current per H-bridge – 1-A RMS driver current at TA = 25°C – 2-A RMS driver current in parallel mode at TA = 25°C

文件：3.55639 Mbytes 页数：89 Pages

TI

德州仪器

DRV8847 Dual H-Bridge Motor Driver

1 Features • Dual H-bridge motor driver – Single or dual-brushed DC motors – One bipolar stepper motor – Solenoid loads • 2.7-V to 18-V operating voltage range • High output current per H-bridge – 1-A RMS driver current at TA = 25°C – 2-A RMS driver current in parallel mode at TA = 25°C

文件：3.41222 Mbytes 页数：86 Pages

TI

德州仪器

DRV8847 Dual H-Bridge Motor Driver

1 Features • Dual H-bridge motor driver – Single or dual-brushed DC motors – One bipolar stepper motor – Solenoid loads • 2.7-V to 18-V operating voltage range • High output current per H-bridge – 1-A RMS driver current at TA = 25°C – 2-A RMS driver current in parallel mode at TA = 25°C

文件：3.41222 Mbytes 页数：86 Pages

TI

德州仪器

DRV8847 Dual H-Bridge Motor Driver

1 Features • Dual H-bridge motor driver – Single or dual-brushed DC motors – One bipolar stepper motor – Solenoid loads • 2.7-V to 18-V operating voltage range • High output current per H-bridge – 1-A RMS driver current at TA = 25°C – 2-A RMS driver current in parallel mode at TA = 25°C

文件：3.55639 Mbytes 页数：89 Pages

TI

德州仪器

丝印：88471；Package：WQFN；DRV8847 Dual H-Bridge Motor Driver

1 Features • Dual H-bridge motor driver – Single or dual-brushed DC motors – One bipolar stepper motor – Solenoid loads • 2.7-V to 18-V operating voltage range • High output current per H-bridge – 1-A RMS driver current at TA = 25°C – 2-A RMS driver current in parallel mode at TA = 25°C

文件：3.55639 Mbytes 页数：89 Pages

TI

德州仪器

丝印：88471；Package：WQFN；DRV8847 Dual H-Bridge Motor Driver

1 Features • Dual H-bridge motor driver – Single or dual-brushed DC motors – One bipolar stepper motor – Solenoid loads • 2.7-V to 18-V operating voltage range • High output current per H-bridge – 1-A RMS driver current at TA = 25°C – 2-A RMS driver current in parallel mode at TA = 25°C

文件：3.41222 Mbytes 页数：86 Pages

TI

德州仪器

丝印：8847PWP；Package：HTSSOP；DRV8847 Dual H-Bridge Motor Driver

1 Features • Dual H-bridge motor driver – Single or dual-brushed DC motors – One bipolar stepper motor – Solenoid loads • 2.7-V to 18-V operating voltage range • High output current per H-bridge – 1-A RMS driver current at TA = 25°C – 2-A RMS driver current in parallel mode at TA = 25°C

文件：3.55639 Mbytes 页数：89 Pages

TI

德州仪器