封装 | TSOP |
---|---|
类型 | 驱动IC |
批号 | 15+ |
品牌 | TI |
型号 | DRV8841PWPR |
DRV8841 为2.5A双路刷直流或单路双极步进电机驱动器
The DRV8841 provides an integrated motor driver solution for printers, scanners, and other automated equipment applications. The device has two H-bridge drivers, and can be used to drive two DC motors, one stepper motor, or other loads. The output driver block for each consists of N-channel power MOSFET’s configured as H-bridges. The DRV8841 can supply up to 2.5-A peak or 1.75-A RMS output current (with proper heatsinking at 24 V and 25°C) per H-bridge.
Separate inputs to independently control each half of the H-bridge are provided.
Internal shutdown functions are provided for over current protection, short circuit protection, under voltage lockout and overtemperature.
TheDRV8841 is available in a 28-pin HTSSOP package with PowerPAD (Eco-friendly: RoHS & no Sb/Br)
特性
Dual H-Bridge DC Motor Driver
Drives Two DC Motors, One Stepper Motor
or Other Loads
Two-Bit Winding Current Control Allows Up to
4 Current Levels
Low MOSFET On-Resistance
2.5-A Maximum Drive Current at 24 V, 25°C
Built-In 3.3-V Reference Output
Industry-Standard PWM Control Interface
8.2-V to 45-V Operating Supply Voltage Range
Thermally Enhanced Surface Mount Package