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DRV8803

DRV8803 Series

60V, 2.3A 4 channel low-side driver with PWM control and overcurrent protection

Manufacturer: Texas Instruments

Catalog

60V, 2.3A 4 channel low-side driver with PWM control and overcurrent protection

Key Features

4-Channel Protected Low-Side DriverFour NMOS FETs With Overcurrent ProtectionIntegrated Inductive Clamp DiodesParallel InterfaceDW Package: 1.5A (Single Channel On) / 800mA (Four Channels On) Maximum Drive Current per Channel (at 25°C)PWP Package: 2A (Single Channel On) / 1A (Four Channels On) Maximum Drive Current per Channel (at 25°C, With Proper PCB Heatsinking)DYZ Package: 1.9A (Single Channel On) / 0.9A (Four Channels On) Maximum Drive Current per Channel (at 25°C, With Proper PCB Heatsinking)8.2V to 60V Operating Supply Voltage RangeThermally Enhanced Surface Mount Package4-Channel Protected Low-Side DriverFour NMOS FETs With Overcurrent ProtectionIntegrated Inductive Clamp DiodesParallel InterfaceDW Package: 1.5A (Single Channel On) / 800mA (Four Channels On) Maximum Drive Current per Channel (at 25°C)PWP Package: 2A (Single Channel On) / 1A (Four Channels On) Maximum Drive Current per Channel (at 25°C, With Proper PCB Heatsinking)DYZ Package: 1.9A (Single Channel On) / 0.9A (Four Channels On) Maximum Drive Current per Channel (at 25°C, With Proper PCB Heatsinking)8.2V to 60V Operating Supply Voltage RangeThermally Enhanced Surface Mount Package

Description

AI
The DRV8803 provides a 4-channel low side driver with overcurrent protection. The device has built-in diodes to clamp turnoff transients generated by inductive loads and can be used to drive unipolar stepper motors, DC motors, relays, solenoids, or other loads. In the SOIC (DW) package, the DRV8803 can supply up to 1.5A (one channel on) or 800mA (all channels on) continuous output current per channel, at 25°C. In the HTSSOP (PWP) package, the device can supply up to 2A (one channel on) or 1A (four channels on) continuous output current per channel, at 25°C . In the SOT-23-THN (DYZ) package, the DRV8803 can supply up to 1.9A (one channel on) or 900mA (all channels on) continuous output current per channel, at 25°C with proper PCB heatsinking. The device is controlled through a simple parallel interface. Internal shutdown functions are provided for over current protection, short circuit protection, undervoltage lockout and overtemperature and faults are indicated by a fault output pin. The DRV8803 is available in a 20-pin thermally-enhanced SOIC package, 16-pin HTSSOP package and 16-pin SOT-23-THN package (Eco-friendly: RoHS & no Sb/Br). The DRV8803 provides a 4-channel low side driver with overcurrent protection. The device has built-in diodes to clamp turnoff transients generated by inductive loads and can be used to drive unipolar stepper motors, DC motors, relays, solenoids, or other loads. In the SOIC (DW) package, the DRV8803 can supply up to 1.5A (one channel on) or 800mA (all channels on) continuous output current per channel, at 25°C. In the HTSSOP (PWP) package, the device can supply up to 2A (one channel on) or 1A (four channels on) continuous output current per channel, at 25°C . In the SOT-23-THN (DYZ) package, the DRV8803 can supply up to 1.9A (one channel on) or 900mA (all channels on) continuous output current per channel, at 25°C with proper PCB heatsinking. The device is controlled through a simple parallel interface. Internal shutdown functions are provided for over current protection, short circuit protection, undervoltage lockout and overtemperature and faults are indicated by a fault output pin. The DRV8803 is available in a 20-pin thermally-enhanced SOIC package, 16-pin HTSSOP package and 16-pin SOT-23-THN package (Eco-friendly: RoHS & no Sb/Br).