Allicdata Part #: | 296-31642-2-ND |
Manufacturer Part#: |
DRV8818PWPR |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC MOTOR DRIVER PAR 28HTSSOPBipolar Motor Driver P... |
More Detail: | N/A |
DataSheet: | DRV8818PWPR Datasheet/PDF |
Quantity: | 16588 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 3 (168 Hours) |
Series: | DRV8818 |
Packaging: | Tape & Reel (TR) |
Lead Free Status / RoHS Status: | -- |
Lead Free Status: | Lead free |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Motor Type - Stepper: | Bipolar |
Motor Type - AC, DC: | -- |
Function: | Driver - Fully Integrated, Control and Power Stage |
Output Configuration: | Half Bridge (4) |
Interface: | Logic |
Technology: | Power MOSFET |
Step Resolution: | 1, 1/2, 1/4, 1/8 |
Applications: | General Purpose |
Current - Output: | 2.5A |
Voltage - Supply: | 3 V ~ 5.5 V |
Voltage - Load: | 8 V ~ 35 V |
Operating Temperature: | -40°C ~ 150°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
Supplier Device Package: | 28-HTSSOP |
Base Part Number: | DRV8818 |
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1. Description
The DRV8818PWP provides an integrated stepper motor driver solution for printers, scanners, and other automated equipment applications. The device has two H-bridge drivers, as well as microstepping indexer logic to control a stepper motor. The output driver block for each consists of Nchannel power MOSFETs configured as full Hbridges to drive the motor windings. A simple STEP/DIRECTION interface allows easy interfacing to controller circuits. The mode pins allow for configuration of the motor in full-step, half-step, quarter-step, or eighth-step modes. Decay mode and PWM off time are programmable. Internal shutdown functions are provided for over current protection, short circuit protection, undervoltage lockout and overtemperature. The DRV8818PWP is packaged in a 28-pin HTSSOP package with PowerPAD™.
2. Features
1. Pulse Width Modulation (PWM) Microstepping Motor Driver
– Built-In Microstepping Indexer
– Up to 8 Microsteps/Step
– Step and Direction Control
– Programmable Mixed Decay, Blanking, and Off Time
2. Up to 2.5-A Current Per Winding
3. Low 0.37-Ω (HS + LS) MOSFET RDS(ON) (25°C)
4. 8-V to 35-V Operating Supply Voltage Range
5. Pin to Pin Upgrade for DRV8811 With Lower RDS(ON)
6. Thermally-Enhanced Surface Mount Package
7. Protection Features
– VM Undervoltage Lockout (UVLO)
– Overcurrent Protection (OCP)
– Thermal Shutdown (TSD)
3. Applications
1. Printers
2. Textile Machinery
3. Positioning/Tracking
4. Factory Automation
5. Robotics
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