Motorola 33887
The 33887 is a monolithic H-Bridge Power IC with a load current feedback feature making it ideal for closed-loop DC motor control. The IC incorporates internal control logic, charge pump, gate drive, and low RDS(ON) MOSFET output circuitry. The 33887 is able to control inductive loads with continuous DC load currents up to 5.0 A, and with peak current active limiting between 5.2 A and 7.8 A.FEATURES
● 5.0 V to 40 V Continuous Operation● 120 mΩ RDS(ON) H-Bridge MOSFETs
● TTL/CMOS Compatible Inputs
● PWM Frequencies up to 10 kHz
● Active Current Limiting (Regulation) via Internal Constant OFF-Time PWM (with Temperature-Dependent Threshold Reduction)
● Output Short Circuit Protection (Short to V+ or Short to GND)
● Undervoltage Shutdown
● Fault Status Reporting
● Sleep Mode with Current Draw ≤50 µA (Inputs Floating or Set to Match Default Logic States)
● Pb-Free Packaging Designated by Suffix Codes VW and PNB 33887 5.0 A H-BRIDGE WITH LOAD CURRENT FEEDBACK Freescale Semiconductor, Inc... DH SUFFIX VW (Pb-FREE) SUFFIX CASE 979-04 20-TERMINAL HSOP PNB (Pb-FREE) SUFFIX CASE 1503-01 36-TERMINAL PQFN Bottom View DWB SUFFIX CASE 1390-01 54-TERMINAL SOICW-EP ORDERING INFORMATION Device MC33887DH/R2 PC33887VW/R2 MC33887PNB/R2 MC33887DWB/R2 -40°C to 125°C -40°C to 125°C -40°C to 125°C Temperature Range (TA) Package 20 HSOP 36 PQFN 54 SOICW-EP 33887Simplified Simplified Application D...