DRV777

DRV777 www.ti.com SLRS062 – DECEMBER 2012 7- bit Integrated Motor and Relay Driver Check for Samples: DRV777 FEATURES 1 Supports up to 20V Output Pull-up Voltage –40°C to 125°C Operating Temperature Range Supports Wide Range of Stepper Motors, DC Motors, Relays, and Inductive Coils Low Output VOL of 0.4V (Typical) With – 140mA Current Sink per Channel at 5.0V Logic Input(1) – 1A Current Output when all 7 Channels Tied in Parallel(1) Compatible to 1.8V, 3.3V and 5.0V Microcontrollers and Logic Interface Internal Free-wheeling Diodes for Inductive Kick-back Protection Input Pull-down Resistors Allows Tri-stating the Input Driver Input RC-Snubber to Eliminate Spurious Operation in Noisy Environment Low Input and Output Leakage Currents Easy to use Parallel Interface ESD Protection Exceeds JESD 22 – 2kV HBM, 500V CDM Available in 16-pin SOIC and TSSOP Packages (1) Total current sink may be limited by the internal junction temperature, absolute maximum current levels etc - refer to the Electrical Specifications section for details. APPLICATIONS Unipolar Stepper Motor Drivers Relay and Inductive Load Drivers Solenoid Drivers Lamp and LED Displays Logic Level Shifter General Low-Side Switch Applications Functional Diagram IN1 1 IN2 2 IN3 3 IN4 4 IN5 5 IN6 6 IN7 7 GND 8 16 OUT1 15 OUT2 14 OUT3 13 OUT4 12 OUT5 11 OUT6 10 OUT7 9 COM DRV777 TSSOP/SOIC DESCRIPTION DRV777 motor driver features 7 low output impedance drivers that minimize on-chi...