Allegro MicroSystems 2962
DUAL SOLENOID/MOTOR DRIVER .PULSE-WIDTH MODULATED CURRENT CONTROL
ABSOLUTE MAXIMUM RATINGS
at TJ ≤ +150°C Supply Voltage, VCC . . . . . . . . . . . . . . 45 V Peak Output Current, IOUT . . . . . . . . . ±4 A Input Voltage Range, VIN . . . . . . . . . . . . . . . -0.3 V to +7.0 V Package Power Dissipation, PD . . . . . . . . . . . . . . . . . . . See Graph Operating Temperature Range, TA . . . . . . . . . . . . . . . . -20°C to +85°C Storage Temperature Range, TS . . . . . . . . . . . . . . . -55°C to +150°C NOTE: Output current rating may be limited by duty cycle, ambient temperature, and heat sinking. Under any set of conditions, do not exceed the specified peak current and a junction temperature of +150°C. 1 LOGIC 2 3 4 5 6 7 8 9 10 LOGIC 11 12 The peak output current and hysteresis for each source/sink pair is set independently. Output current, threshold voltage, and hysteresis are set by the user’s selection of external resistors. At the specified outputcurrent trip level, the source driver turns off. The internal clamp diode then allows current to flow without additional input from the power supply.