Allegro MicroSystems 2961
HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, VBB . . . . . . . . . . . . . . 45 V Output Current, IOUT (continuous) . ±3.4 A (tw ≤ 20 µ s, 10% duty cycle) . . ±4.0 A Logic Supply Voltage, VCC . . . . . . . . . 7.0 V 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 Junction Temperature, TJ . . . . . . . +150°C* Storage Temperature Range, TS . . . . . . . . . . . . . . . -55°C to +150°C Output current rating may be restricted to a value determined by system concerns and factors. These include: system duty cycle and timing, ambient temperature, and use of any heatsinking and/or forced cooling. For reliable operation, the specified maximum junction temperature should not be exceeded. * Fault conditions that produce excessive junction temperature will activate device thermal shutdown circuitry. These conditions can be tolerated, but should be avoided.