STMicroelectronics Manuals

The L6227 is a DMOS Dual Full Bridge designed for motor control applications, realized in MultiPower- BCD technology, which combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. The device also includes two inde- pendent constant off time PWM Current Controllers that performs the chopping regulation.

The L6226 is a DMOS dual full bridge designed for motor control applications, realized in MultiPower-BCD technology, which combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. Available in PowerDIP24 (20+2+2), PowerSO36 and SO24 (20+2+2) packages, the L6226 features thermal shutdown and a non-dissipative overcurrent detection on the high side power MOSFETs plus a diagnostic output that can be easily used to implement the overcurrent protection.

The L6225 is a DMOS Dual Full Bridge designed for motor control applications. It is available in PowerDIP20 (16+2+2), PowerSO20 and SO20(16+2+2) packages.

The L6219R is a dual bidirectional bridge stepper motor driver from STMicroelectronics with high output current, wide voltage range, built-in overcurrent and thermal protection, suitable for various stepper motor control systems.

The L6258E is a PWM controlled high current DMOS universal motor driver capable of driving both windings of a bipolar stepper motor or bidirectionally controlling two DC motors. Its features include an output current of up to 1.2A per winding, a wide voltage range of 12V to 40V, four quadrant current control, precision PWM control, no need for recirculation diodes, TTL/CMOS compatible inputs, cross conduction protection, and thermal shutdown.

L6235 is a three-phase BLDC motor driver that integrates isolated DMOS power transistors, CMOS and bipolar circuits on the same chip, and features a constant off time PWM current controller, a three-phase DMOS bridge, and a decoding logic for single-ended hall sensors that generate the required sequence for the power stage.

The L6205 is a DMOS Dual Full Bridge designed for motor control applications, realized in MultiPower-BCD technology, which combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. It has an operating supply voltage range from 8 to 52V, 5.6A output peak current (2.8A DC), RDS(ON) value of 0.3Ω at 25 °C, operating frequency up to 100KHz, non-dissipative overcurrent protection, paralleled operation, cross conduction protection, thermal shutdown, under voltage lockout, and integrated fast freewheeling diodes.

The L6208 is a DMOS Fully Integrated Stepper Motor Driver with non-dissipative Overcurrent Protection. It is realized in MultiPower-BCD technology, which combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. The device includes all the circuitry needed to drive a two-phase bipolar stepper motor including: a dual DMOS Full Bridge, the constant off time PWM Current Controller that performs the chopping regulation, and the Phase Sequence Generator that generates the stepping sequence. The L6208 operates from 8 to 52V, with an output peak current of 5.6A (2.8A RMS) and an RDS(ON) of 0.3Ω at Tj = 25°C. It also features an operating frequency of up to 100kHz, fast/slow decay mode selection, fast decay quasi-synchronous rectification, decoding logic for stepper motor full and half step drive, cross conduction protection, thermal shutdown, under voltage lockout, and integrated fast free wheeling diodes. The L6208 is commonly used for bipolar stepper motors.

The L6207 is a DMOS Dual Full Bridge designed for motor control applications. It is realized in MultiPower-BCD technology, which combines isolated DMOS Power Transistors with CMOS and bipolar circuits on the same chip. The device features two independent constant off time PWM Current Controllers for chopping regulation. It also includes non-dissipative overcurrent protection and thermal shutdown.

The L6219DSA is a bipolar stepper motor driver designed for the automotive range. It is capable of driving both windings of a bipolar stepper motor, with an output current of up to 750mA each winding. The voltage range is wide, from 10V to 46V. It supports half-step, full-step, and microstepping modes, and includes built-in protection diodes, internal PWM current control, and low output saturation voltage. The L6219DSA can also be used to bidirectionally control two DC motors.

L6258 is a dual full bridge driver with high efficiency phase shift chopping, making it ideal for stepper motors and DC motors at the lowest current control levels.

The L298 is an integrated monolithic circuit designed to accept standard TTL logic levels and drive inductive loads such as relays, solenoids, DC and stepping motors. It is a high voltage, high current dual full-bridge driver with an operating supply voltage of up to 46V and a total DC current of up to 4A. It features low saturation voltage, overtemperature protection, and high noise immunity.

TEA3718 is a bipolar monolithic integrated circuit intended to control and drive the current in one winding of a bipolar stepper motor. Its features include half-step and full-step mode, bipolar drive of stepper motor for maximum motor performance, built-in protection diodes, wide range of current control, wide voltage range, designed for unstabilized motor supply voltage, current levels can be selected insteps or varied continuously, thermal overload protection, alarm output or pre-alarm output.

The L6506 is a linear integrated circuit designed by STMicroelectronics to sense and control the current in stepping motors and similar devices. The chip set forms a constant current drive for an inductive load when used in conjunction with L293, L298, L7150, L6114/L6115, and performs all the interface function from the control logic thru the power stage. Two or more devices may be synchronized using the sync pin. In this mode of operation the oscillator in the master chip sets the operating frequency in all chips.