L6219DSTR

L6219DSTR Datasheet

L6219DS

Part	Datasheet
L6219DSTR	L6219DSTR (pdf)

Related Parts	Information
L6219DSTR-T	L6219DSTR-T
L6219DS-T	L6219DS-T
L6219DS	L6219DS

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L6219DS Dual Full-Bridge PWM Motor Driver Interchangeable with SGS L6219DS 750 mA Continuous Output Current 45 V Output Sustaining Voltage Internal Clamp Diodes Internal PWM Current Control Low Output Saturation Voltage Internal Thermal Shutdown Circuitry Similar to Dual PBL3717, UC3770 Package 24 pin SOICW suffix LB Not to scale The L6219DS motor driver is designed to drive both windings of a bipolar stepper motor or bidirectionally control two DC motors. Both bridges are capable of sustaining 45 V and include internal pulse-width modulation PWM control of the output current to 750 mA. The outputs have been optimized for a low output saturation voltage drop less than V total source plus sink at 500 mA . For PWM current control, the maximum output current is determined by user selection of a reference voltage and sensing resistor. Two logic-level inputs select output current limits of 0, 33, 67, or 100% of the maximum level. A PHASE input to each bridge determines load current direction. The bridges include both ground clamp and flyback diodes for protection against inductive transients. Internally generated delays prevent crossover currents when switching current direction. Special power-up sequencing is not required. Thermal protection circuitry disables the outputs if the chip temperature exceeds safe operating limits. The L6219DS is supplied in a 24-pin surface-mountable SOIC, with 4 internally-fused leads for maximum package power dissipation in the smallest possible construction. It is lead Pb free with 100% matte tin leadframe plating. 29319.43I STEPPER MOTOR FROM uP VREF 56 k7 RT 10 Q 2 12 820 pF CT PWM 2 PWM 1 RS 23 CC 21 20 19 18 17 Q1 16 15 14 VCC 13 FROM uP V REF 820 pF CT 56 k7 RT Dwg. EP-008B1 L6219DS Selection Guide Part Number L6219DSTR-T Dual Full-Bridge PWM Motor Driver Packing 1000 pieces per reel Operating Ambient Temperature Range TA °C to 85 Absolute Maximum Ratings Characteristic Motor Supply Voltage Logic Supply Voltage Logic Input Voltage Range Output Emitter Voltage Output Current, Peak Output Current, Continuous Operating Ambient Temperature Maximum Junction Temperature Storage Temperature Symbol VBB VCC VIN VSENSE IOUT pk IOUT TA TJ max Tstg Notes

PDF Datasheet Preview

L6219DS

Dual Full-Bridge PWM Motor Driver

Interchangeable with SGS L6219DS 750 mA Continuous Output Current 45 V Output Sustaining Voltage Internal Clamp Diodes Internal PWM Current Control Low Output Saturation Voltage Internal Thermal Shutdown Circuitry Similar to Dual PBL3717, UC3770

Package 24 pin SOICW suffix LB

Not to scale

The L6219DS motor driver is designed to drive both windings of a bipolar stepper motor or bidirectionally control two DC motors. Both bridges are capable of sustaining 45 V and include internal pulse-width modulation PWM control of the output current to 750 mA. The outputs have been optimized for a low output saturation voltage drop less than V total source plus sink at 500 mA .

For PWM current control, the maximum output current is determined by user selection of a reference voltage and sensing resistor. Two logic-level inputs select output current limits of 0, 33, 67, or 100% of the maximum level. A PHASE input to each bridge determines load current direction.

The bridges include both ground clamp and flyback diodes for protection against inductive transients. Internally generated delays prevent crossover currents when switching current direction. Special power-up sequencing is not required. Thermal protection circuitry disables the outputs if the chip temperature exceeds safe operating limits.

The L6219DS is supplied in a 24-pin surface-mountable SOIC, with 4 internally-fused leads for maximum package power dissipation in the smallest possible construction. It is lead Pb free with 100% matte tin leadframe plating.
29319.43I

STEPPER MOTOR

FROM uP

VREF
56 k7 RT
10 Q 2
12 820 pF CT

PWM 2 PWM 1

RS 23

CC 21
20 19 18 17 Q1 16 15 14 VCC 13

FROM uP

V REF
820 pF CT
56 k7 RT

Dwg. EP-008B1

L6219DS

Selection Guide Part Number

L6219DSTR-T

Dual Full-Bridge PWM Motor Driver

Packing 1000 pieces per reel

Operating Ambient Temperature Range TA °C to 85

Absolute Maximum Ratings

Characteristic Motor Supply Voltage Logic Supply Voltage Logic Input Voltage Range Output Emitter Voltage Output Current, Peak

Output Current, Continuous

Operating Ambient Temperature Maximum Junction Temperature Storage Temperature

Symbol VBB VCC VIN

VSENSE IOUT pk

IOUT

TA TJ max

Tstg

Notes

More datasheets: B82464A2154K | B82464A2152M | B82464A2104K | B82464A2102M | B82464A2153K | B82464A2103M | B82464A2222M | 1693 | L6219DSTR-T | L6219DS-T

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Datasheet ID: L6219DSTR 516127