Product Summary

The TCA3727G is a bipolar, monolithic IC for driving bipolar stepper motors, DC motors and other inductive loads that operate on constant current. The control logic and power output stages of TCA3727G are integrated on a single chip which permits switched current control of motors with 0.75 A per phase at operating voltages up to 50 V.

Parametrics

TCA3727G absolute maximum ratings: (1)Supply voltage: 0 to 52 V; (2)Logic supply voltage: 0 to 6.5 V; (3)Z-current of VL: 50 mA; (4)Output current: -1 to 1 A; (5)Ground current: -2 to 2 A; (6)Logic inputs: -6 to VL + 0.3 V; (7)R1, R2, oscillator input voltage: -0.3 to VL + 0.3 V; (8)Junction temperature: 125 to 150 ℃; (9)Storage temperature: -50 to 125 ℃.

Features

TCA3727G features: (1)2×0.75 amp. / 50 V outputs; (2)Integrated driver, control logic and current control (chopper); (3)Fast free-wheeling diodes; (4)Max. supply voltage 52 V; (5)Outputs free of crossover current; (6)Offset-phase turn-ON of output stages; (7)Z-diode for logic supply; (8)Low standby-current drain; (9)Full, half, quarter, mini step.

Diagrams

TCA3727G block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TCA3727G
TCA3727G
Infineon Technologies
Motor / Motion / Ignition Controllers & Drivers BODY BRIDGES
Data Sheet
0-650: $2.69
650-1000: $2.34
1000-2000: $2.26
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TCA3727
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Motor / Motion / Ignition Controllers & Drivers Stepper Motor Driver 5.0 - 50 V
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0-1: $5.06
1-10: $4.54
10-100: $3.74
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