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Référence fabricant

L6228DTR

L6228 Series 52 V DMOS Driver for Bipolar Stepper Motor - SOIC-24

Modèle ECAD:
Nom du fabricant: STMicroelectronics
Emballage standard:
Product Variant Information section
Code de date: 2535
Product Specification Section
STMicroelectronics L6228DTR - Caractéristiques techniques
Attributes Table
Motor Type: Stepper
No of Outputs: Quad
Output Current-Max: 1.4A
Supply Current: 5mA
Clock Frequency-Max: 100kHz
Supply Voltage-Max: 60V
Supply Voltage: 8V to 52V
Fall Time: 250ns
Rise Time: 250ns
Turn-off Delay Time: 800ns
Turn-on Delay Time: 650ns
Operating Temp Range: -25°C to +125°C
Style d'emballage :  SOIC-24
Méthode de montage : Surface Mount
Fonctionnalités et applications

The L6228DTR is a DMOS Fully Integrated Stepper Motor Driver with non-dissipative Overcurrent Protection, 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.

Features:

  • Operating supply voltage from 8 to 52 V
  • 2.8 A output peak current (1.4 A DC)
  • RDS(on) 0.73 O typ. value @ TJ = 25 °C
  • Operating frequency up to 100 kHz
  • Non Dissipative Overcurrent Protection
  • Dual Independent Constant toff PWM CurrentControllers
  • Fast/Slow Decay Mode Selection
  • Fast Decay Quasi-Synchronous Rectification
  • Decoding Logic for Stepper MotorFull And Step Drive
  • Cross conduction protection
  • Thermal shutdown
  • Undervoltage lockout
  • Integrated fast free wheeling diodes

Applications:

  • Bipolar Stepper Motor

 View the Complete family of L622 Drivers

Pricing Section
Stock global :
1 000
États-Unis:
1 000
Sur commande :
0
Stock d'usine :Stock d'usine :
-1
Délai d'usine :
30 Semaines
Commande minimale :
1000
Multiples de :
1000
Total 
3 440,00 $
USD
Quantité
Prix unitaire
1 000+
$3.44
Product Variant Information section