STMicroelectronics L6226Q DMOS Dual Full Bridge Driver Datasheet

L6226Q is a DMOS dual full bridge driver designed by ST, which features 2.8A output peak current (1.4A DC), RDS(on) 0.73 Ω typ. value @ TJ = 25 °C, operating frequency up to 100kHz, programmable high side overcurrent detection and protection, diagnostic output, paralleled operation, cross conduction protection, thermal shutdown, under voltage lockout, integrated fast free wheeling diodes. It is widely used in bipolar stepper motor, dual or quad DC motor applications.


STMicroelectronics L6226Q DMOS Dual Full Bridge Driver Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
29
File format
PDF
File size
480 KB
Published
09 August, 2012
Updated
30 September, 2023
Model
L6226
MD5 checksum
46910A1907C03AA97826EE2F36DF1711

About this manual

The L6226Q is a DMOS dual full bridge driver designed for motor control applications, realized in BCD multipower technology. It combines isolated DMOS power transistors with CMOS and bipolar circuits on the same chip. The device is available in a QFN32 5x5 package and features thermal shutdown and non-dissipative overcurrent detection on the high side power MOSFETs.

What's inside

  • Electrical data
  • Pin connection
  • Electrical characteristics
  • Circuit description
  • Application information
  • Paralleled operation
  • Thermal management
  • Package mechanical data

Specifications

Operating supply voltage8 to 52 V
Output peak current2.8 A
Operating frequencyup to 100 kHz
Thermal shutdown temperature165 °C
Package typeQFN32 5x5
Storage temperature range-40 to 150 °C

Frequently asked questions

What is the maximum operating frequency?

The operating frequency can go up to 100 kHz.

Does the device support paralleled operation?

Yes, the L6226Q features paralleled operation.

What is the thermal shutdown temperature?

The thermal shutdown temperature is 165 °C.

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