L6226Q STMicroelectronics, L6226Q Datasheet - Page 11

• Manufacturer Part Number: L6226Q
• Description: IC DRIVER FULL BRG DUAL 32VFQFPN
• Manufacturer: STMicroelectronics
• Type: H Bridger

Specifications of L6226Q

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 730 mOhm
• Current - Output / Channel: 1.4A
• Current - Peak Output: 2.8A
• Voltage - Supply: 8 V ~ 52 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, 32-VFQFPN
• Product: H-Bridge Drivers
• Rise Time: 250 ns
• Fall Time: 250 ns
• Supply Voltage (min): 8 V
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Bridge Type: Full Bridge
• Maximum Turn-on Delay Time: 1900 ns
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 2
• For Use With: 497-6816 - EVAL BOARD FOR L6226Q
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L6226Q
4.2
Logic inputs
Pins IN1
logic inputs. The internal structure is shown in
thresholds are respectively Vthon = 1.8 V and Vthoff = 1.3 V.
Pins EN
connecting them respectively to the outputs OCD
outputs. If that type of connection is chosen, some care needs to be taken in driving these
pins. Two configurations are shown in
(collector) structure, a pull-up resistor R
Figure
C
from 2.2 kΩ to 180 kΩ. Recommended values for R
5.6 nF. More information on selecting the values is found in the overcurrent protection
section.
Figure 6.
Figure 7.
Figure 8.
EN
are connected as shown in
7. If the driver is a standard push-pull structure the resistor R
A
A
, IN2
and EN
Logic inputs internal structure
EN
EN
A
, IN1
A
A
B
and EN
and EN
are commonly used to implement overcurrent and thermal protection by
B
, IN2
B
B
B
pins open collector driving
pins push-pull driving
, EN
Doc ID 14335 Rev 5
A
Figure
and EN
Figure 7
8. The resistor R
EN
B
and a capacitor C
are TTL/CMOS and microcontroller compatible
Figure
and
A
and OCD
EN
Figure
6. Typical value for turn-on and turn-off
and C
EN
8. If driven by an open drain
should be chosen in the range
EN
B
EN
, which are open-drain
are respectively 100 kΩ and
are connected as shown in
EN
and the capacitor
Circuit description
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