L6227D STMicroelectronics, L6227D Datasheet - Page 5

• Manufacturer Part Number: L6227D
• Description: IC DRVR DUAL FULL BRDG 24-SOIC
• Manufacturer: STMicroelectronics
• Type: H Bridger

Specifications of L6227D

• 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: 24-SOIC (7.5mm Width)
• Operating Supply Voltage: 8 V to 52 V
• Supply Current: 1.4 A
• Mounting Style: SMD/SMT
• For Use With: 497-6817 - EVAL BOARD FOR L6227Q
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN DESCRIPTION (continued)
(6)
ELECTRICAL CHARACTERISTICS
(T
Output DMOS Transistors
Source Drain Diodes
Logic Input
Switching Characteristics
V
Symbol
V
R
V
V
t
amb
V
T
D(on)EN
Sth(OFF)
Sth(ON)
DS(ON)
th(OFF)
th(HYS)
I
V
th(ON)
j(OFF)
V
DSS
V
I
I
I
t
t
IH
SD
IL
S
rr
fr
IH
IL
23
24
= 25 °C, V
Also connected at the output drain of the Over current and Thermal protection MOSFET. Therefore, it has to be driven putting in
series a resistor with a value in the range of 2.2K
Turn-on Threshold
Turn-off Threshold
Quiescent Supply Current
Thermal Shutdown Temperature
High-Side +Low-Side Switch ON
Resistance
Leakage Current
Forward ON Voltage
Reverse Recovery Time
Forward Recovery Time
Low level logic input voltage
High level logic input voltage
Low Level Logic Input Current
High Level Logic Input Current
Turn-on Input Threshold
Turn-off Input Threshold
Input Threshold Hysteresis
Enable to out turn ON delay time
s
8
9
= 48V, unless otherwise specified)
Parameter
VREF
EN
A
A
(8)
Logic Input (6) Bridge A Enable. LOW logic level switches OFF all Power
Analog Input
All Bridges OFF;
T
T
T
EN = Low; OUT = V
EN = Low; OUT = GND
I
I
GND Logic Input Voltage
7V Logic Input Voltage
I
SD
f
LOAD
j
j
j
= 1.4A
= -25°C to 125°C
= 25 C
=125 C
= 1.4A, EN = LOW
=1.4A, Resistive Load
- 180K , recommended 100K .
Test Conditions
(7)
MOSFETs of Bridge A. This pin is also connected to the
collector of the Overcurrent and Thermal Protection
transistor to implement over current protection.
If not used, it has to be connected to +5V through a
resistor.
Bridge A Current Controller Reference Voltage.
Do not leave this pin open or connect to GND.
S
(7)
0.25
Min
-0.3
-0.3
500
-10
5.8
0.8
5
2
1.47
2.35
1.15
Typ
165
300
200
6.3
5.5
1.8
1.3
0.5
5
Max
1.69
800
6.8
2.7
1.3
0.8
2.0
10
10
6
2
7
L6227
Unit
mA
mA
mA
µA
µA
ns
ns
ns
V
V
V
V
V
V
V
V
C
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