Datasheet

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L6228
(6) 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 2.2KΩ - 180KΩ, recommended 100KΩ.
PACKAGE
Name Type Function
SO24/
PowerDIP24
PowerSO36
PIN # PIN #
21 5 OUT2
A
Power Output Bridge A Output 2.
22 7 VCP Output Charge Pump Oscillator Output.
23 8 RESET Logic Input Reset Pin. LOW logic level restores the Home State
(State 1) on the Phase Sequence Generator State
Machine.
If not used, it has to be connected to +5V.
24 9 VREF
A
Analog Input Bridge A Current Controller Reference Voltage.
Do not leave this pin open or connected to GND.
ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C, V
s
= 48V, unless otherwise specified)
Symbol Parameter Test Conditions Min Typ Max Unit
V
Sth(ON)
Turn-on Threshold 5.8 6.3 6.8 V
V
Sth(OFF)
Turn-off Threshold 5 5.5 6 V
I
S
Quiescent Supply Current All Bridges OFF;
T
j
= -25°C to 125°C
(7)
510mA
T
j(OFF)
Thermal Shutdown Temperature 165 °C
Output DMOS Transistors
R
DS(ON)
High-Side + Low-Side Switch ON
Resistance
T
j
= 25 °C 1.47 1.69 Ω
T
j
=125 °C
(7)
2.35 2.70 Ω
I
DSS
Leakage Current EN = Low; OUT = V
S
2mA
EN = Low; OUT = GND -0.3 mA
Source Drain Diodes
V
SD
Forward ON Voltage I
SD
= 1.4A, EN = LOW 1.15 1.3 V
t
rr
Reverse Recovery Time I
f
= 1.4A 300 ns
t
fr
Forward Recovery Time 200 ns
Logic Inputs (EN, CONTROL, HALF/FULL, CLOCK, RESET, CW/CCW)
V
IL
Low level logic input voltage -0.3 0.8 V
V
IH
High level logic input voltage 2 7 V
I
IL
Low Level Logic Input Current GND Logic Input Voltage -10 µA
I
IH
High Level Logic Input Current 7V Logic Input Voltage 10 µA
PIN DESCRIPTION (continued)