Datasheet

5/20
L6225
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 Input
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
V
th(ON)
Turn-on Input Threshold 1.8 2.0 V
V
th(OFF)
Turn-off Input Threshold 0.8 1.3 V
V
th(HYS)
Input Threshold Hysteresis 0.25 0.5 V
Switching Characteristics
t
D(on)EN
Enable to out turn ON delay time
(8)
I
LOAD
=1.4A, Resistive Load 500 800 ns
t
D(on)IN
Input to out turn ON delay time I
LOAD
=1.4A, Resistive Load
(dead time included)
1.9 µs
t
RISE
Output rise time
(8)
I
LOAD
=1.4A, Resistive Load 40 250 ns
t
D(off)EN
Enable to out turn OFF delay time
(8)
I
LOAD
=1.4A, Resistive Load 500 800 1000 ns
t
D(off)IN
Input to out turn OFF delay time I
LOAD
=1.4A, Resistive Load 500 800 1000 ns
t
FALL
Output Fall Time
(8)
I
LOAD
=1.4A, Resistive Load 40 250 ns