Datasheet

5/25
L6235
PACKAGE
Name Type Function
SO24/
PowerDIP24
PowerSO36
PIN # PIN #
20 4 VS
A
Power Supply Half Bridge 1 and Half Bridge 2 Power Supply Voltage.
It must be connected to the supply voltage together
with pin VS
B
.
21 5 OUT
2
Power Output Output 2.
22 7 VCP Output Charge Pump Oscillator Output.
23 8 H
2
Sensor Input Single Ended Hall Effect Sensor Input 2.
24 9 H
3
Sensor Input Single Ended Hall Effect Sensor Input 3.
ELECTRICAL CHARACTERISTICS
(V
S
= 48V , T
amb
= 25 °C , unless otherwise specified)
Symbol Parameter Test Conditions Min Typ Max Unit
V
Sth(ON)
Turn ON threshold 6.6 7 7.4 V
V
Sth(OFF)
Turn OFF threshold 5.6 6 6.4 V
I
S
Quiescent Supply Current All Bridges OFF;
Tj = -25 to 125°C
(6)
510mA
T
J(OFF)
Thermal Shutdown Temperature 165 °C
Output DMOS Transistors
R
DS(ON)
High-Side Switch ON Resistance T
j
= 25 °C 0.34 0.4 Ω
T
j
=125 °C
(6)
0.53 0.59 Ω
Low-Side Switch ON Resistance T
j
= 25 °C 0.28 0.34 Ω
T
j
=125 °C
(6)
0.47 0.53 Ω
I
DSS
Leakage Current EN = Low; OUT = V
CC
2mA
EN = Low; OUT = GND -0.15 mA
Source Drain Diodes
V
SD
Forward ON Voltage I
SD
= 2.8A, EN = LOW 1.15 1.3 V
t
rr
Reverse Recovery Time I
f
= 2.8A 300 ns
t
fr
Forward Recovery Time 200 ns
Logic Input (H1, H2, H3, EN, FWD/REV, BRAKE)
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
thHYS
Input Thresholds Hysteresys 0.25 0.5 V
PIN DESCRIPTION (continued)