L6226 STMicroelectronics, L6226 Datasheet - Page 6

• Manufacturer Part Number: L6226
• Description: DMOS DUAL FULL BRIDGE DRIVER
• Manufacturer: STMicroelectronics

L6226
ELECTRICAL CHARACTERISTICS (continued)
(T
(6)
(7)
(8)
6/22
Switching Characteristics
Over Current Detection
t
t
Symbol
OCD(OFF)
V
V
t
t
OCD(ON)
amb
t
t
R
D(on)EN
D(off)EN
D(on)IN
D(off)IN
I
th(OFF)
th(HYS)
t
t
s over
RISE
FALL
OPDR
f
t
CP
dt
See Fig. 2.
Tested at 25°C in a restricted range and guaranteed by characterization.
See Fig. 1.
= 25 °C, V
Turn-off Input Threshold
Input Threshold Hysteresis
Enable to out turn ON delay time
Input to out turn ON delay time
Output rise time
Enable to out turn OFF delay time
Input to out turn OFF delay time
Output Fall Time
Dead Time Protection
Charge pump frequency
Input Supply Over Current
DetectionThreshold
Open Drain ON Resistance
OCD Turn-on Delay Time (8)
OCD Turn-off Delay Time (8)
s
= 48V, unless otherwise specified)
Parameter
(8)
(8)
(8)
(8)
I
I
(dead time included)
I
I
I
I
-25°C<T
-25°C<T
-25°C<T
-25°C<T
I = 4mA
I = 4mA; C
I = 4mA; C
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
=1.4A, Resistive Load
=1.4A, Resistive Load
=1.4A, Resistive Load
=1.4A, Resistive Load
=1.4A, Resistive Load
=1.4A, Resistive Load
j
j
j
j
Test Conditions
<125°C
<125 C; RCL= 39 k
<125 C; RCL= 5 k
<125 C; RCL= GND
EN
EN
< 100pF
< 100pF
-10%
-10%
-30%
0.25
Min
500
500
500
0.8
0.5
40
40
0.29
2.21
Typ
800
800
200
100
1.3
0.5
1.9
0.6
2.8
40
1
+10%
+10%
+30%
1000
1000
Max
800
250
250
60
1
MHz
Unit
ns
µs
ns
ns
µs
ns
ns
ns
ns
V
V
A
A
A