Datasheet

AUIR3313(S)
www.irf.com
5
Current Sense Characteristics
Tj=-40°..150°C, Vcc=6..26V (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Units
Test Conditions
Ratio
I Load/Iifb current ratio
8200
8,800
9,950
Rfb=500 , Iout=60A
Ratio_TC
I Load/Iifb variation aver temperature(6)
-5
+5
%
Tj=-40°C to 150°C
Offset
Load current diagnostic offset
-0.2
0
+0.3
A
Iout=2A
trst
Ifb response time (low signal)
1
µs
90% of the Iout step
Functional Block Diagram
All values are typical
1 ms
3mA
Charge
Pump
Fast turn-off
Driver
reverse
battery
protection
IN
IFB
OUT
VCC
On/Off
Set
Reset
Latch
Q
timer
43V
80
+
-
-
+
4.7V
Tj > 165°C
Iout > 120A
400µs
timer
-
+
35V
38V
43V
-
+
43V
Wait
Min. Pulse