AUIPS71451G_15 Datasheet, PDF (4/15 Pages) International Rectifier – CURRENT SENSE HIGH SIDE SWITCH

AUIPS71451G
Static Electrical Characteristics
Tj=-40°C..150°C, Vcc=6-50V (unless otherwise specified). Typical value are given for 28V and 25°C.
Symbol Parameter
Min. Typ. Max. Units Test Conditions
Vcc op.
Operating voltage
6
60
V
Rds(on)
ON state resistance Tj=25°C
ON state resistance Tj=150°C(2)
75 100
135 180
m
Ids=2A
Icc off
Iout off
Supply leakage current
Output leakage current
1
1
3
3
µA
Vin=Vcc / Vifb=Vgnd
Vout=Vgnd, Tj=25°C
I in on
Input current while on
0.6
2
4
mA Vcc-Vin=28V, Tj=25°C
V clamp1 Vcc to Vout clamp voltage 1
60
64
Id=10mA
V clamp2 Vcc to Vout clamp voltage 2
60
65
72
Id=6A see fig. 2
Vih(1)
Vil(1)
High level Input threshold voltage
Low level Input threshold voltage
3
5
1.5 2.3
V
Id=10mA
Vf
Forward body diode voltage Tj=25°C
0.8 0.9
If=1A
Forward body diode voltage Tj=125°C
0.65 0.75
(1) Input thresholds are measured directly between the input pin and the tab.
Switching Electrical Characteristics
Vcc=28V, Resistive load=27 , Tj=25°C
Symbol Parameter
Min. Typ. Max. Units Test Conditions
tdon
tr
tdoff
tf
Turn on delay time to 20%
Rise time from 20% to 80% of Vcc
Turn off delay time
Fall time from 80% to 20% of Vcc
4
10
20
2
5
10
20
40
80
2.5
5
10
µs
See fig. 1
µs
Protection Characteristics
Tj=-40°C..150°C, Vcc=6-50V (unless otherwise specified)
Symbol Parameter
Tsd
Over temperature threshold
Isd
Over-current shutdown
I fault
Ifb after an over-current or an over-
temperature (latched)
Min.
150(2)
4
2.2
Typ.
165
7
3
Max.
10
5
Units
°C
A
mA
Test Conditions
See fig. 3 and fig.11
See fig. 3 and page 7
See fig. 3
Current Sensing Characteristics
Tj=-40°C..150°C, Vcc=6-50V (unless otherwise specified). Specified 500µs after the turn on. Vcc-Vifb>4V. Typical value are
given for 28V and 25°C.
Symbol Parameter
Min. Typ. Max. Units Test Conditions
Ratio
I load / Ifb current ratio
2000 2400 2800
Iout<4A
Ratio_TC I load / Ifb variation over temperature(2) -5% 0
+5
% Tj=-40°C to +150°C
I offset
Load current offset
-0.02 0 0.02
A
Iout<4A
Ifb leakage Ifb leakage current On in open load
0
1
10
µA Iout=0A, Vcc-Vin=28V
(2) Guaranteed by design
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