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LDP01-28AY
P1-P3
P4-P6
P7-P9
P10-P11
Character
istics
LDP01-x
xAY
4/1
1
DocID0
26556 Rev 2
Figure 5. ISO7637-2, pulse 5a definition
F
igure 6. Load dump cap
ability (LDP01-30A
Y
Us = f(Ri) p
ulse 5a)
13.5 V
10%
td
13.5 V
Battery voltage
t
Us
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
td = 300 ms
td = 400 ms
td = 150 ms
Serial resistance (
Ω)
13.5 V + Us (V)
13.5+30
13.5+35
13.5+40
13.5+45
13.5+50
13.5+55
13.5+60
13.5+65
13.5+70
13.5+75
Figure
7. ISO763
7-2, pulse
5b definiti
on
Figure 8
. Load dum
p capability (LDP01
-30A
Y
Us* = f
(Ri) pu
lse 5b, U
s
= 87 V)
13.5 V
10%
Us
td
0
Battery voltage
t
Us
*
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
Serial resistance
(
13.5 V + Us* (V)
13.5+20
13.5+25
13.5+30
13.5+35
13.5+40
13.5+45
13.5+50
13.5+55
13.5+60
13.5+65
td = 400ms
td = 300ms
td = 150ms
Figure 9. ISO 16750-2, test A definition
Figure 10. Load dump cap
ability (LDP01-30A
Y
Us = f(Ri), T
est A)
0.1 (Us – U
A
)
Us
td
U
A
Battery voltage
t
0
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
30
35
40
45
50
55
60
65
70
75
80
85
90
U
s
(V)
td = 300
ms
td =
400
ms
t
d=
150
ms
Serial resistance
(
DocID026556 Rev 2
5/1
1
LDP01-
xxAY
Charact
eristics
11
Figure 1
1. ISO 16750
-2, test
B definit
ion
Figur
e 12. Load
dump ca
p
ability (
LDP01-30A
Y
Us* = f(Ri) T
est B, U
s
= 87 V
)
U
A
10%
Us
td
Battery voltage
t
Us
*
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
Serial resistance (
Ω)
30
35
40
45
50
55
60
65
70
75
80
Us* (V)
td = 300 ms
td = 400 ms
td = 150 ms
Figure 13. Cla
mping
voltage versus peak
pulse
current (
maximum val
ues)
Figur
e 14. ISO 167
50-2 tes
t B respo
nse
(U
A
+U
s
* = 13
.5 + 30
V
, U
s
= 87 V
, t
d
= 400 ms
,
R
i
= 0.5
Ω
)
,
33
$
V
V
7
M
LQLWLDO &
/'3$
<
/'3$
<
/'3$
<
9
&/
9
V
CL
(5 V
/div)
I
PP
(5 A/div)
P
PP
(200 W/div)
37.2 V
16.9 A
547 W
50 ms/div
Figure
15. Pe
ak forwar
d voltage versu
s peak
forwar
d curren
t (typical
value
s)
Figur
e 16. Lea
kage curr
ent versu
s junction
temperatur
e (typica
l values)
I
FM
(A)
0.1
1.0
10.0
100.0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
V
FM
(V)
LDP01-30A
Y
T
j
initial = 25 °C
T
j
initial = 175 °C
Pulse duration 2 ms
I
R
(nA)
1
10
100
1000
10000
25
50
75
100
125
150
175
T
j
(°C)
V=
V
RR
M
Character
istics
LDP01-x
xAY
6/1
1
DocID0
26556 Rev 2
Figure 17. Relative variation of thermal impedance junction to case versus pulse duration
More i
nformatio
n avail
able in
A
N2689
on
www
.s
t.com: Pr
otection
of automoti
ve elec
tronics
from el
ectrical
hazards, g
uidel
ines for
design a
nd compon
ent se
lection.
0
0.05
0.1
0.15
0.2
0.25
1.E-05
1.E-04
1.E-03
1.E-02
1.E-01
1.E+00
Z
th(j-c)
( °C/W)
Both anodes connected
t
p
(s)
P1-P3
P4-P6
P7-P9
P10-P11
LDP01-28AY
Mfr. #:
Buy LDP01-28AY
Manufacturer:
STMicroelectronics
Description:
TVS Diodes / ESD Suppressors Automotive TVS for load dump protection
Lifecycle:
New from this manufacturer.
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