OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LDP01-42AY

P1-P3P4-P6P7-P9P10-P11
Characteristics LDP01-xxAY
4/11 DocID026556 Rev 2
Figure 5. ISO7637-2, pulse 5a definition Figure 6. Load dump capability (LDP01-30AY
Us = f(Ri) pulse 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. ISO7637-2, pulse 5b definition Figure 8. Load dump capability (LDP01-30AY
Us* = f(Ri) pulse 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 capability (LDP01-30AY
Us = f(Ri), Test A)
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 5/11
LDP01-xxAY Characteristics
11
Figure 11. ISO 16750-2, test B definition Figure 12. Load dump capability (LDP01-30AY
Us* = f(Ri) Test 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. Clamping voltage versus peak pulse
current (maximum values)
Figure 14. ISO 16750-2 test B response
(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. Peak forward voltage versus peak
forward current (typical values)
Figure 16. Leakage current versus junction
temperature (typical 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)
LDP01-30AY
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
RRM
Characteristics LDP01-xxAY
6/11 DocID026556 Rev 2
Figure 17. Relative variation of thermal impedance junction to case versus pulse duration
More information available in AN2689 on www.st.com: Protection of automotive electronics
from electrical hazards, guidelines for design and component selection.
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-P3P4-P6P7-P9P10-P11

LDP01-42AY

Mfr. #:
Buy LDP01-42AY
Manufacturer:
STMicroelectronics
Description:
TVS Diodes / ESD Suppressors Automotive TVS for load dump protection
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet