TPI8011NRL

Characteristics TPI
4/9
Figure 5. Reference test circuit 1
Figure 6. Functional holding current (I
H
) test circuit 2
Auto
Transformer
220 V / 2 A
tp = 20 ms
R2
R1
140 Ω
240 Ω
Static
relay
I
BO
,I
H
measure
V
BO
measure
V
OUT
D.U.T.
K
220 V
Transformer
220 V / 800 V
2 A
TEST PROCEDURE
Pulse test duration (tp = 20 ms):
V selection:
for Bidirectional devices = Switch K is closed
for Unidirectional devices = Switch K is open
Device with V < 200 V V = 250 V , R1 = 140
OUT
BO OUT RMS
Ω
Device with V > 200 V V = 480 V , R2 = 240
BO OUT RMS
Ω
R
-V
P
V
BAT
= - 48 V
Surge generator
D.U.T.
TEST PROCEDURE
1/ Adjust the current level at the IH value by short circuiting the AK of the D.U.T.
2/ Fire the D.U.T. with a surge current I
10 A, 10/1000 µs.
3/ The D.U.T. will come back off-state within 50 ms maximum.
PP
This is a GO-NOGO test which allows to confirm the holding current (I ) level in a
functional test circuit.
H
TPI Application information
5/9
2 Application information
Figure 7. Application circuit - U interface protection
Figure 8. Application circuit - S interface protection
This component uses an intemal structure resulting in symetrical characteristics with a good
balanced behaviour. Its topology ensures the same breakdown voltage level for positive and
negative surges in differential and common mode.
A
B
TPIxx
R or PTC
R or PTC
GND
A
B
A
B
TPIxx
TPIxx
R or PTC
R or PTC
R or PTC
R or PTC
GND
GND
Ordering information scheme TPI
6/9
Figure 9. Connections
3 Ordering information scheme
Figure 10. Ordering information scheme
Tip Tip
1
IN OUT
IN OUT
8
27
36
45
GND GND
Ring Ring
1. Connect pins 2, 3, 6 and 7 to
ground in order to guarantee a
good surge current capability for
long duration disturbances.
2. To take advantage of the
“4-point” structure of the
TPIxxxN, the Tip and Ring lines
have to cross the device. In this
case, the device will eliminate the
overvoltages generated by the
parasitic inductances of the
wiring (LdI/dt), especially for very
fast transients.
TPI 80 1 1 N RL
Bidirectional Tripolar Protection
Breakdown voltage
Version
Package
Revision
Packing mode
80 = 80 V
1 = SO-8
RL = Tape and reel
Blank = Tube

TPI8011NRL

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Surge Suppressors 80V 1mA Bidirect
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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