®
LCP02-150M
A.S.D.™
PROGRAMMABLE TRANSIENT VOLTAGE
FEATURES
Protection IC recommended for ringing SLICs.
■
Wide firing voltage range: from -110V to +95V.
■
Low gate triggering current
■
Peak pulse current: IPP= 100A (10/1000µs) .
■
Holding current: IH= 150mA min.
■
High power dissipation capability
■
UL497B approved (file E136224)
■
MAIN APPLICATIONS
Dual battery supply voltage SLICs
■
- negative battery supply configuration
-negative &positive batterysupply configuration
Central Office (CO)
■
Private Branch Exchange (PBX)
■
■ Digital Loop Carrier (DLC)
■ Asymmetrical Digital Subscriber Line (ADSL)
■ Fiber in the Loop (FITL)
■
Wireless Local Loop (WLL)
■
Hybrid Fiber Coax (HFC)
■
ISDN Terminal Adapter
■
Cable modem
DESCRIPTION
The LCP02-150M has been developed to protect
SLICs operating on both negative and positive
supplies, as well as on high voltage SLICs. It
providescrowbarmodeprotection forboth TIPand
RING lines. Surge suppression is assumed for
each wire by two thyristor structures, one
dedicated to positive surges, the second one to
negative surges. Both positive and negative
threshold levels are programmable by two gates
(Gn and Gp).The use of transistors decreases the
battery currents during surge suppression.
The LCP02-150M has high Bellcore Core, ITU-T
and FCC Part 68 lightning surge ratings, ensuring
rugged performance in the field.
The choice of the PowerSo-10
TM
package is
driven by its high power dissipation capability.
In addition, the LCP02-150M is also specified to
assist a designer to comply with UL1950, IEC950
and CSA C22.2. It is UL 497B approved (file
E136224), and has UL94-V0 resin approved
TM: ASD is trademarks of STMicroelectronics.
May 2003 - Ed: 4B
SUPPRESSOR FOR RINGING SLICS
PowerS0-10™
FUNCTIONAL DIAGRAM
TIP
Gn
GND
RING
PIN-OUT CONFIGURATION
GND
Gp
TIP
TIP
TIP
TIP
GND
Gn
RING
RING
RING
RING
Gp
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LCP02-150M
ELECTRICAL CHARACTERISTICS (Tamb = 25°C)
Symbol Parameter
I
GP
Positive gate triggering current
I
H
I
I
GN
I
H
RG
Negative gate triggering current
Holding current
Reverse leakage current GATE /
LINE
Reverse leakage current
Reverse voltage LINE/ GND
Dynamic switching voltage GATE
V
V
I
RM
RM
DGL
/ LINE
V
V
GATE
RG
C
GATE / GND voltage
Reverse voltage GATE / LINE
Capacitance LINE / GND
COMPLIES WITH FOLLOWING STANDARDS
Peak surge
voltage
(V)
Voltage
waveform
(µs)
V
V
RM
GN
Required
peak current
(A)
I
RM
I
RM
I
H
Current
waveform
(µs)
VRMV
GP
Minimum serial
resistor to meet
standard (
)
ITU-T K20
ITU-T K21
VDE0433
VDE0878
IEC61000-4-5
FCC Part 68
lightning surge type A
FCC Part 68
lightning surge type B
BELLCORE
GR-1089-CORE
First level
BELLCORE
GR-1089-CORE
Second level
2/9
6000
1500
6000
1500
10/700
10/700
10/700
10/700
150
37.5
150
37.5
5/310
5/310
5/310
5/310
2000 10/700 50 5/310 2000 1.2/50 50 1/20 -
level 4
level 4
1500
800
10/700
1.2/50
10/160
10/560
100
100
200
100
5/310
8/20
10/160
10/560
1000 9/720 25 5/320 -
2500
1000
2/10
10/1000
500
100
2/10
10/1000
5000 2/10 500 2/10 -
-
-
-
-
-
-
-
-
-
-
LCP02-150M
ABSOLUTE RATINGS (T
amb
=25°C)
Symbol Parameter Value Unit
I
PP
I
TSM
max
V
GN
max
V
GP
∆ V
bat
T
op
T
stg
T
L
Note 1: Within the Top range, the LCP02-150M keeps onoperating. The impacts of the ambient temperature are given by derating curves.
Peak pulse current
Non repetitive surge peak on-state current
(sinusoidal)
Maximum negative battery voltage range
Maximum positive battery voltage range
Total battery supply voltage
max
Operating temperature range (see note 1)
Storage temperature range
Maximum lead temperature for soldering during 10s
10/1000µs
8/20µs
10/560µs
5/310µs
10/160µs
1/20µs
2/10µs
t = 0.2 s
t=1s
t=15min
100
250
120
150
200
250
500
13
10
3.5
See fig.1 -110to 0
0to+95
190
-20 to +85 °C
-55to+150 °C
260 °C
A
A
V
Fig. 1: Test circuit
TIP
Gp from +0V to +95V
Gp
TIP
TIP
TIP
TIP
GND
RING
RING
RING
RING
GND
Gn
Gn from -110V to +0V
∆≤Vbat 190V
RING
Gn connected to negative supply voltage
Gp connected to positive supply voltage
V t: differential voltage betweenV and V∆
ba GpGn
THERMAL RESISTANCE
Symbol Parameter Value Unit
R
th (j-a)
Junction to ambient
60 °C/W
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