L3100B1 STMicroelectronics, L3100B1 Datasheet - Page 6

• Manufacturer Part Number: L3100B1
• Description: Overvoltage And Overcurrent Protection For Telecom Line
• Manufacturer: STMicroelectronics

APPLICATION CIRCUIT
Overvoltage Protection and Current limitation
L3100B/L3100B1
Table below gives the tolerance of the limited current I
The formula (1) has been used with V
6/8
(
10.10
11.00
12.00
13.00
15.00
16.00
18.00
20.00
22.00
24.00
27.00
30.00
3.00
3.30
3.60
3.90
4.30
4.70
5.10
5.60
6.20
6.80
7.50
8.20
9.10
CURRENT TOLERANCE
R
5%)
268
246
228
213
196
181
170
158
145
135
152
117
108
101
mA
min
95
90
85
78
75
70
66
62
60
56
54
I
T
PTC
RINGER
max
533
503
478
456
433
413
396
379
361
347
333
322
310
299
291
283
277
266
263
256
250
245
242
237
233
mA
I
T
GN
values specified at the typical gate current level I
+
-
0.75
Min.
-
V
L3100B\B1
A
C
T
for each standardized resistor value.
G N
HOOK
+
Ra
V
GN
Max.
0.95
L3100B
@
V
SPEECH
DIALING
RINGER
I
GN
GN
Typ.
.
100
mA
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