參數(shù)資料
型號(hào)： HC55131IM
廠商： INTERSIL CORP
元件分類： 模擬傳輸電路
英文描述： IC-VLTG REG+12V TO220 ISO
中文描述： TELECOM-SLIC, PQCC32
封裝： PLASTIC, MS-016AE, LCC-32
文件頁數(shù)： 9/35頁
文件大?。?/td> 382K
代理商： HC55131IM
4
BATTERY FEED CHARACTERISTICS
Constant Loop Current Tolerance
I
L
= 26.5mA, R
LIM
= 38.3k
Forward and Reverse
Tip Open State TIPX Leakage
Current
Tip Open State RINGX Current
18mA
≤
IL
≤
45mA,
(Note 27, Figure 10)
Forward
Only
Forward
Only
0.92I
L
I
L
1.08I
L
mA
S = Closed (Figure 11)
-
-
-200
μ
A
R
1
= 0
, V
BH
= -48V, R
LIM
= 38.3k
R
1
= 2.5k
, V
BH
= -48V (Figure 11)
5mA < I
R1
< 26mA (Figure 11)
22.6
15.5
-
26.8
17.1
42.8
31
18.2
-
mA
mA
V
Tip Open State RINGX Voltage
Tip Voltage (Ground Start)
Active State, (S Open) R
1
= 150
(Figure 11)
Active State, (S Closed) Tip Lead to
-48V Through 7k
, Ring Lead to
Ground Through 150
(Figure 11)
(Active) R
L
= 0
-5.3
-4.8
-4.3
V
NA
NA
NA
NA
Tip Voltage (Ground Start)
-5.3
-4.8
-4.3
V
NA
NA
NA
NA
Open Circuit State Loop Current
-20
0
20
μ
A
LOOP CURRENT DETECTOR
Programmable Threshold
Forward and Reverse
I
LTh
= (500/ R
D
)
≥
5mA,
I
LTh
= 8.5mA
R
D
= 58.8k
0.9I
LTh
I
LTh
1.1I
LTh
mA
Forward
Only
Forward
Only
GROUND KEY DETECTOR
Ground Key Detector Threshold
Tip/Ring Current Difference
Tip Open
Active (Note 29, R1 = 2.5k
, Figure 12)
5
8
20
11
27.5
mA
mA
NA
NA
12.5
LINE VOLTAGE MEASUREMENT
Pulse Width (GKD_LVM)
Pulse Width = (20)(C
REV...
/I
LIM
)
0.32
0.36
0.4
ms/V
NA
NA
NA
RING TRIP DETECTOR (DT, DR)
Ring Trip Comparator Current
Source Res = 2M
-
2
-
μ
A
Input Common-Mode Range
Source Res = 2M
-
-
±
200
V
Electrical Specifications
T
A
= -40
o
C to 85
o
C, V
CC
= +5V
±
5%, V
BH
= -48V, V
BL
= -24V, PTG = Open, R
P1
= R
P2
= 0
,
Z
T
= 120k
, R
LIM
= 38.3k
, R
D
= 50k
, RDC_RAC = 20k
,
R
OH
= 40k
, C
H
= 0.1
μ
F, C
DC
= 4.7
μ
F, C
RT/REV
= 0.47
μ
F, GND = 0V, RL = 600
. Unless Otherwise Specified.
()
Symbol used to indicate the test applies
to the part. (NA) symbol used to indicate the test does not apply to the part.
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
HC55120
HC55121
HC55130/1
HC55140/1
HC55142/3
HC55150/1
H
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