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HC55151 Datasheet(PDF) 9 Page - Intersil Corporation

Part # HC55151
Description  Low Power Universal SLIC Family
PDF  35 Pages
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

HC55151 Datasheet(HTML) 9 Page - Intersil Corporation

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BATTERY FEED CHARACTERISTICS
Constant Loop Current Tolerance
18mA
≤ IL ≤ 45mA,
Forward
Only
•
Forward
Only
•••
IL = 26.5mA, RLIM = 38.3kΩ
Forward and Reverse
(Note 27, Figure 10)
0.92IL
IL
1.08IL
mA
Tip Open State TIPX Leakage
Current
S = Closed (Figure 11)
-
-
-200
µA
••••••
Tip Open State RINGX Current
R1 = 0Ω, VBH = -48V, RLIM = 38.3kΩ
22.6
26.8
31
mA
••••••
R1 = 2.5kΩ, VBH = -48V (Figure 11)
15.5
17.1
18.2
mA
Tip Open State RINGX Voltage
5mA < IR1 < 26mA (Figure 11)
-
42.8
-
V
••••••
Tip Voltage (Ground Start)
Active State, (S Open) R1 = 150Ω
(Figure 11)
-5.3
-4.8
-4.3
V
NA
NA
NA
••
NA
Tip Voltage (Ground Start)
Active State, (S Closed) Tip Lead to
••
-48V Through 7k
Ω, Ring Lead to
Ground Through 150
Ω (Figure 11)
-5.3
-4.8
-4.3
V
NA
NA
NA
NA
Open Circuit State Loop Current
(Active) RL = 0Ω
-20
0
20
µA
••••••
LOOP CURRENT DETECTOR
Programmable Threshold
ILTh = (500/ RD) ≥ 5mA,
0.9ILTh
ILTh
1.1ILTh
mA
Forward
Only
•
Forward
Only
•••
Forward and Reverse
ILTh = 8.5mA
RD = 58.8kΩ
GROUND KEY DETECTOR
Ground Key Detector Threshold
Tip/Ring Current Difference
Tip Open
5
8
11
mA
••
NA
••
NA
Active (Note 29, R1 = 2.5k
Ω, Figure 12) 12.5
20
27.5
mA
LINE VOLTAGE MEASUREMENT
Pulse Width (GKD_LVM)
Pulse Width = (20)(CREV.../ILIM)
0.32
0.36
0.4
ms/V
NA
NA
NA
•••
RING TRIP DETECTOR (DT, DR)
Ring Trip Comparator Current
Source Res = 2M
Ω
-2-
µA
••••••
Input Common-Mode Range
Source Res = 2M
Ω
--
±200
V
••••••
Electrical Specifications
TA = -40
oCto85oC, V
CC = +5V ±5%, VBH = -48V, VBL = -24V, PTG = Open, RP1 =RP2 =0Ω, ZT = 120kΩ,RLIM = 38.3kΩ,RD = 50kΩ, RDC_RAC = 20kΩ,
ROH = 40kΩ,CH = 0.1µF, CDC = 4.7µF, CRT/REV = 0.47µF, GND = 0V, RL = 600Ω. 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



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