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HC5549CM Datasheet(PDF) 4 Page - Intersil Corporation

Part # HC5549CM
Description  Low Power SLIC with Battery Switch
Download  13 Pages
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Manufacturer  INTERSIL [Intersil Corporation]
Direct Link  http://www.intersil.com/cda/home
Logo INTERSIL - Intersil Corporation

HC5549CM Datasheet(HTML) 4 Page - Intersil Corporation

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4
FN4539.3
DC PARAMETERS
Loop Current Limit Programming Range
Max Low Battery = -52V, BSEL = 0
15
-
45
mA
Loop Current Accuracy
IL = 25mA, BSEL = 0
-
-
± 10
%
Loop Current During Low Power Standby
Forward polarity only.
17
-
26
mA
Open Circuit Voltage
(|Tip - Ring|)
BSEL = 0
14
15.5
17
V
BSEL = 1
37.5
40
42.5
V
Low Power Standby Open Circuit Voltage (Tip - Ring)
BSEL = 1
43
45
47
V
Ring Trip Programming Current Accuracy
-
-
± 10
%
Ring Trip Comparator Threshold
2.3
2.6
2.9
V
Switch Hook Programming Range
5-
15
mA
Switch Hook Programming Accuracy
--
10
%
Dial Pulse Distortion
-1-
%
Ground Key Threshold
-12-
mA
Thermal Alarm Output
IC junction temperature
-
175
-
°C
RELAY DRIVER
On Voltage
IL = 45 mA
-
-
0.60
V
LOGIC INPUTS (F0, F1, F2, E0, SWC)
Input Low Voltage
--
0.8
V
Input High Voltage
2.0
-
-
V
Input Low Current
VIL = 0.4V
-20
-
-
µA
Input High Current
VIH = 2.4V
-
-
5
µA
LOGIC OUTPUTS (DET, ALM)
Output Low Voltage
IOL = 5mA
-
-
0.4
V
Output High Voltage
IOH = 100µA2.4
-
-
V
SUPPLY CURRENTS (Supply currents not listed are considered negligible and do not contribute significantly to total power dissipation. All
measurements made under open circuit load conditions.)
Low Power Standby
ICC
2.0
3.7
6.0
mA
IBH, BSEL = 1
-
0.375
0.600
mA
Forward or Reverse (Note 5)
ICC
2.5
4.0
6.0
mA
IBL, BSEL = 0
-
1.0
2.5
mA
Forward
ICC
3.5
4.5
8.0
mA
IBL, BSEL = 1
-
0.7
2.0
mA
IBH, BSEL = 1
-
1.0
2.5
mA
Power Denial
ICC
0.5
3.0
6.0
mA
IBL, BSEL = 1 or 0
-
0.2
0.5
mA
Forward Lookback
ILL
--
10.0
mA
IBL, VBL = -24V
-
-
25.0
mA
Electrical Specifications
Unless Otherwise Specified, TA = -40°C to 85°C, VBL = -24V, VBH = -48V, VCC = +5V, AGND = BGND = 0V, loop
current limit = 25mA. All AC Parameters are specified at 600
Ω 2-wire terminating impedance over the frequency
band of 300Hz to 3.4kHz. Protection resistors = 0
Ω. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
HC5549


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