HC55121IBZ Intersil, HC55121IBZ Datasheet - Page 12
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HC55121IBZ
Manufacturer Part Number
HC55121IBZ
Description
Manufacturer
Intersil
Datasheet
1.HC55121IBZ.pdf
(36 pages)
Specifications of HC55121IBZ
Number Of Channels
1
On-hook Transmission
Yes
Polarity Reversal
Yes
On-chip Ring Relay Driver
Yes
Longitudinal Balanced
53
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Loop Current Limit
30mA
Operating Temperature Classification
Industrial
Pin Count
28
Mounting
Surface Mount
Operating Current
2.7mA
Operating Supply Voltage (max)
5.25V
Operating Supply Voltage (min)
4.75V
Lead Free Status / RoHS Status
Compliant
Electrical Specifications
POWER DISSIPATION (V
Open Circuit State
On-Hook, Active
Forward and Reverse
POWER SUPPLY CURRENTS (V
V
V
V
V
Forward and Reverse
V
Forward and Reverse
V
Forward and Reverse
POWER SUPPLY REJECTION RATIOS
V
Forward and Reverse
V
Forward and Reverse
V
Forward and Reverse
TEMPERATURE GUARD
Junction Threshold Temperature
CC
BH
BL
CC
BH
BL
CC
BH
BL
Current, I
Current, I
to 2 or 4 Wire Port
Current, I
Current, I
to 2 or 4 Wire Port
Current, I
Current, I
to 2 or 4 Wire Port
PARAMETER
BL
BL
CC
BH
CC
BH
BH
= -48V, V
BH
T
R
applies to the part. (NA) symbol used to indicate the test does not apply to the part. (Continued)
A
OH
C1, C2, C3 = 0, 0, 0
C1, C2, C3 = 0, 1, 0
C1, C2, C3 = 1, 1, 0
I
Current = 0mA
Open Circuit State
Active State
I
Current = 0mA
Active State R
50Hz < f < 3400Hz, V
= -48V, V
L
L
= -40°C to 85°C, V
BL
= 0mA, Longitudinal
= 0mA, Longitudinal
= 40kΩ, C
= -24V)
BL
TEST CONDITIONS
= -24V)
H
L
= 0.1µF, C
= 600Ω
CC
IN
= +5V ±5%, V
=100mV
DC
= 4.7µF, C
BH
RT/REV
= -48V, V
MIN
-
-
-
-
-
-
-
-
-
-
-
-
= 0.47µF, GND = 0V, RL = 600Ω. Unless Otherwise Specified.
BL
0.022
2.25
TYP
175
0.3
2.7
0.8
25
52
40
40
40
-
= -24V, PTG = Open, R
0.035
MAX
0.45
1.06
0.01
3.0
3.6
-
-
-
-
-
-
UNITS
mW
mW
mA
mA
mA
mA
mA
mA
dB
dB
dB
°C
P1
= R
P2
HC55120
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Only
Only
Only
Only
Only
Only
Only
Only
Only
Only
Only
= 0Ω, Z
•
T
= 120kΩ, R
HC55121
•
•
•
•
•
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•
HC55130/1 HC55140/1 HC55142/3 HC55150/1
LIM
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Forward
Only
Only
Only
Only
Only
Only
Only
Only
Only
Only
Only
= 38.3kΩ, R
(•)
•
Symbol used to indicate the test
D
•
•
•
•
•
•
•
•
•
•
•
•
•
= 50kΩ, RDC_RAC = 20kΩ,
•
•
•
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•
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