
2
Absolute Maximum Ratings
(Note 1)
Thermal Information
Maximum Continuous Supply Voltages
(V
BAT
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -60 to 0.5V
(V
CC
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 7V
(V
CC
- V
BAT
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75V
Relay Drive Voltage (V
RD
). . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 15V
Operating Conditions
Temperature Range
HC-5503T-5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 75°C
Positive Supply Voltage (V
CC
). . . . . . . . . . . . . . . . . . 4.75V to 5.25V
Negative Supply Voltage (V
BAT
) . . . . . . . . . . . . . . . . . .-24V to -58V
High Level Logic Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . 2.4V
Low Level Logic Input Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . 0.6V
Thermal Resistance (Typical, Note 2)
SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . .150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . .300°C
(SOIC - Lead Tips Only)
θ
JA
(°C/W)
75
Die Characteristics
Transistor Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185
Diode Count. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Die Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137 x 102
Substrate Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Connected
Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Bipolar-DI
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
1. Absolute maximum ratings are limiting values, applied individually, beyond which the serviceability of the circuit may be impaired. Functional
operability under any of these conditions is not necessarily implied.
2.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
Unless Otherwise Specified, V
BAT
= -48V, V
CC
= 5V, AG = BG = DG = 0V, Typical Parameters
T
A
= 25°C. Min-Max Parameters are Over Operating Temperature Range
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Off Hook I
B
+
R
L
= 600
,
T
A
= 25°C
-
-
5.3
mA
Off Hook I
B
-
R
L
= 600
-
-
39
mA
Off Hook Loop Current
R
L
= 1200
-
21
-
mA
Off Hook Loop Current
R
L
= 1200
, V
BAT
= -42V, T
A
= 25°C
17.5
-
-
mA
Off Hook Loop Current
R
L
= 200
25.5
30
34.5
mA
Switch Hook Detection Threshold
SHD = V
OL
10
-
-
mA
SHD = V
OH
-
-
5
mA
Dial Pulse Distortion
0
-
5
μ
s
Longitudinal Balance
2-Wire Off Hook
1V
RMS
200Hz - 3400Hz, (Note 3) IEEE Method
0°C
≤
T
A
≤
75°C
-
65
-
dB
2-Wire On Hook
-
63
-
dB
Tip and Ring to TX, Off Hook
-
58
-
dB
Insertion Loss
2-Wire to TX, RX to 2-Wire
At 1kHz, 0dBm Input Level, Referenced 600
-
±
0.05
±
0.2
dB
Frequency Response
200 - 3400Hz Referenced to Absolute Loss at 1kHz and
0dBm Signal Level (Note 3)
-
±
0.02
±
0.05
dB
Idle Channel Noise
2-Wire to TX, RX to 2-Wire
(Note 3)
-
1
5
dBrnC
-
-89
-85
dBm0p
Trans Hybrid Loss,
RX to TX
Balance Network Set Up for 600
Termination at 1kHz
-
40
-
dB
Overload Level, 2-Wire to TX, RX to 2-Wire
V
CC
= +5V, (Note 3)
2.5
-
-
V
PEAK
HC5503T