參數(shù)資料
型號： HC5520
廠商： Harris Corporation
英文描述： resistor
中文描述： 二氧化碳/極性反轉(zhuǎn)交換機(jī)用戶線接口電路
文件頁數(shù)： 2/20頁
文件大小： 191K
代理商： HC5520
2
Absolute Maximum Ratings
(Note 1)
Thermal Information
V
CC
to AGND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V
V
EE
to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -7V
V
BAT
to BGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80V
AGND to BGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
±
3V
Digital Pins to AGND . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V
ESD Withstand (Human Body Model) . . . . . . . . . . . . . . . . . . . 500V
Operating Conditions
Temperature Range
HC5520CQ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0
o
C to 70
o
C
HC5520CM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0
o
C to 70
o
C
Thermal Resistance (Typical, Note 1)
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PLCC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Power Dissipation
MQFP package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.21W
PLCC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.74W
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . 150
o
Maximum Storage Temperature Range . . . . . . . . . .-65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300
o
C
(Lead tips only)
θ
JA
(
o
C/W)
66
46
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.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Recommended Operating Conditions
For maximum integrity, nominal operating conditions should be selected so that operation is always within the following ranges:
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Battery Supply
V
BAT
V
CC
V
EE
V
RINGING
R
L
T
A
T
D
-42
-48
-58
V
DC
V
DC
V
DC
V
RMS
o
C
o
C
Positive Supply
4.75
5
5.25
Negative Supply
-4.75
-5
-5.25
Ringing Supply
60
75
90
Loop Resistance
200
-
1800
Ambient Temperature
0
25
70
Die Temperature
-
-
150
Electrical Specifications
Unless Otherwise Specified: Typical Parameters are at T
A
= 25
o
C, V
CC
= +5V, V
EE
= -5V, V
BAT
= -48V,
AGND = BGND = RGND = 0V, Min-Max Parameters are Over Power Supply and Operating Temperature Range. All Transmission Parame-
ters are Specified at 600
2-Wire Terminating Impedance with 0dB transmit and receive gain.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
MODE
LOAD
V
BAT
OTHER
CONDITIONS
FREQ/
LEVEL
POWER SUPPLY CURRENTS (Figure 4)
I
CC
normal
reverse
p’down
Open
-48V
V
CC
= 5V
5.0
6.0
2.0
8.0
8.9
3.7
11.0
12.0
5.5
mA
mA
mA
I
EE
normal
reverse
p’down
Open
-48V
V
EE
= -5V
-6.0
-7.0
-3.0
-3.6
-4.9
-1.7
-2.0
-3.0
-0.7
mA
mA
mA
I
BB
normal
reverse
p’down
Open
-48V
V
CC
= 5V,
V
EE
= -5V
-7.0
-7.0
-1.0
-4.2
-4.0
-0.4
-2.0
-2.0
0.0
mA
mA
mA
THERMAL SHUTDOWN
Thermal Shutdown Temperature,
Die Temperature
normal
reverse
-48V
-
150
-
o
C
BATTERY FEED CHARACTERISTICS - 2W VOLTAGES (Figure 4)
V
TIP
normal
reverse
Open
-48V
-5.50
-46.00
-4.16
-43.60
-2.46
-42.00
V
V
HC5520
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