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SDA24 PDF даташит

Спецификация SDA24 изготовлена ​​​​«ETC» и имеет функцию, называемую «SCHOTTKY DIODE ARRAY».

Детали детали

Номер произв SDA24
Описание SCHOTTKY DIODE ARRAY
Производители ETC
логотип ETC логотип 

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SDA24 Даташит, Описание, Даташиты
SCHOTTKY DIODE ARRAY
ISSUE 3 – JANUARY 1998
SDA24
DEVICE DESCRIPTION
The SDA24 Schottky Barrier Diode Array is
designed to reduce reflection noise on high
speed parallel data lines.
The device helps suppress transients caused
by transmission line reflections, cross talk and
switching noise.
The SDA24 consists of an array of 12 high
speed Schottky diode pairs suitable for
clamping to VCC and / or GND.
FEATURES
Reduced reflection noise
Repetitive peak forward current -
200mA
12 diode pairs
SO16 and DIL16 packages
APPLICATIONS
Termination of data lines
Protection of memory devices
SCHEMATIC DIAGRAM
D01 D02 D03 D04 D05 D06 D07 D08 D09 D10 D11 D12 VCC VCC
GNDGND
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SDA24 Даташит, Описание, Даташиты
SDA24
ABSOLUTE MAXIMUM RATING (at Tamb= 25°C unless otherwise stated)*
Steady-State Reverse Voltage
7V
Continuous Forward Current
50mA(1)
170mA(2)
Repetitive Peak Forward Current (3)
200mA(1)
1A(2)
Continuous Total Power Dissipation (4) 625mW
(SO and DIL packages)
Operating Free-air Temperature Range 0 to 70°C
Storage Temperature Range
-65 to 150°C
* Stresses beyond those listed above may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at these or any other conditions
beyond those indicated under the recommended operating conditions is not implied.
Exposure to absolute maximum rated conditions for extended periods of time may affect
device reliability.
Note:
(1) Any D terminal from GND or to VCC
(2) Total through all GND or VCC terminals
(3) These values apply for tW=100µs, duty cycle 20%
(4) For operation above 25°C , derate linearly at the rate of 6.25mW/°C
ELECTRICAL CHARACTERISTICS (at Tamb= 25°C unless otherwise stated)
Single-Diode Operation
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT CONDITIONS
Static Forward Voltage
VF
0.85 1.05 V
To VCC , IF=18mA
1.05 1.3 V
To VCC , IF=50mA
0.75 0.95 V
From GND, IF=18mA
0.95 1.2 V
From GND, IF=50mA
Peak Forward Voltage
VFM
1.45
V IF=200mA
Static Reverse Current
IR
6 µA To VCC ,VR=7V
5 µA From GND, VR=7V
Total Capacitance CT 6 16 pF VR=0, f=1MHz
4 6 pF VR=2V, f=1MHz
Note:
(5)Test conditions and limits apply separately to each of the diodes. The diodes not under test
are open circuited during the measurement of these characteristics.
Multiple-Diode Operation
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT CONDITIONS
Internal Crosstalk Current
IX
0.8 2
mA Total IF=1A (6)
0.02 0.2 mA Total IF=198mA (6)
Note:
(6)IX is measured under the following conditions with one diode static, and all others
switching. Switching diodes: tW=100µs, duty cycle=0.2; static diode; VR=5V. The static diode
input current is the internal crosstalk current IX.
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SDA24 Даташит, Описание, Даташиты
SDA24
SWITCHING CHARACTERISTICS (over operating free-air temperature range)
PARAMETER
SYMBOL MIN. TYP. MAX UNIT CONDITIONS
Reverse Recovery Time
trr
8 16 ns IF=10mA
IR(REC)=1mA
IRM(REC) =10mA
RL=100
TYPICAL CHARACTERISTICS
IF vs VF Characteristic
IF vs VF Characteristic
Low IF vs VF Characteristic
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