參數(shù)資料
型號(hào): SI8440
廠商: Silicon Laboratories Inc.
英文描述: QUAD-CHANNEL DIGITAL ISOLATOR
中文描述: 四通道數(shù)字隔離
文件頁(yè)數(shù): 10/24頁(yè)
文件大?。?/td> 436K
代理商: SI8440
Si8440/1/2
10
Rev. 0.3
Table 4. Recommended Operating Conditions
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Ambient Operating Temperature*
T
A
100 Mbps, 15 pF, 5 V
–40
25
125
oC
150 Mbps, 15 pF, 5 V
0
25
100
oC
Supply Voltage
V
DD1
V
DD2
2.375
5.5
V
2.375
5.5
V
*Note:
The maximum ambient temperature is dependent on data frequency, output loading, number of operating channels,
and supply voltage.
Table 5. Absolute Maximum Ratings
Parameter
Symbol
Min
Typ
Max
Unit
Storage Temperature
T
STG
T
A
–65
150
oC
Ambient Temperature Under Bias
–40
125
oC
Supply Voltage
V
DD1
, V
DD2
V
I
V
O
L
O
–0.5
6
V
Input Voltage
–0.5
V
DD
+ 0.5
V
DD
+ 0.5
10
V
Output Voltage
–0.5
V
Output Current Drive Channel
mA
Lead Solder Temperature (10s)
260
oC
Maximum Isolation Voltage
4000
V
DC
Note:
Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation
should be restricted to conditions as specified in the operational sections of this data sheet. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Table 6. Package Characteristics
Parameter
Resistance (Input-Output)
1
Capacitance (Input-Output)
1
Input Capacitance
2
Symbol
Test Condition
Min
Typ
10
12
Max
Unit
R
IO
C
IO
C
I
θ
JCI
f = 1 MHz
1.4
pF
4.0
pF
IC Junction-to-Case Thermal Resistance,
Side 1
IC Junction-to-Case Thermal Resistance,
Side 2
Thermocouple
located at center of
package underside
33
oC/W
θ
JCO
28
oC/W
Notes:
1.
Device considered a 2-terminal device; Pins 1– 8 shorted together and pins 9–16 shorted together.
2.
Input capacitance is from any input data pin to ground.
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