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SI8445 Datasheet(PDF) 4 Page - Silicon Laboratories

Part # SI8445
Description  LOW-POWER QUAD-CHANNEL DIGITAL ISOLATOR
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Manufacturer  SILABS [Silicon Laboratories]
Direct Link  http://www.silabs.com
Logo SILABS - Silicon Laboratories

SI8445 Datasheet(HTML) 4 Page - Silicon Laboratories

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Si8440/41/42/45
4
Rev. 1.5
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Ambient Operating Temperature*
TA
150 Mbps, 15 pF, 5 V
–40
25
125
ºC
Supply Voltage
VDD1
2.70
5.5
V
VDD2
2.70
5.5
V
*Note: The maximum ambient temperature is dependent on data frequency, output loading, number of operating channels,
and supply voltage.
Table 2. Absolute Maximum Ratings1
Parameter
Symbol
Min
Typ
Max
Unit
Storage Temperature2
TSTG
–65
150
ºC
Ambient Temperature Under Bias
TA
–40
125
ºC
Supply Voltage (Revision C)3
VDD1, VDD2
–0.5
5.75
V
Supply Voltage (Revision D)3
VDD1, VDD2
–0.5
6.0
V
Input Voltage
VI
–0.5
VDD + 0.5
V
Output Voltage
VO
–0.5
VDD + 0.5
V
Output Current Drive Channel
IO
——
10
mA
Lead Solder Temperature (10 s)
260
ºC
Maximum Isolation Voltage (1 s)
3600
VRMS
Notes:
1. 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 ratings for extended periods may degrade performance.
2. VDE certifies storage temperature from –40 to 150 °C.
3. See "5. Ordering Guide" on page 27 for more information.


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