Data Sheet ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447
Rev. E | Page 7 of 25
ELECTRICAL CHARACTERISTICS—V
DD1
= 3.3 V, V
DD2
= 2.5 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 3.3 V, and.V
DD2
= 2.5 V. Minimum/maximum specifications apply over the entire
recommended operating range of 3.0 V ≤ V
DD1
≤ 3.6 V, 2.25 V ≤ V
DD2
2.75 V, and −40°C T
A
≤ +125°C, unless otherwise noted.
Switching specifications are tested with C
L
= 15 pF, and CMOS signal levels, unless otherwise noted.
For dc specifications and ac specifications, see Table 3 for Side 1 and see Table 6 for Side 2.
Table 7.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Data Rate 2 Mbps Within PWD limit
Propagation Delay
Side 1 to Side 2
t
PHL
, t
PLH
84
180
ns
50% input to 50% output
Side 2 to Side 1 t
PHL
, t
PLH
120 180 ns 50% input to 50% output
Change vs. Temperature 280 ps/°C
Pulse-Width Distortion PWD 12 ns |t
PLH
− t
PHL
|
Pulse Width PW 500 ns Within PWD limit
Propagation Delay Skew
1
t
PSK
10
ns
Channel Matching
Codirectional t
PSKCD
10 ns
Opposing Direction t
PSKOD
60 ns
1
t
PSK
is the magnitude of the worst-case difference in t
PHL
or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output load within the
recommended operating conditions.
Table 8.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT 2 Mbps, no load
ADuM1440/ADuM1445 I
DD1
732 1000 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
I
DD2
337 750 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
ADuM1441/ADuM1446 I
DD1
672 900 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
I
DD2
409 750 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
ADuM1442/ADuM1447 I
DD1
612 900 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
I
DD2
480 750 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 Data Sheet
Rev. E | Page 8 of 25
ELECTRICAL CHARACTERISTICS—V
DD1
= 2.5 V, V
DD2
= 3.3 V OPERATION
All typical specifications are at T
A
= 25°C, V
DD1
= 2.5, and V
DD2
= 3.3 V.
Minimum/maximum specifications apply over the entire
recommended operating range of 2.25 V ≤ V
DD1
≤ 2.75 V, 3.0 V ≤ V
DD2
3.6 V, and −40°C T
A
≤ +125°C, unless otherwise noted.
Switching specifications are tested with C
L
= 15 pF, and CMOS signal levels, unless otherwise noted.
For dc specifications and ac specifications, see Table 6 for Side 1 and see Table 3 for Side 2.
Table 9.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SWITCHING SPECIFICATIONS
Data Rate 2 Mbps Within PWD limit
Propagation Delay
Side 1 to Side 2
t
PHL,
t
PLH
120
180
ns
50% input to 50% output
Side 2 to Side 1 t
PHL,
t
PLH
84 180 ns 50% input to 50% output
Change vs. Temperature 200 ps/°C
Pulse-Width Distortion PWD 12 ns |t
PLH
− t
PHL
|
Pulse Width PW 500 ns Within PWD limit
Propagation Delay Skew
1
t
PSK
10
ns
Channel Matching
Codirectional t
PSKCD
10 ns
Opposing Direction t
PSKOD
60 ns
1
t
PSK
is the magnitude of the worst-case difference in t
PHL
or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output load within the
recommended operating conditions.
Table 10.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT 2 Mbps, no load
ADuM1440/ADuM1445 I
DD1
623 1000 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
I
DD2
492 750 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
ADuM1441/ADuM1446 I
DD1
552 750 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
I
DD2
552 900 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
ADuM1442/ADuM1447 I
DD1
480 750 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
I
DD2
612 900 µA EN
X
= 0 V, V
IH
= V
DD
, V
IL
= 0 V
Data Sheet ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447
Rev. E | Page 9 of 25
PACKAGE CHARACTERISTICS
Table 11.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Resistance (Input-to-Output)
1
R
I-O
10
13
Capacitance (Input-to-Output)
1
C
I-O
2 pF f = 1 MHz
Input Capacitance
2
C
I
4.0 pF
IC Junction-to-Ambient Thermal
Resistance (QSOP)
θ
JA
76 °C/W Thermocouple located at center of package underside
IC Junction-to-Ambient Thermal
Resistance (SSOP)
θ
JA
50.5 °C/W Thermocouple located at center of package underside
1
The device is considered a 2-terminal device: Pin 1 through Pin 8 are shorted together, and Pin 9 through Pin 16 are shorted together.
2
Input capacitance is from any input data pin to ground.
REGULATORY INFORMATION
See Table 20 and the Insulation Lifetime section for the recommended maximum working voltages for specific cross-isolation waveforms
and insulation levels.
Table 12. Safety Certifications
UL CSA VDE CSA/Sira
Recognized Under UL
1577 Component
Recognition Program
1
Approved under CSA
Component Acceptance
Notice 5A
Certified according to
DIN V VDE V 0884-10
(VDE V 0884-10):2006-12
2
Certified for use in intrinsic
safety (IS) to IS applications
under ATEX and IECEx
Single Protection CSA 60950-1-07+A1+A2 and
IEC 60950-1 second edition
+A1+A2
QSOP package:
reinforced insulation,
565 V
PEAK
QSOP package
ATEX: EN 60079-0:2012+A11:2013
and EN 60079-11:2012
2500 V RMS Isolation
Voltage (RQ-16 Only)
QSOP package: basic
insulation, 310 V rms
maximum working voltage
SSOP package:
reinforced insulation,
849 V
PEAK
SSOP package
IECEx: IEC 60079-0:2011 Edition 6
and IEC 60079-11:2011 Edition 6
3750 V RMS Isolation
Voltage (RS-20 Only)
SSOP package: basic insulation
at 510 V rms (721 V
PEAK
)
maximum working voltage and
IEC 60601-1 Edition 3.1 250 V
(1 means of patient protection
(MOPP)); reinforced insulation at
255 V rms (360 V
PEAK
) maximum
working voltage
II 1G Ex ia IIC Ga
File E214100 File 205078 File 2471900-4880-0001 File 70013932
1
In accordance with UL 1577, each ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 is proof tested by applying an insulation test voltage and
measuring leakage during final production testing. QSOP package devices are tested at 3000 V rms for 1 sec with a current leakage detection limit = 5 μA. SSOP
package devices are tested at 4500 V rms for 1 sec with a current leakage detection limit = 10 μA.
2
In accordance with DIN V VDE V 0884-10, each ADuM1440/ADuM1441/ADuM1442/ADuM1445/ADuM1446/ADuM1447 is proof tested by applying an insulation test
voltage ≥1059 V
PEAK
for 1 second (partial discharge detection limit = 5 pC). The asterisk (*) marked on the component designates DIN V VDE V 0884-10 approval.

ADUM1447ARQZ

Mfr. #:
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Description:
Digital Isolators Micro-power Quad-CH Digital Isolato
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New from this manufacturer.
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