ADUM7440ARQZ Analog Devices Inc, ADUM7440ARQZ Datasheet - Page 8

• Manufacturer Part Number: ADUM7440ARQZ
• Description: IC ISOLATOR DGTL QUAD 16QSOP
• Manufacturer: Analog Devices Inc
• Series: iCoupler®r

Specifications of ADUM7440ARQZ

• Propagation Delay: 75ns
• Inputs - Side 1/side 2: 4/0
• Number Of Channels: 4
• Isolation Rating: 1000Vrms
• Voltage - Supply: 3 V ~ 5.5 V
• Data Rate: 1Mbps
• Output Type: Logic
• Package / Case: 16-QSOP
• Operating Temperature: -40°C ~ 105°C
• No. Of Channels: 4
• Supply Current: 4.3mA
• Supply Voltage Range: 3V To 5.5V
• Digital Ic Case Style: QSOP
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +105°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADuM7440/ADuM7441/ADuM7442
ABSOLUTE MAXIMUM RATINGS
T
Table 17.
Parameter
Storage Temperature (T
Ambient Operating Temperature (T
Supply Voltages (V
Input Voltages (V
Output Voltages (V
Average Output Current per Pin
Common-Mode Transients
1
2
3
Table 18. Maximum Continuous Working Voltage
Parameter
AC Voltage, Bipolar Waveform
AC Voltage, Unipolar Waveform
DC Voltage
1
Table 19. Truth Table (Positive Logic)
V
H
L
X
X
1
2
3
Refers to common-mode transients across the insulation barrier. Common-
V
given channel, respectively. See the PC Board Layout section.
See Figure 4 for maximum rated current values for various temperatures.
mode transients exceeding the absolute maximum ratings may cause
latch-up or permanent damage.
Refers to continuous voltage magnitude imposed across the isolation barrier. See the Insulation Lifetime section for more details.
V
V
V
A
Ix
DDI
Ix
DDI
DDO
Basic Insulation
Basic Insulation
Side 1 (I
Side 2 (I
Input
= 25°C, unless otherwise noted.
and V
and V
refers to the power supply on the input side of a given channel (A, B, C, or D).
refers to the power supply on the output side of a given channel (A, B, C, or D).
Ox
1
DDO
refer to the input and output signals of a given channel (A, B, C, or D).
O1
O2
)
)
refer to the supply voltages on the input and output sides of a
V
Powered
Powered
Unpowered
Powered
DDI
IA
OA
, V
DD1
State
, V
IB
, V
, V
OB
ST
DD2
, V
IC
2
) Range
, V
OC
)
3
, V
ID
)
1, 2
OD
V
Powered
Powered
Powered
Unpowered
)
3
1, 2
DDO
A
)
State
Max
420
420
420
Rating
−65°C to +150°C
−40°C to +105°C
−0.5 V to +7.0 V
−0.5 V to V
−0.5 V to V
−10 mA to +10 mA
−10 mA to +10 mA
−100 kV/µs to +100 kV/µs
3
Unit
V peak
V peak
V peak
V
H
L
H
Z
Ox
DDI
DDO
Output
+ 0.5 V
+ 0.5 V
1
Constraint
50-year minimum lifetime
50-year minimum lifetime
50-year minimum lifetime
1
Rev. B | Page 8 of 20
Description
Normal operation; data is high.
Normal operation; data is low.
Input unpowered. Outputs are in the default high state. Outputs return to
input state within 1 µs of V
descriptions (Table 20 through Table 22) for more details.
Output unpowered. Output pins are in high impedance state. Outputs
return to input state within 1 µs of V
descriptions (Table 20 through Table 22) for more details.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
ESD CAUTION
DDI
power restoration. See the pin function
DDO
power restoration. See the pin function