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ADUM2251ARIZ-RL

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
ADuM2250/ADuM2251 Data Sheet
AC Specifications
All voltages are relative to their respective grounds. All minimum/maximum specifications apply over the entire recommended operating
range, unless otherwise noted. All typical specifications are at T
A
= 25°C, V
DD1
= 5 V, and V
DD2
= 5 V, unless otherwise noted. See Figure 5
for a timing test diagram.
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
MAXIMUM FREQUENCY 1000 kHz
OUTPUT FALL TIME
5 V Operation
4.5 V ≤ V
DD1
, V
DD2
≤ 5.5 V, C
L1
= 40 pF,
R
1
= 1.6 kΩ, C
L2
= 400 pF, R
2
= 180 Ω
Side 1 Output (0.9 V
DD1
to 0.9 V) t
f1
13 26 120 ns
Side 2 Output (0.9 V
DD2
to 0.1 V
DD2
) t
f2
32 52 120 ns
3 V Operation
3.0 V ≤ V
DD1
, V
DD2
≤ 3.6 V, C
L1
= 40 pF,
R
1
= 1.0 kΩ, C
L2
= 400 pF, R
2
= 120 Ω
Side 1 Output (0.9 V
DD1
to 0.9 V) t
f1
13 32 120 ns
Side 2 Output (0.9 V
DD2
to 0.1 V
DD2
) t
f2
32 61 120 ns
PROPAGATION DELAY
5 V Operation
4.5 V ≤ V
DD1
, V
DD2
≤ 5.5 V, C
L1
= C
L2
= 0 pF,
R
1
= 1.6 kΩ, R
2
= 180 Ω
Side 1 to Side 2, Rising Edge
1
t
PLH12
95 130 ns
Side 1 to Side 2, Falling Edge
2
t
PHL12
162 275 ns
Side 2 to Side 1, Rising Edge
3
t
PLH21
31 70 ns
Side 2 to Side 1, Falling Edge
4
t
PHL21
85
155
ns
3 V Operation
3.0 V ≤ V
DD1
, V
DD2
≤ 3.6 V, C
L1
= C
L2
= 0 pF,
R
1
= 1.0 kΩ, R
2
= 120 Ω
Side 1 to Side 2, Rising Edge
1
t
PLH12
82 125 ns
Side 1 to Side 2, Falling Edge
2
t
PHL12
196 340 ns
Side 2 to Side 1, Rising Edge
3
t
PLH21
32 75 ns
Side 2 to Side 1, Falling Edge
4
t
PHL21
110
210
ns
PULSE WIDTH DISTORTION
5 V Operation
4.5 V ≤ V
DD1
, V
DD2
≤ 5.5 V, C
L1
= C
L2
= 0 pF,
R
1
= 1.6 kΩ, R
2
= 180 Ω
Side 1 to Side 2, |t
PLH12
− t
PHL12
| PWD
12
67 145 ns
Side 2 to Side 1, |t
PLH21
− t
PHL21
| PWD
21
54 85 ns
3 V Operation
3.0 V ≤ V
DD1
, V
DD2
≤ 3.6 V, C
L1
= C
L2
= 0 pF,
R
1
= 1.0 kΩ, R
2
= 120 Ω
Side 1 to Side 2, |t
PLH12
− t
PHL12
|
PWD
12
114
215
ns
Side 2 to Side 1, |t
PLH21
− t
PHL21
| PWD
21
77 135 ns
COMMON-MODE TRANSIENT IMMUNITY
5
|CM
H
|, |CM
L
| 25 35 kV/µs
1
t
PLH12
propagation delay is measured from the Side 1 input logic threshold to an output value of 0.7 V
DD2
.
2
t
PHL12
propagation delay is measured from the Side 1 input logic threshold to an output value of 0.4 V.
3
t
PLH21
propagation delay is measured from the Side 2 input logic threshold to an output value of 0.7 V
DD1
.
4
t
PHL21
propagation delay is measured from the Side 2 input logic threshold to an output value of 0.9 V.
5
CM
H
is the maximum common-mode voltage slew rate that can be sustained while maintaining V
O
> 0.8 V
DD2
. CM
L
is the maximum common-mode voltage slew rate
that can be sustained while maintaining V
O
< 0.8 V. The common-mode voltage slew rates apply to both rising and falling common-mode voltage edges. The transient
magnitude is the range over which the common mode is slewed.
Rev. D | Page 4 of 16
Data Sheet ADuM2250/ADuM2251
Rev. D | Page 5 of 16
PACKAGE CHARACTERISTICS
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
Resistance (Input to Output)
1
R
I-O
10
12
Ω
Capacitance (Input to Output)
1
C
I-O
2.2 pF f = 1 MHz
Input Capacitance C
I
4.0 pF
IC Junction to Ambient Thermal Resistance θ
JA
45 °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.
REGULATORY INFORMATION
The ADuM2250/ADuM2251 are approved by the organizations listed in Table 4.
Table 4.
UL CSA CQC VDE
Recognized Under
UL 1577 Component
Recognition Program
1
Approved under CSA Component
Acceptance Notice 5A
Approved under CQC11-471543-2012
Certified according to
DIN V VDE V 0884-10
(VDE V 0884-10):2006-12
2
Single Protection,
5000 V rms Isolation
Voltage
Basic insulation per CSA 60950-1-07
and IEC 60950-1, 600 V rms
(849 V peak) maximum
working voltage
Basic insulation per GB4943.1-2011,
600 V rms (848 V peak) maximum
working voltage, tropical climate,
altitude ≤ 5000 m
Reinforced insulation,
849 V peak
RW-16 package: reinforced
insulation per CSA 60950-1-07 and
IEC 60950-1, 380 V rms (537 V peak)
maximum working voltage
RW-16 package: reinforced insulation
per GB4943.1-2011, 380 V rms (537 V peak)
maximum working voltage,
tropical climate, altitude ≤ 5000 m
Reinforced insulation per
IEC 60601-1, 125 V rms (176 V peak)
maximum working voltage
RI-16-2 package: reinforced
insulation per CSA 60950-1-07 and
IEC 60950-1, 400 V rms (565 V peak)
maximum working voltage
RI-16 package: reinforced insulation
per 400 V rms (565 V peak) maximum
working voltage, tropical climate,
altitude ≤ 5000 m
Reinforced insulation per
IEC 60601-1, 250 V rms (353 V peak)
maximum working voltage
File E214100 File 205078 File CQC14001117251 File 2471900-4880-0001
1
In accordance with UL 1577, each ADuM2250/ADuM2251 is proof tested by applying an insulation test voltage ≥ 6000 V rms for 1 sec (current leakage detection limit = 10 μA).
2
In accordance with DIN V VDE V 0884-10 (VDE V 0884-10):2006-12, each ADuM2250/ADuM2251 is proof tested by applying an insulation test voltage ≥ 1590 V peak for 1 sec
(partial discharge detection limit = 5 pC). The asterisk (*) marking branded on the component designates DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 approval.
INSULATION AND SAFETY RELATED SPECIFICATIONS
Table 5.
Parameter Symbol Value Unit Test Conditions/Comments
Rated Dielectric Insulation Voltage 5000 V rms 1-minute duration
Minimum External Air Gap (Clearance) L(I01) 8.0 min mm
Distance measured from input terminals to output
terminals, shortest distance through air along the
PCB mounting plane, as an aid to PC board layout
Minimum External Tracking (Creepage) L(I02)
Measured from input terminals to output
terminals, shortest distance path along body
RW-16 Package 7.7 min mm
RI-16-2 Package 8.3 min mm
Minimum Internal Distance (Internal Clearance) 0.017 min mm Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index) CTI >400 V DIN IEC 112/VDE 0303, Part 1
Isolation Group II Material Group (DIN VDE 0110, 1/89, Table 1)
ADuM2250/ADuM2251 Data Sheet
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS
These isolators are suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective
circuits. The asterisk (*) marking branded on the component designates DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 approval for
an 849 V peak working voltage.
Table 6.
Description Test Conditions/Comments Symbol Characteristic Unit
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 300 V rms I to IV
For Rated Mains Voltage ≤ 450 V rms I to II
For Rated Mains Voltage ≤ 600 V rms I to II
Climatic Classification 40/105/21
Pollution Degree per DIN VDE 0110, Table 1 2
Maximum Working Insulation Voltage V
IORM
849 V peak
Input to Output Test Voltage, Method b1
V
IORM
× 1.875 = V
PR
, 100% production test, t
m
= 1 sec,
partial discharge < 5 pC
V
PR
1592 V peak
Input to Output Test Voltage, Method a V
PR
After Environmental Tests Subgroup 1 V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, partial discharge < 5 pC 1358 V peak
After Input and/or Safety Tests
Subgroup 2 and Subgroup 3
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, partial discharge < 5 pC 1018 V peak
Highest Allowable Overvoltage Transient overvoltage, t
TR
= 10 sec V
TR
6000 V peak
Safety Limiting Values
Maximum value allowed in the event of a failure
(see Figure 3)
Case Temperature T
S
150 °C
Supply Current I
DD1
+ I
DD2
I
S
555 mA
Insulation Resistance at T
S
V
IO
= 500 V R
S
>10
9
Ω
Thermal Derating Curve
600
500
400
300
200
100
0
SAFE OPERATING V
DD1
CURRENT (mA)
0 50 100 150 200
AMBIENT TEMPERATURE (°C)
06670-003
Figure 3. Thermal Derating Curve, Dependence of Safety Limiting Values
on Case Temperature, per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 7.
Parameter Symbol Min Max Unit
Operating Temperature T
A
−40 +105 °C
Supply Voltages
1
V
DD1
, V
DD2
3.0 5.5 V
Input/Output Signal
Voltage
V
SDA1
, V
SCL1
,
V
SDA2
, V
SCL2
5.5 V
Capacitive Load
Side 1 C
L1
40 pF
Side 2 C
L2
400 pF
Static Output Loading
Side 1 I
SDA1
, I
SCL1
0.5 3 mA
Side 2 I
SDA2
, I
SCL2
0.5 30 mA
1
All voltages are relative to their respective grounds.
Rev. D | Page 6 of 16
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADUM2251ARIZ-RL

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Digital Isolators Hot-Swappable Dual I2C 5kV
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