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ADUM1250ARZ-RL7

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
ADuM1250/ADuM1251 Data Sheet
Rev. H | Page 4 of 16
AC Specifications
1
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
= 3.3 V or 5 V, and V
DD2
= 3.3 V or 5 V, unless otherwise noted. Refer to Figure 5.
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,
R1 = 1.6 kΩ, C
L2
= 400 pF, R2 = 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,
R1 = 1.0 kΩ, C
L2
= 400 pF, R2 = 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
DD1
, V
DD2
≤ 5.5 V, C
L1
= C
L2
= 0 pF,
R1 = 1.6 kΩ, R2 = 180 Ω
Side 1 to Side 2, Rising Edge
2
t
PLH12
95 130 ns
Side 1 to Side 2, Falling Edge
3
t
PHL12
162 275 ns
Side 2 to Side 1, Rising Edge
4
t
PLH21
31 70 ns
Side 2 to Side 1, Falling Edge
5
t
PHL21
85 155 ns
3 V Operation
3.0 V ≤ V
DD1
, V
DD2
≤ 3.6 V, C
L1
= C
L2
= 0 pF,
R1 = 1.0 kΩ, R2 = 120 Ω
Side 1 to Side 2, Rising Edge
2
t
PLH12
82 125 ns
Side 1 to Side 2, Falling Edge
3
t
PHL12
196 340 ns
Side 2 to Side 1, Rising Edge
4
t
PLH21
32 75 ns
Side 2 to Side 1, Falling Edge
5
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,
R1 = 1.6 kΩ, R2 = 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,
R1 = 1.0 kΩ, R2 = 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
6
|CM
H
|, |CM
L
| 25 35 kV/μs
1
All voltages are relative to their respective ground.
2
t
PLH12
propagation delay is measured from the Side 1 input logic threshold to an output value of 0.7 V
DD2
.
3
t
PHL12
propagation delay is measured from the Side 1 input logic threshold to an output value of 0.4 V.
4
t
PLH21
propagation delay is measured from the Side 2 input logic threshold to an output value of 0.7 V
DD1
.
5
t
PHL21
propagation delay is measured from the Side 2 input logic threshold to an output value of 0.9 V.
6
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.
Data Sheet ADuM1250/ADuM1251
Rev. H | 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
1.0 pF f = 1 MHz
Input Capacitance C
I
4.0 pF
IC Junction to Case Thermal Resistance, Side 1 θ
JCI
46 °C/W Thermocouple located at center of package underside
IC Junction to Case Thermal Resistance, Side 2 θ
JCO
41 °C/W
1
The device is considered a 2-terminal device; Pin 1 through Pin 4 are shorted together, and Pin 5 through Pin 8 are shorted together.
REGULATORY INFORMATION
The ADuM1250/ADuM1251 have been approved by the organizations listed in Table 4.
Table 4.
UL CSA CQC VDE
Recognized Under 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/Basic 2500 V rms
Isolation Voltage
Reinforced insulation per
CSA 60950-1-03 and IEC 60950-1,
125 V rms (177 V peak) maximum
working voltage
Basic insulation per CSA 60950-1-03
and IEC 60950-1, 400 V rms (566 V
peak) maximum working voltage
Basic insulation per GB4943.1-2011,
400 V rms (566 V peak) maximum working
voltage, tropical climate, altitude ≤ 5000 m
Reinforced insulation,
560 V peak
File E214100 File 205078 File CQC14001108691 File 2471900-4880-0001
1
In accordance with UL 1577, each ADuM1250/ADuM1251 is proof tested by applying an insulation test voltage ≥ 3000 V rms for 1 second (current leakage detection
limit = 5 μA).
2
In accordance with DIN V VDE V 0884-10, each ADuM1250/ADuM1251 is proof tested by applying an insulation test voltage ≥ 1050 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 approval.
INSULATION AND SAFETY RELATED SPECIFICATIONS
Table 5.
Parameter Symbol Value Unit Test Conditions/Comments
Rated Dielectric Insulation Voltage 2500 V rms 1-minute duration
Minimum External Air Gap (Clearance) L(I01) 4.90 min mm
Measured from input terminals to output
terminals, shortest distance through air
Minimum External Tracking (Creepage) L(I02) 4.01 min mm
Measured from input terminals to output
terminals, shortest distance path along body
Minimum Internal Gap (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)
Maximum Working Voltage Compatible with
50 Year Service Life
V
IORM
565 V peak Continuous peak voltage across the isolation barrier
ADuM1250/ADuM1251 Data Sheet
Rev. H | Page 6 of 16
DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS
This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective
circuits. The asterisk (*) marking on the package denotes DIN V VDE V 0884-10 approval for a 560 V peak working voltage.
Table 6.
Description Test Conditions/Comments Symbol Characteristic Unit
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 150 V rms I to IV
For Rated Mains Voltage ≤ 300 V rms I to III
For Rated Mains Voltage ≤ 400 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
560 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
1050 V peak
Input to Output Test Voltage, Method A V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, partial discharge < 5 pC V
PR
After Environmental Tests Subgroup 1 896 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 672 V peak
Highest Allowable Overvoltage Transient overvoltage, t
TR
= 10 sec V
TR
4000 V peak
Safety Limiting Values
Maximum value allowed in the event of a failure
(see Figure 3)
Case Temperature T
S
150 °C
V
DD1
+ V
DD2
Current I
TMAX
212 mA
Insulation Resistance at T
S
V
IO
= 500 V R
S
>10
9
Ω
CASE TEMPERATURE (°C)
SAFETY-LIMITING CURRENT (mA)
0
0
350
50 100 150 200
50
300
150
100
200
250
06113-003
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 Rating
Operating Temperature (T
A
)
A Grade −40°C to +105°C
S Grade −40°C to +125°C
Supply Voltages (V
DD1
, V
DD2
)
1
3.0 V to 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 mA to 3 mA
Side 2 (I
SDA2
, I
SCL2
) 0.5 mA to 30 mA
1
All voltages are relative to their respective ground. See the Magnetic Field
Immunity section for information about immunity to external magnetic
fields.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADUM1250ARZ-RL7

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Manufacturer:
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Digital Isolators Hot Swappable Dual I2C
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