OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

ADUM5241ARZ

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
ADuM5240/ADuM5241/ADuM5242 Data Sheet
Rev. B | Page 4 of 16
Parameter Symbol Min Typ Max Unit Test Conditions
AC SPECIFICATIONS
Minimum Pulse Width
5
PW 100 ns C
L
= 15 pF, CMOS signal levels
Maximum Data Rate
6
1 Mbps C
L
= 15 pF, CMOS signal levels
Propagation Delay
7
t
PHL
, t
PLH
25 70 ns C
L
= 15 pF, CMOS signal levels
Pulse Width Distortion, |t
PLH
− t
PHL
|
8
PWD
3
ns
C
L
= 15 pF, CMOS signal levels
Propagation Delay Skew
8
t
PSK
45 ns C
L
= 15 pF, CMOS signal levels
Channel-to-Channel Matching,
Codirectional Channels
9
t
PSKCD
3 ns C
L
= 15 pF, CMOS signal levels
Channel-to-Channel Matching,
Opposing-Directional Channels
9
t
PSKCD
15 ns C
L
= 15 pF, CMOS signal levels
Output Rise/Fall Time (10% to 90%) t
R
/t
F
2.5 ns C
L
= 15 pF, CMOS signal levels
Common-Mode Transient
Immunity at Logic High Output
|CM
H
| 25 35 kV/µs V
Ix
= V
DD
, V
ISO
, V
CM
= 1000 V,
transient magnitude = 800 V
Common-Mode Transient
Immunity at Logic Low Output
|CM
L
| 25 35 kV/µs V
Ix
= 0 V, V
CM
= 1000 V,
transient magnitude = 800 V
Refresh Frequency
f
r
1.0
MHz
Switching Frequency f
OSC
300 MHz
1
Peak noise occurs at frequency corresponding to the refresh frequency (see the PCB Layout section).
2
I
DD (DISABLE)
supply current values are specified with no load present on the digital outputs.
3
I
ISO (DISABLE)
supply current values are specified with no load present on the digital outputs and power sourced by an external supply.
4
Enable/disable threshold is the V
DD
voltage at which the internal dc-to-dc converter is enabled/disabled.
5
The minimum pulse width is the shortest pulse width at which the specified pulse width distortion is guaranteed.
6
The maximum data rate is the fastest data rate at which the specified pulse width distortion and V
ISO
supply voltage is guaranteed.
7
t
PHL
propagation delay is measured from the 50% level of the falling edge of the V
Ix
signal to the 50% level of the falling edge of the V
Ox
signal. t
PLH
propagation delay is
measured from the 50% level of the rising edge of the V
Ix
signal to the 50% level of the rising edge of the V
Ox
signal.
8
t
PSK
is the magnitude of the worst-case difference in t
PHL
and/or t
PLH
that is measured between units at the same operating temperature, supply voltages, and output
load within the recommended operating conditions.
9
Channel-to-channel matching is the absolute value of the difference in propagation delays between the two channels when operated with identical loads.
Data Sheet ADuM5240/ADuM5241/ADuM5242
Rev. B | Page 5 of 16
PACKAGE CHARACTERISTICS
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions
R
I-O
10
12
Ω
Capacitance (Input-to-Output) C
I-O
1.0 pF f = 1 MHz
Input Capacitance C
I
4.0 pF
IC Junction-to-Air Thermal Resistance θ
JA
80 °C/W
REGULATORY INFORMATION
The ADuM524x are approved by the organizations listed in Table 3. Refer to Table 8 and the Insulation Lifetime section for details
regarding recommended maximum working voltages for specific cross-isolation waveforms and insulation levels.
Table 3.
UL CSA VDE
Recognized under 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
Single/basic insulation, 2500 V rms
isolation rating
Basic insulation per CSA 60950-1-03
and IEC 60950-1, 400 V rms (566 V peak)
maximum working voltage
Reinforced insulation, 560 V peak
File E214100 File 205078 File 2471900-4880-0001
1
In accordance with UL 1577, each ADuM524x 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 ADuM524x 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 4.
Parameter Symbol Value Unit Conditions
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 >175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group IIIa Material Group (DIN VDE 0110, 1/89, Table 1)
Maximum Working Voltage Compatible with
50-Year Service Life
V
IORM
425 V peak Continuous peak voltage across the
isolation barrier
ADuM5240/ADuM5241/ADuM5242 Data Sheet
Rev. B | 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.
Table 5.
Description Conditions 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
Climatic Classification 40/105/21
Pollution Degree (DIN VDE 0110, Table 1) 2
Maximum Working Insulation Voltage V
IORM
424 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
795 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
680 V peak
After Input and/or Safety Test Subgroup 2 and Subgroup 3
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, partial
discharge < 5 pC
510 V peak
Highest Allowable Overvoltage Transient overvoltage, t
TR
= 10 seconds V
TR
4000 V peak
Safety-Limiting Values
Maximum value allowed in the event of
a failure; see Figure 4
Case Temperature T
S
150 °C
Supply Current I
S1
312 mA
Insulation Resistance at T
S
V
IO
= 500 V R
S
>10
9
Ω
350
0
0200
06014-004
AMBIENT TEMPERATURE (°C)
SAFE OPERATING V
DD
CURRENT (mA)
300
250
200
150
100
50
50 100 150
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting
Values on Case Temperature, per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 6.
Parameter Value
Operating Temperature Range (T
A
) −40°C to +105°C
Supply Voltages
1
V
DD
, DC-to-DC Converter Enabled 4.5 V to 5.5 V
V
DD
, DC-to-DC Converter Disabled (V
DD
) 2.7 V to 4.0 V
V
ISO
, DC-to-DC Converter Disabled (V
ISO
) 2.7 V to 5.5 V
Input Signal Rise/Fall Time 1.0 ms
Input Supply Slew Rate 10 V/ms
1
All voltages are relative to their respective ground.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

ADUM5241ARZ

Mfr. #:
Buy ADUM5241ARZ
Manufacturer:
Analog Devices / Linear Technology
Description:
Digital Isolators Dual-CH w/ Intg DC/DC Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet