ADM2486 Data Sheet
Rev. E | Page 6 of 20
ADM2486 CHARACTERISTICS
PACKAGE CHARACTERISTICS
Table 3.
Parameter Symbol Min Typ Max Unit Test Conditions
Resistance (Input-to-Output)
1
R
I-O
10
12
Ω
Capacitance (Input-to-Output)
1
C
I-O
3 pF f = 1 MHz
Input Capacitance
2
C
I
4 pF
Input IC Junction-to-Case Thermal Resistance θ
JCI
33 °C/W
Thermocouple located at center
of package underside
Output IC Junction-to-Case Thermal Resistance θ
JCO
28 °C/W
1
Device considered a 2-terminal device: Pin 1 through Pin 8 shorted together, and Pin 9 through Pin 16 shorted together.
2
Input capacitance is from any input data pin to ground.
REGULATORY INFORMATION
The ADM2486 has been approved by the following organizations:
Table 4.
Organization Approval Type Notes
UL Recognized under 1577 component recognition program. File E214100.
In accordance with UL1577, each ADM2486
is proof tested by applying an insulation test
voltage ≥3000 V
rms
for 1 sec (current leakage
detection limit = 5 μA).
CSA
Approved under CSA Component Acceptance Notice #5A. File 205078.
IEC 609501 800 V
rms
(1131 V
PEAK
) Basic, 400 V
rms
(565 V
PEAK
) reinforced.
VDE
Certified according to DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12.
File 2471900-4880-0001.
In accordance with VDE V 0884-10, each
ADM2486 is proof tested by applying an
insulation test voltage ≥1050 V
PEAK
for 1 sec
(partial discharge detection limit = 5 pC).
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 5.
Parameter Symbol Value Unit Conditions
Rated Dielectric Insulation Voltage 2500 V rms 1-minute duration.
Minimum External Air Gap (Clearance) L(I01) 7.45 minimum mm
Measured from input terminals to output
terminals, shortest distance through air.
Minimum External Tracking (Creepage) L(I02) 8.1 minimum mm
Measured from input terminals to output
terminals, shortest distance along body.
Minimum Internal Gap (Internal Clearance) 0.017 minimum 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).
Data Sheet ADM2486
Rev. E | Page 7 of 20
VDE 0884-10 INSULATION CHARACTERISTICS
This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured
by means of protective circuits.
An asterisk (*) on the physical package denotes VDE V 0884-10 approval for 560 V peak working voltage.
Table 6.
Description Symbol Characteristic Unit
Installation Classification per DIN VDE 0110 for Rated Mains Voltage
≤150 V rms I-IV
≤300 V rms I-II
≤400 V rms I-II
Climatic Classification 40/100/21
Pollution Degree (DIN VDE 0110, Table 1) 2
Maximum Working Insulation Voltage V
IORM
560 V
PEAK
Input-to-Output Test Voltage, Method b1 V
PR
1050 V
PEAK
V
IORM
× 1.875 = V
PR
, 100% Production Tested, t
m
= 1 sec, Partial Discharge < 5 pC
Input-to-Output Test Voltage, Method a
After Environmental Tests, Subgroup 1
V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, Partial Discharge < 5 pC 896 V
PEAK
After Input and/or Safety Test, Subgroup 2/3
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, Partial Discharge < 5 pC V
PR
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 21)
Case Temperature T
S
150 °C
Input Current I
S
,
INPUT
265 mA
Output Current I
S
,
OUTPUT
335 mA
Insulation Resistance at T
S
, V
IO
= 500 V R
S
>10
9
ADM2486 Data Sheet
Rev. E | Page 8 of 20
ABSOLUTE MAXIMUM RATINGS
T
A
= 25°C, unless otherwise noted. All voltages are relative to
their respective ground.
Table 7.
Parameter Rating
V
DD1
−0.5 V to +7 V
V
DD2
−0.5 V to +6 V
Digital Input Voltage (RTS, RE, TxD)
−0.5 V to V
DD1
+ 0.5 V
Digital Output Voltage
RxD −0.5 V to V
DD1
+ 0.5 V
DE −0.5 V to V
DD2
+ 0.5 V
Driver Output/Receiver Input Voltage −9 V to +14 V
Operating Temperature Range −40°C to +85°C
Storage Temperature Range −55°C to +150°C
Average Output Current per Pin −35 mA to +35 mA
θ
JA
Thermal Impedance 73°C/W
Lead Temperature
Soldering (10 sec)
260°C
Vapor Phase (60 sec) 215°C
Infrared (15 sec) 220°C
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

ADM2486BRWZ-REEL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Digital Isolators Isolated HighSpeed RS-485 Transciever IC
Lifecycle:
New from this manufacturer.
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