IL500-Series Isolators
DC-Correct Digital Isolators
Functional Diagrams
Features
IL510
•
•
•
•
•
•
•
•
•
•
•
•
•
IL514
IL511
2 Mbps maximum speed
DC-correct
3 V to 5 V power supplies
1.3 mA/channel typical quiescent current
−40 ºC to 85 ºC operating temperature
50 kV/μs typ.; 30 kV/μs min. common mode transient immunity
44000 year barrier life
10 ns pulse width distortion
25 ns propagation delay
Low EMC footprint
2500 VRMS isolation
IEC 60747-17 (VDE 0884-17):2021-10 certified; UL 1577 recognized
8-pin MSOP and SOIC; 0.15", 0.3", and True 8™ mm 16-pin SOIC packages
Applications
IL515
IL521
•
•
•
•
•
•
•
•
•
•
•
ADCs and DACs
Digital Fieldbus
RS-485 and RS-422
Multiplexed data transmission
Data interfaces
Board-to-board communication
Digital noise reduction
Ground loop elimination
Peripheral interfaces
Parallel bus
Logic level shifting
Description
IL500-Series isolators are low-cost isolators operating up to 2 Mbps over an
operating temperature range of −40 ºC to 85 ºC.
IL516
The devices use NVE’s patented* spintronic Giant Magnetoresistive
(GMR) technology.
A unique ceramic/polymer composite barrier provides excellent isolation
and virtually unlimited barrier life.
IsoLoop is a registered trademark of NVE Corporation.
*U.S. Patent numbers 5,831,426; 6,300,617 and others.
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344
REV. Q
(952) 829-9217
www.nve.com
YouTube.com/NveCorporation
iso-apps@nve.com
IL500-Series Isolators
Absolute Maximum Ratings(1)
Parameters
Storage Temperature
Junction Temperature
Supply Voltage
Input Voltage
Output Voltage
Output Current Drive
Lead Solder Temperature
ESD
Symbol
TS
TJ
VDD1, VDD2
VI
VO
IO
Min.
−55
−55
−0.5
−0.5
−0.5
Typ.
Max.
150
150
7
VDD+0.5
VDD+0.5
10
260
Units
°C
°C
V
V
V
mA
°C
kV
Test Conditions
Max.
85
100
5.5
VDD
0.8
Units
°C
°C
V
V
V
Test Conditions
2
10 sec.
HBM
Recommended Operating Conditions
Parameters
Operating Ambient Temperature
Operating Junction Temperature
Supply Voltage
Logic High Input Voltage
Logic Low Input Voltage
Input Signal Rise and Fall Times(10)
Symbol
TA
TJ
VDD1, VDD2
VIH
VIL
tIR, tIF
Min.
−40
−40
3.0
2.4
0
Typ.
DC-Correct
2
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344
(952) 829-9217
www.nve.com
YouTube.com/NveCorporation
iso-apps@nve.com
IL500-Series Isolators
Safety and Approvals
IEC 60747-17 (VDE 0884-17):2021-10 (Basic Isolation; VDE File Number 5016933-4880-0001):
• Isolation voltage (VISO): 2500 VRMS
• Transient overvoltage (VIOTM): 4000 VPK
• Surge rating 4000 V
• Each part tested at 1590 VPK for 1 second, 5 pC partial discharge limit
• Samples tested at 4000 VPK for 60 sec.; then 1358 VPK for 10 sec. with 5 pC partial discharge limit
• Working Voltage (VIORM; pollution degree 2):
Package
MSOP8
SOIC8
Narrow-body SOIC16
Wide-body SOIC16/True 8™
Part No.
Suffix
-1
-3
-3
None
Safety-Limiting Values
Safety rating ambient temperature
Safety rating power (180°C)
Supply current safety rating (total of supplies)
Working
Voltage
800 VRMS
700 VRMS
700 VRMS
600 VRMS
Symbol
TS
PS
IS
Value
180
270
54
Units
°C
mW
mA
UL 1577 (Component Recognition Program File Number E207481)
• 2500 V rating for all types other than MSOP
• Each part other than MSOP tested at 3000 VRMS (4240 VPK) for 1 second; each lot sample tested at 2500 VRMS (3530 VPK) for 1 minute
• MSOP rating 1000 V; tested at 1200 VRMS (1768 VPK) for 1 second; each lot sample tested at 1500 VRMS (2121 VPK) for 1 minute
Soldering Profile
Per JEDEC J-STD-020C, MSL 1
3
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344
(952) 829-9217
www.nve.com
YouTube.com/NveCorporation
iso-apps@nve.com
IL500-Series Isolators
IL510 Pin Connections
1
2
VDD1
IN
3
SYNC
4
5
6
GND1
GND2
OUT
7
VOE
8
VDD2
Supply voltage
Data in
Internal refresh clock disable
(normally enabled and internally
held low with 10 kΩ)
Ground return for VDD1
Ground return for VDD2
Data out
Output enable
(internally held low with 100 kΩ)
Supply voltage
VDD1
VDD2
IN
VOE
SYNC
OUT
GND1
GND2
IL510
IL511 Pin Connections
1
2
3
4
5
6
7
8
VDD1
IN1
IN2
GND1
GND2
OUT2
OUT1
VDD2
Supply voltage
Data in, channel 1
Data in, channel 2
Ground return for VDD1
Ground return for VDD2
Data out, channel 2
Data out, channel 1
Supply voltage
VDD1
8 VDD2
1
IN1 2
7 OUT1
IN2 3
6 OUT2
GND1 4
5 GND2
IL511
IL514 Pin Connections
1
VDD1
2
GND1
3
4
5
6
IN1
IN2
OUT3
NC
7
VOE
8
GND1
9
GND2
10
11
12
13
14
NC
NC
IN3
OUT2
OUT1
15
GND2
16
VDD2
Supply voltage 1
Ground return for VDD1
(pin 2 internally connected to pin 8)
Data in, channel 1
Data in, channel 2
Data out, channel 3
No connection
Output enable, channel 3
(internally held low with 100 kΩ)
Ground return for VDD1
(pin 8 internally connected to pin 2)
Ground return for VDD2
(pin 9 internally connected to pin 15)
No connection
No connection
Data in, channel 3
Data out, channel 2
Data out, channel 1
Ground return for VDD2
(pin 15 internally connected to pin 9)
Supply voltage
VDD1
VDD2
GND1
GND2
IN1
OUT1
IN2
OUT2
OUT3
IN3
NC
NC
VOE
NC
GND2
GND1
IL514
4
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344
(952) 829-9217
www.nve.com
YouTube.com/NveCorporation
iso-apps@nve.com
IL500-Series Isolators
IL515 Pin Connections
1
VDD1
2
GND1
3
4
5
6
7
IN1
IN2
IN3
IN4
NC
8
GND1
9
GND2
10
11
12
13
14
15
NC
OUT4
OUT3
OUT2
OUT1
GND2
16
VDD2
Supply voltage
Ground return for VDD1
(pin 2 internally connected to pin 8)
Data in, channel 1
Data in, channel 2
Data in, channel 3
Data in, channel 4
No connection
Ground return for VDD1
(pin 8 internally connected to pin 2)
Ground return for VDD2
(pin 9 internally connected to pin 15)
No connection
Data out, channel 4
Data out, channel 3
Data out, channel 2
Data out, channel 1
Ground return for VDD2
(pin 15 internally connected to pin 9)
Supply voltage
VDD1
1
16
VDD2
GND1
2
15
GND2
IN1
3
14
OUT1
IN2
4
13
OUT2
IN3
5
12
OUT3
IN4
6
11
OUT4
NC
7
10
NC
GND1
8
9
GND2
IL515
IL516 Pin Connections
1
VDD1
2
GND1
3
4
5
6
7
IN1
IN2
OUT3
OUT4
NC
8
GND1
9
GND2
10
11
12
13
14
NC
IN4
IN3
OUT2
OUT1
15
GND2
16
VDD2
Supply voltage
Ground return for VDD1
(pin 2 internally connected to pin 8)
Data in, channel 1
Data in, channel 2
Data out, channel 3
Data out, channel 4
No connection
Ground return for VDD1
(pin 8 internally connected to pin 2)
Ground return for VDD2
(pin 9 internally connected to pin 15)
No connection
Data in, channel 4
Data in, channel 3
Data out, channel 2
Data out, channel 1
Ground return for VDD2
(pin 15 internally connected to pin 9)
Supply voltage
VDD1
OUT1
IN2
GND1
GND2
OUT2
IN1
VDD2
VDD2
GND1
GND2
IN1
OUT1
IN2
OUT2
OUT3
IN3
OUT4
IN4
NC
NC
GND2
GND1
IL516
IL521 Pin Connections
1
2
3
4
5
6
7
8
VDD1
Supply voltage
Data out, channel 1
Data in, channel 2
Ground return for VDD1
Ground return for VDD2
Data out, channel 2
Data in, channel 1
Supply voltage
VDD1
VDD2
OUT1
IN1
IN2
OUT2
GND1
GND2
IL521
5
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344
(952) 829-9217
www.nve.com
YouTube.com/NveCorporation
iso-apps@nve.com
IL500-Series Isolators
Timing Diagrams
Legend
tPLH
tPHL
tPW
tPLZ
tPZH
tPHZ
tPZL
tR
tF
Propagation Delay, Low to High
Propagation Delay, High to Low
Minimum Pulse Width
Propagation Delay, Low to High Impedance
Propagation Delay, High Impedance to High
Propagation Delay, High to High Impedance
Propagation Delay, High Impedance to Low
Rise Time
Fall Time
Truth Tables
Output Enable
VI
L
H
L
H
VOE
L
L
H
H
SYNC
VO
L
H
Z
Z
SYNC
0
1
Internal Refresh Clock
Enabled
Disabled
Note: SYNC should be left open or connected
to GND to enable the internal refresh clock,
or connected to VDD to disable the internal clock.
6
NVE Corporation
11409 Valley View Road, Eden Prairie, MN 55344
(952) 829-9217
www.nve.com
YouTube.com/NveCorporation
iso-apps@nve.com
IL500-Series Isolators
Parameters
Input Quiescent Supply Current
IL510
IL511
IL515
IL514, IL521
IL516
Output Quiescent Supply Current
IL510, IL521
IL511, IL514, IL516
IL515
Logic Input Current
3.3 Volt Electrical Specifications (Tmin to Tmax unless otherwise stated)
Symbol
Min.
Typ.
Max.
Units
IDD1
0.06
0.09
0.15
1.3
2.6
0.1
0.15
0.25
1.8
3.6
mA
mA
mA
mA
mA
IDD2
1.3
2.6
5.2
1.8
3.6
7.2
10
mA
mA
mA
µA
II
Logic High Output Voltage
VOH
Logic Low Output Voltage
VOL
Maximum Data Rate
Pulse Width(7)
−10
VDD − 0.1
0.8 x VDD
VDD
0.9 x VDD
0
0.5
V
0.1
0.8
Switching Specifications (VDD = 3.3 V)
2
V
Mbps
20
ns
25
ns
PW
Propagation Delay Input to Output
(High to Low)
Propagation Delay Input to Output
(Low to High)
Propagation Delay Enable to Output
(High to High Impedance)
Propagation Delay Enable to Output
(Low to High Impedance)
Propagation Delay Enable to Output
(High Impedance to High)
Propagation Delay Enable to Output
(High Impedance to Low)
Pulse Width Distortion(2)
Propagation Delay Skew(3)
Output Rise Time (10%−90%)
Output Fall Time (10%−90%)
Common Mode Transient Immunity
(Output Logic High or Logic Low)(4)
Channel-to-Channel Skew
SYNC Internal Clock Off Time(11)
Dynamic Power Consumption(6)
Power Frequency Magnetic Immunity
Pulse Magnetic Field Immunity
Damped Oscillatory Magnetic Field
Cross-axis Immunity Multiplier(9)
Test Conditions
IO = −20 µA, VI = VIH
IO = −4 mA, VI = VIH
IO = 20 µA, VI = VIL
IO = 4 mA, VI = VIL
CL = 15 pF
VO 50% points;
SYNC=0
VO 50% points;
SYNC=1
tPHL
25
ns
CL = 15 pF
tPLH
25
ns
CL = 15 pF
tPHZ
5
ns
CL = 15 pF
tPLZ
5
ns
CL = 15 pF
tPZH
5
ns
CL = 15 pF
tPZL
5
ns
CL = 15 pF
PWD
tPSK
tR
tF
10
10
3
3
ns
ns
ns
ns
CL = 15 pF
CL = 15 pF
CL = 15 pF
CL = 15 pF
VCM = 1500 VDC
tTRANSIENT = 25 ns
CL = 15 pF
|CMH|,|CML|
1
1
30
50
tCSK
tOFF
3
140
kV/µs
5
5
240
Magnetic Field Immunity(8) (VDD2= 3V, 3V