NSi8210
High Reliability
Single-Channel Digital Isolators
Datasheet (EN) 1.2
Product Overview
Safety Regulatory Approvals
NSi8210 is a high reliability single channel digital isolator.
The NSi8210 device is safety certified by UL1577 support
several insulation withstand voltages (3.75kVrms,
5kVrms), while providing high electromagnetic immunity
and low emissions at low power consumption. The data
rate of NSi8210 is up to 150Mbps, and the common-mode
transient immunity (CMTI) is up to 200kV/us. NSi8210
provides default output level configuration when the
input power is lost. Wide supply voltage of NSi8210
supports to connect with most digital interface directly,
easy to do the level shift. High system level EMC
performance enhance reliability and stability of use.
AEC-Q100 (Grade 1) option is provided for all devices.
UL recognition: up to 5000Vrms for 1 minute per UL1577
Key Features
Up to 5000Vrms Insulation voltage
Date rate: DC to 150Mbps
Power supply voltage: 2.5V to 5.5V
All devices are AEC-Q100 qualified
CQC certification per GB4943.1-2011
CSA component notice 5A approval IEC60950-1 standard
DIN VDE V 0884-11:2017-01
Applications
Industrial automation system
Isolated SPI, RS232, RS485
General-purpose multichannel isolation
Motor Control
Device Information
Part Number
NSi8210Nx-XSPR
Package
SOP8
Body Size
4.90mm × 3.90mm
NSi8210Wx-XSWVR
SOW8
5.85mm × 7.50mm
NSi8210Wx-XSWR
SOW16
10.30mm × 7.50mm
Functional Block Diagrams
High CMTI: 200kV/us
Chip level ESD: HBM: ±8kV
Interlock function
High system level EMC performance:
Enhanced system level ESD, EFT, Surge immunity
Figure 1. NSi8210Nx-XSPR Block Diagram
Default output high level or low level option
Isolation surge voltage: >10kV
Low power consumption: 1.5mA/ch (1 Mbps)
Low propagation delay: 400
>600
>600
Ⅱ
Ⅰ
Ⅰ
For Rated Mains Voltage ≤ 150Vrms
Ⅰto Ⅳ
Ⅰto Ⅳ
Ⅰto Ⅳ
For Rated Mains Voltage ≤ 300Vrms
Ⅰto Ⅲ
Ⅰto Ⅳ
Ⅰto Ⅳ
For Rated Mains Voltage ≤ 400Vrms
Ⅰto Ⅲ
Ⅰto Ⅳ
Ⅰto Ⅳ
10/105/21
10/105/21
10/105/21
2
2
2
VIORM
565
2121
2121
Vpeak
V pd (m)
847
/
/
Vpeak
/
3977
3977
678
/
/
/
3394
3394
678
2545
2545
Material Group
DIN EN 60112 (VDE 0303-11)
28
IEC 60112
V
Installation Classification per DIN VDE
0110
Climatic Classification
Pollution Degree per DIN VDE 0110,
Table 1
Maximum repetitive isolation voltage
Input to Output Test Voltage, Method
B1
VIORM × 1.5 = Vpd(m),
100% production test,
tini = tm = 1 sec, qpd < 5 pC
VIORM × 1.875 = Vpd(m),
100% production test,
tini = tm = 1 sec, qpd < 5 pC
Input to Output Test Voltage, Method A
After Environmental Tests Subgroup 1
VIORM × 1.2=Vpd (m), tini = 60 sec,
tm=10 sec, qpd < 5 pC
V pd (m)
VIORM × 1.6=Vpd (m), tini = 60 sec,
tm=10 sec, qpd < 5 pC
After Input and /or Safety Test
Subgroup 2 and Subgroup 3
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V IORM × 1.2= V pd (m) , t ini = 60
sec, t m = 10 sec, partial
discharge < 5 pC
V pd (m)
Vpeak
Vpeak
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NSi8210
Datasheet (EN) 1.2
Description
Test Condition
Symbol
t = 60 sec
VIOTM
5300
8000
8000
Vpeak
Maximum withstanding isolation
voltage
VTEST= VISO, t = 60 s
(qualification); VTEST= 1.2 ×
VISO, t = 1 s
(100%production)
VISO
3750
5000
5000
VRMS
Maximum Surge Isolation Voltage
Test method per
IEC60065,1.2/50us
waveform,
VTEST=VIOSM×1.3
VIOSM
5384
Maximum transient isolation voltage
Value
Test method per
IEC60065,1.2/50us
waveform,
VTEST=VIOSM×1.6
Unit
Vpeak
6250
6250
Vpeak
>109
>109
>109
Ω
>1011
>1011
>1011
Ω
CIO
0.6
0.6
0.6
pF
Input capacitance
CI
2
2
2
pF
Total Power Dissipation at 25℃
Ps
856
1483
1324
mW
Isolation resistance
VIO =500V at Tamb=TS
RIO
VIO =500V
at 100℃≤Tamb≤125℃
Isolation capacitance
f = 1MHz
θJA = 146.1 °C/W, V I = 5.5 V,
T J = 150 °C, T A = 25 °C
Safety input, output, or supply current
θJA = 84.3 °C/W, V I = 5.5 V,
T J = 150 °C, T A = 25 °C
156
mA
269.6
Is
θJA = 94.4 °C/W, V I = 5.5 V,
T J = 150 °C, T A = 25 °C
Case Temperature
Ts
150
240.8
mA
150
℃
150
6.2. Safety-Limiting Values
Reinforced isolation safety-limiting values as outlined in VDE-0884-11 of NSi8210N-DSPR SOP8(150mil)
Description
Test Condition
Value
Unit
Safety Supply Power
RθJA = 146.1 ℃/W, T J = 150 ℃, T A = 25 ℃
856
mW
Safety Supply Current
RθJA = 146.1 ℃/W, V I = 5.5 V, T J = 150 ℃, T A = 25 ℃
156
mA
150
°C
Safety Temperature2)
1)
Calculate with the junction-to-air thermal resistance, RθJA, of SOP8(150mil) package (Thermal Information Table) which is
that of a device installed on a low effective thermal conductivity test board (1s) according to JESD51-3.
2)
The maximum safety temperature has the same value as the maximum junction temperature (TJ) specified for the device.
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Page 14
Datasheet (EN) 1.2
900
800
700
600
500
400
300
200
100
0
0
50
100
150
Saftey limiting current(mA)
Safety Limiting Power (mW)
NSi8210
200
180
160
140
120
100
80
60
40
20
0
0
Ambient Temperature (°C)
50
100
150
200
250
Ambient Temperature(°C)
Figure 6.1 NSi8210N-DSPR Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN VDE V 0884-11
Reinforced isolation safety-limiting values as outlined in VDE-0884-11 of NSi8210W-DSWVR SOW8(300mil)
Description
Test Condition
Value
Unit
Safety Supply Power
RθJA = 84.3℃/W, T J = 150 ℃, T A = 25 ℃
1483
mW
Safety Supply Current
RθJA = 84.3℃/W, V I = 5.5 V, T J = 150 ℃, T A = 25 ℃
270
mA
150
°C
Safety Temperature2)
Calculate with the junction-to-air thermal resistance, RθJA, of SOW8(300mil) package (Thermal Information Table) which is
that of a device installed on a low effective thermal conductivity test board (1s) according to JESD51-3.
4)
The maximum safety temperature has the same value as the maximum junction temperature (TJ) specified for the device.
300
1000
900
800
700
600
500
400
300
200
100
0
Saftey limiting current(mA)
Safety Limiting Power (mW)
3)
250
200
150
100
0
50
100
150
Ambient Temperature (°C)
200
50
0
0
50
100
150
200
250
Ambient Temperature(°C)
Figure 6.2 NSi8210W-DSWVR Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN VDE V 0884-11
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Page 15
NSi8210
Datasheet (EN) 1.2
Reinforced isolation safety-limiting values as outlined in VDE-0884-11 of NSi8210W-DSWR SOW16(300mil)
Description
Test Condition
Value
Unit
Safety Supply Power
RθJA = 94.4℃/W, T J = 150 ℃, T A = 25 ℃
1324
mW
Safety Supply Current
RθJA = 94.4℃/W, V I = 5.5 V, T J = 150 ℃, T A = 25 ℃
241
mA
150
°C
Safety Temperature2)
6)
The maximum safety temperature has the same value as the maximum junction temperature (TJ) specified for the device.
1000
900
800
700
600
500
400
300
200
100
0
0
50
100
150
200
Saftey limiting current(mA)
Calculate with the junction-to-air thermal resistance, RθJA, of SOW16(300mil) package (Thermal Information Table) which is
that of a device installed on a low effective thermal conductivity test board (1s) according to JESD51-3.
Safety Limiting Power (mW)
5)
300
250
200
150
100
50
0
Ambient Temperature (°C)
0
50
100
150
200
Ambient Temperature(°C)
250
Figure 6.3 NSi8210W-DSWR Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN VDE V 0884-11
6.3. Regulatory Information
The NSi8210N are approved by the organizations listed in table.
CUL
UL 1577 Component
Recognition Program1
VDE
Approved under CSA Component
Acceptance Notice 5A
DIN VDE V 088411:2017-012
CQC
Certified by CQC11471543-2012
GB4943.1-2011
Single Protection, 3750Vrms
Isolation voltage
Single Protection, 3750Vrms Isolation
voltage
Basic Insulation
565Vpeak,
VIOSM=5384Vpeak
File (E500602)
File (E500602)
File (pending)
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Basic insulation at
400Vrms (565Vpeak)
File (CQC20001264940)
Page 16
NSi8210
Datasheet (EN) 1.2
The NSi8210W-DSWVR are approved by the organizations listed in table.
CUL
UL 1577 Component Recognition
Program1
Single Protection, 5000Vrms
Isolation voltage
File (pending)
VDE
CQC
Approved under CSA
Component Acceptance Notice
5A
DIN VDE V 088411(VDE V 088411):2017-012
Certified by CQC11471543-2012
Single Protection, 5000Vrms
Isolation voltage
Reinforced Insulation
2121Vpeak,
VIOSM=6250Vpeak
Reinforced insulation
at 1500Vrms (2121Vpeak)
File (pending)
File (5024579-48800002 / 276211)
File (CQC20001264938 )
VDE
CQC
GB4943.1-2011
The NSi8210W-DSWR are approved by the organizations listed in table.
CUL
UL 1577 Component Recognition
Program1
Single Protection, 5000Vrms
Isolation voltage
File (pending)
Copyright © 2022, NOVOSENSE
Approved under CSA
Component Acceptance Notice
5A
DIN VDE V 088411(VDE V 088411):2017-012
Certified by CQC11471543-2012
Single Protection, 5000Vrms
Isolation voltage
Reinforced Insulation
2121Vpeak,
VIOSM=6250Vpeak
Reinforced insulation
at 1500Vrms (2121Vpeak)
File (pending)
File (5024579-48800002 / 276211)
File (CQC20001264939)
GB4943.1-2011
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NSi8210
Datasheet (EN) 1.2
7. Function Description
7.1. Overview
The NSi8210 is a single-channel digital isolator based on a capacitive isolation barrier technique. The digital signal is modulated
with RF carrier generated by the internal oscillator at the Transmitter side. Then it is transferred through the capacitive isolation
barrier and demodulated at the Receiver side.
NSi8210 is a high reliability single channel digital isolator with AEC-Q100(Grade 1) qualified, it’s certified by UL1577 and support
3.75kVrms insulation withstand voltage, while providing high electromagnetic immunity and low emissions at low power
consumption. The data rate of NSi8210 is up to 150Mbps, and the common-mode transient immunity (CMTI) is up to 200kV/us.
NSi8210 provides default output level configuration when the input power is lost. Wide supply voltage of NSi8210 supports to
connect with most digital interface directly, easy to do the level shift.
NSi8210 has a default output status when VDDIN is unready and VDDOUT is ready as shown in Table 7.1, which helps for diagnosis
when power is missing at the transmitter side. The other outputs follow the same status with the input A within 1us after powering
up respectively.
Table 7.1 Output status vs. power status with interlock function
Input
VDD1
status
VDD2
status
Output
Comment
H1
Ready
Ready
H
Normal operation.
L2
Ready
Ready
L
X3
Unready
Ready
L(NSi8210x0)
H(NSi8210x1)
X
Ready
Unready
X
The output follows the same status with the input within 20us
after input side VDD1 is powered on.
The output follows the same status with the input within 20us
after output side VDD2 is powered on.
Note: 1H=Logic high; 2L=Logic low; 3X=Logic low or logic high
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NSi8210
Datasheet (EN) 1.2
7.2. OOK Modulation
NSi8210 is based on a capacitive isolation barrier technique and the digital signal is modulated with RF carrier generated by the
internal oscillator at the transmitter side, as shown in Figure 7.1 & Figure 7.2, then it is transferred through the capacitive isolation
barrier and demodulated at the receiver side. The modulation uses OOK modulation technique with key benefits of high noise
immunity and low radiation EMI.
Figure 7.1 Single Channel Function Block Diagram
Figure 7.2 OOK Modulation
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Page 19
NSi8210
Datasheet (EN) 1.2
8. Application Note
8.1. Typical Application Circuit
Figure 8.1 Typical PWM isolation circuit
8.2. PCB Layout
NSi8210 requires a 0.1 µF bypass capacitor between VDD1 and GND1, VDD2 and GND2. The capacitor should be placed as close as
possible to the package. Figure 8.2 to Figure 8.3 show the recommended PCB layout, make sure the space under the chip should
keep free from planes, traces, pads and via. To enhance the robustness of a design, the user may also include resistors (50–300 Ω)
in series with the inputs and outputs if the system is excessively noisy. The series resistors also improve the system reliability such
as latch-up immunity.
The typical output impedance of an isolator driver channel is approximately 50Ω, ±40%. When driving loads where transmission line
effects will be a factor, output pins should be appropriately terminated with controlled impedance PCB traces.
Figure8.2 Recommended PCB Layout — Top Layer
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Figure8.3 Recommended PCB Layout — Bottom Layer
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NSi8210
Datasheet (EN) 1.2
8.3. High Speed Performance
Figure 8.4 NSi8210N Eye diagram of output signal at 200Mbps
8.4. Typical Supply Current Equations
The typical supply current of NSi8210 can be calculated using below equations. IDD1 and IDD2 are typical supply currents measured in
mA, f is data rate measured in Mbps, CL is the capacitive load measured in pF
NSi8210:
IDD1 = 0.6 *a1+1.25*b1+1.1*c1.
IDD2 = 0.9 *a1+1.85*b1+VDD1*f* CL *c1*10-9
Where a1 is the channel number of low inputs at side 1, b1 is the channel number of high inputs at side 1, c1 is the channel number
of switch signal inputs at side 1.
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NSi8210
Datasheet (EN) 1.2
9. Package Information
Figure 9.1 SOP8 Package Shape and Dimension in millimeters and (inches)
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Page 22
NSi8210
Datasheet (EN) 1.2
Figure 9.2 SOP8 Package Board Layout Example
Figure 9.3 SOW8 Package Shape and Dimension in millimeters and (inches)
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Page 23
NSi8210
Datasheet (EN) 1.2
Figure 9.4 SOW8 Package Board Layout Example
Figure 9.5 SOW16 Package Shape and Dimension in millimeters and (inches)
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Page 24
NSi8210
Datasheet (EN) 1.2
Figure 9.6 SOP16(300mil) Package Board Layout Example
10. Ordering Information
Part
Number
NSi8210N0DSPR
NSi8210N1DSPR
NSi8210N0Q1SPR
NSi8210N1Q1SPR
NSi8210W0
-DSWVR
NSi8210W1
-DSWVR
NSi8210W0
-Q1SWVR
NSi8210W1
-Q1SWVR
NSi8210W0
-DSWR
Isolation
Rating
(kV)
Numbe
r of side
1 inputs
Numbe
r of side
2 inputs
Max Data
Rate
(Mbps)
Default
Output
State
Temperature
MSL
3.75
1
0
150
Low
-40 to 125℃
1
3.75
1
0
150
High
-40 to 125℃
1
3.75
1
0
150
Low
-40 to 125℃
1
3.75
1
0
150
High
-40 to 125℃
1
5
1
0
150
Low
-40 to 125℃
3
5
1
0
150
High
-40 to 125℃
3
5
1
0
150
Low
-40 to 125℃
3
5
1
0
150
High
-40 to 125℃
3
5
1
0
150
Low
-40 to 125℃
2
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Package
Type
SOP8
(150mil)
SOP8
(150mil)
SOP8
(150mil)
SOP8
(150mil)
SOP8
(300mil)
SOP8
(300mil)
SOP8
(300mil)
SOP8
(300mil)
SOW16
(300mil)
Package
Drawing
SPQ
SOP8
2500
SOP8
2500
SOP8
2500
SOP8
2500
SOW8
1000
SOW8
1000
SOW8
1000
SOW8
1000
SOW16
1000
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NSi8210
Datasheet (EN) 1.2
NSi8210W1
5
1
0
150
High
2
-40 to 125℃
-DSWR
NSi8210W0
5
1
0
150
Low
2
-40 to 125℃
-Q1SWR
NSi8210W1
5
1
0
150
High
2
-40 to 125℃
-Q1SWR
NOTE: All packages are RoHS-compliant with peak reflow temperatures of 260 °C according
classifications and peak solder temperatures.
Automotive devices are AEC-Q100 qualified.
SOW16
SOW16
1000
(300mil)
SOW16
SOW16
1000
(300mil)
SOW16
SOW16
1000
(300mil)
to the JEDEC industry standard
Part Number Rule:
11. Documentation Support
Part Number
Product Folder
Datasheet
Technical Documents
Isolator selection guide
NSiI8210
tbd
tbd
tbd
tbd
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NSi8210
Datasheet (EN) 1.2
12. Tape and Reel Information
Figure 12.1 Reel Information (for all packages)
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NSi8210
Datasheet (EN) 1.2
Figure 12.2 Tape Information of SOP8
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NSi8210
Datasheet (EN) 1.2
Figure 12.3 Tape Information of SOW8
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NSi8210
Datasheet (EN) 1.2
Figure 12.4 Tape Information of SOW16
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Page 30
NSi8210
Datasheet (EN) 1.2
13. Revision History
Revision
1.0
1.1
1.2
Description
Initial Version.
Update Pin Configuration and Functions
Update Insulation and Safety Related Specifications, add Thermal
Derating Curve, add Junction Temperature,Change Tstg to -65, Update
SOW16 Package information
Copyright © 2022, NOVOSENSE
Date
2020/12/7
2022/3/1
2022/9/14
Page 31
NSi8210
Datasheet (EN) 1.2
IMPORTANT NOTICE
The information given in this document shall in no event be regarded as any warranty or authorization of, express or implied,
including but not limited to accuracy, completeness, merchantability, fitness for a particular purpose or infringement of any third
party’s intellectual property rights.
You are solely responsible for your use of Novosense’ products and applications, and for the safety thereof. You shall comply with
all laws, regulations and requirements related to Novosense’s products and applications, although information or support related
to any application may still be provided by Novosense.
The resources are intended only for skilled developers designing with Novosense’ products. Novosense reserves the rights to
make corrections, modifications, enhancements, improvements or other changes to the products and services provided.
Novosense authorizes you to use these resources exclusively for the development of relevant applications designed to integrate
Novosense’s products. Using these resources for any other purpose, or any unauthorized reproduction or display of these
resources is strictly prohibited. Novosense shall not be liable for any claims, damages, costs, losses or liabilities arising out of the
use of these resources.
For further information on applications, products and technologies, please contact Novosense (www.novosns.com ).
Suzhou Novosense Microelectronics Co., Ltd
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