SDN137 - Solid State Optronics

SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
Description
Features
The SDN137 consists of a high efficient AlGaAs Light
Emitting Diode and a high speed optical detector. This
design provides excellent AC and DC isolation between the
input and output sides of the Optocoupler.






The output of the optical detector features an open
collector Schottky clamped transistor. The enable function
allows the optical detector to be strobed. The internal
shield ensures high common mode transient immunity. A
guaranteed common mode transient immunity is up to
15,000V/μS.
Agency Approvals
The SDN137 comes standard in an 8 pin DIP package.
UL / C-UL:
VDE:
Applications








High Speed Logic Ground Isolation
Replace Slower Speed Optocouplers
Line Receivers
Power Transistor Isolation
Pulse Transformer Replacement
Switch Mode Power Supplies
Digital Fieldbus Isolation
Ground Isolation – Analog Signals
The values indicated are absolute stress ratings. Functional
operation of the device is not implied at these or any
conditions in excess of those defined in electrical
characteristics section of this document. Exposure to
absolute Maximum Ratings may cause permanent damage
to the device and may adversely affect reliability.
Storage Temperature …………………………..-55 to +125°C
Operating Temperature …………………………-40 to +85°C
Continuous Input Current ………………………………..40mA
Transient Input Current ………………….……………..400mA
Reverse Input Control Voltage …………….………………5V
Max Enable Input Voltage (VE) …………………………….5V
Max Enable Input Current (IE) ……………..…………….5mA
Input Power Dissipation ……..…………………………40mW
Max Supply Voltage (VCC) …………………………………..7V
Max Output Collector Current (IO) ……..……………….50mA
Max Output Collector Voltage (VO) ...................................7V
Output Power Dissipation ……………………………..85mW
8 VCC
Anode 2
7 VE
Cathode 3
6 VO
NC 4
5 Ground
Ordering Information
Truth Table
(Positive Logic)
SCN137
LED
ON
OFF
ON
OFF
ON
OFF
ENABLE
H
H
L
L
NC
NC
OUTPUT
L
H
H
H
L
H
** A 0.1μF bypass Capacitor must be connected between pins 5 & 8
(GND & VCC)
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
File # E201932
File # 40035191 (EN 60747-5-2)
Absolute Maximum Ratings
Schematic Diagram
NC 1
TTL Compatible
High Bit Rate: 10MBd
High CMR Performance (15kV/S)
High Isolation Voltage (5000VRMS)
High Common Mode Interference Immunity
RoHS / Pb-Free / REACH Compliant
Part Number
Description
SDN137
SDN137-H
SDN137-S
SDN137-STR
8 pin DIP, (50/Tube)
0.40” (10.16mm) Lead Spacing (VDE0884)
8 pin SMD, (50/Tube)
8 pin SMD, Tape and Reel (1000/Reel)
NOTE: Suffixes listed above are not included in marking on
device for part number identification
Page # 1
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
Electrical Characteristics, TA = 25°C (unless otherwise specified)
Parameter
Symbol
Min.
Typ.
Max.
Units
Test Conditions
V
IF = 10mA
mV/°C
IF = 10mA
Input Specifications
Input Forward Voltage
Input Forward Voltage Temp Coefficient
VF
-
1.36
1.70
VF/T
-
-1.5
-
BVR
5
-
-
V
IR = 10A
Input Threshold Current
ITH
-
1.1
5
mA
VE=2V, VCC=5.5V, IOL(sinking)=13mA
Input Capacitance
CIN
-
34
-
pF
f=1MHz, VF=0V
Input Reverse Voltage
Output Specifications, VCC = 5V (unless otherwise specified)
High Level Supply Current
ICCH
-
7.4
10
mA
VE=0.5V, VCC=5.5V, IF=0mA
Low Level Supply Current
ICCL
-
10
13
mA
VE=0.5V, VCC=5.5V, IF=10mA
High Level Enable Current
IEH
-
-0.6
-1.6
mA
VE=2V
Low Level Enable Current
IEL
-
-0.9
-1.6
mA
VE=0.5V
High Level Enable Voltage
VEH
2
-
-
Low Level Enable Voltage
VEL
-
-
0.8
High Level Output Current
IOH
-
-
100
A
VE=2V, VCC=5.5V, VO=5.5V, IF=250A
Low Level Output Voltage
VOL
-
0.28
0.60
V
VE=2V, VCC=5.5V, IF=5mA
IOL(sinking)=13mA
V
Switching Specifications, VCC = 5V, IF=7.5mA (unless otherwise specified)
Propagation Delay Time to
Low Output Level
tPHL
25
35
100
nS
RL=350, CL=15pF
Propagation Delay Time to
High Output Level
tPLH
25
45
100
nS
RL=350, CL=15pF
| tPLH - tPHL |
-
10
35
nS
RL=350, CL=15pF
tPSK
-
8
40
nS
RL=350, CL=15pF
Output Rise Time (10% - 90%)
tr
-
20
-
nS
RL=350, CL=15pF
Output Fall Time (90% - 10%)
tf
-
8
-
nS
RL=350, CL=15pF
Propagation Delay Time of enable from VEH
to VEL
tELH
-
22
-
nS
RL=350, CL=15pF, VEL=0V, VEH=3V
Propagation Delay Time of enable from VEL to
VEH
tEHL
-
12
-
nS
RL=350, CL=15pF, VEL=0V, VEH=3V
Logic High Common Mode Transient
Immunity
|CMH|
5,000
-
-
V/S
|VCM|=20V, VCC=5V, IF=0mA, VO (MIN)=2V,
RL=350
Logic Low Common Mode Transient
Immunity
|CML|
5,000
-
-
V/S
|VCM|=20V, VCC=5V, IF=7.5mA, VO (MIN)=0V,
RL=350
Pulse Width Distortion
Propagation Delay Skew
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Page # 2
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
Electrical Characteristics, continued… TA = 25°C (unless otherwise specified)
Parameter
Symbol
Min.
Typ.
Max.
Units
Test Conditions
μA
45% RH, t=5s, VI-O=3kV
VRMS
RH ≤ 50%, t=1min
-

VI-O = 500VDC
-
pF
f=1MHz
Isolation Specifications
Input-Output Insulation Leakage Current
II-O
-
-
Withstand Insulation Test Voltage
VISO
5000
-
1.0
12
Input-Output Resistance
RI-O
-
10
Input-Output Capacitance
CI-O
-
1.0
Notes
1.
A 0.1F or bigger bypass capacitor for VCC is needed as shown in Figure 1
2.
Peaking driving circuit may be used to speed up the LED. The peak drive current of LED may go up to 50mA and maximum pulse width
50ns, as long as average current doesn’t exceed 20mA.
3.
tPLH (propagation delay) is measured from the 3.75 mA point on the falling edge of the input pulse to the 1.5 V point on the rising edge of
the output pulse.
4.
tPHL (propagation delay) is measured from the 3.75 mA point on the rising edge of the input pulse to the 1.5 V point on the falling edge of
the output pulse.
5.
The tELH enable propagation delay is measured from the 1.5 V point on the falling edge of the enable input pulse to the 1.5 V point on the
rising edge of the output pulse.
6.
The tEHL enable propagation delay is measured from the 1.5 V point on the rising edge of the enable input pulse to the 1.5 V point on the
falling edge of the output pulse.
7.
CMH is the maximum tolerable rate of rise of the common mode voltage to assure that the output will remain in a high logic state (i.e., VO
> 2.0 V).
8.
CML is the maximum tolerable rate of fall of the common mode voltage to assure that the output will remain in a low logic state (i.e., VO <
0.8 V).
9.
No external pull up is required for a high logic state on the enable input. If the enable pin is not used, tying it to VCC.
10. Device is considered a two-terminal device: pins 1, 2, 3, and 4 shorted together, and pins 5, 6, 7, and 8 shorted together.
11. In accordance with UL1577, each optocoupler is proof tested by applying an insulation test voltage 3000 VRMS for one second (leakage
current less than 5 A). This test is performed before the 100% production test for partial discharge
12. In accordance with UL 1577, each optocoupler is proof tested by applying an insulation test voltage 6000 VRMS for one second (leakage
current less than 5 A). This test is performed before the 100% production test for partial discharge
Recommended Operating Conditions, TA = 25°C (unless otherwise specified)
Parameter
Symbol
Min.
Typ.
°C
-40
Supply Voltage
VCC
4.5
-
5.5
V
Low Level Input Current
IFL
0
-
250
A
High Level Input Current
IFH
5
-
15
mA
Low Level Enable Voltage
VEL
0
-
0.8
V
High Level Enable Voltage
VEH
2
-
VCC
V
Output Pull Up Resistor
RL
330
-
4k

Fan Out
N
-
-
5
-
Page # 3
85
Units
Operating Temperature
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
-
Max.
Test Conditions
°C
RL = 1k
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Electrical Test Circuits
Figure 1: Single Channel Test Circuit for tPHL and tPLH
Figure 2: Single Channel Test Circuit for tEHL and tELH
Figure 3:
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Single Channel Test Circuit for Common Mode Transient Immunity
Page # 4
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Performance & Characteristics Plots, TA = 25°C (unless otherwise specified)
Figure 4: Input Diode Forward Characteristics
Figure 5: Input Diode Forward Voltage vs. Temperature
2
1.5
TA=25°C
1.45
1.8
1.4
VF - Forword Voltage (V)
VF - Input Forword Voltage (V)
TA=25°C
DPlot
Trial
Version
http://www.dplot.com
1.35
1.3
IF=20mA
1.6
1.4
1.2
1.25
IF=2mA
1
-40
1.2
0
5
10
15
20
25
30
-20
Figure 6: Input Diode Threshold Current vs. Temperature
Vcc=5.0V
Vo=0.6V
RL=350
DPlot
Trial
RL=4k
Version
http://www.dplot.com
0
20
40
60
80
RL=4k
4
DPlot
Trial
RL=350
Version
http://www.dplot.com
RL=1k
3
2
0
100
1
4
5
6
65
IOL=16mA
IOL - Low Level Output Current (mA)
VOL - Low Level Output Voltage (V)
3
Figure 9: Low Level Output Current vs. Temperature
Vcc=5.5V
VE=2.0V
IF=5mA
0.5
IOL=13mA
DPlot
Trial
Version
http://www.dplot.com
IOL=6.4mA
0.1
0
-40
2
IF - Input Forword Current (mA)
0.6
0.2
100
0
-20
Figure 8: Low Level Output Voltage vs. Temperature
0.3
80
Vcc=5V
TA=25°C
TA - Ambient Temperature (C)
0.4
60
1
0.5
0
-40
40
5
Vo - Output Voltage (V)
ITH - Input Threshold Current (mA)
1
20
6
RL=1k
1.5
0
Figure 7: Output Voltage vs. Input Forward Current
3
2
IF=10mA
TA - Ambient Temperature (C)
IF - Input Forword Current (mA)
2.5
IF=30mA
DPlot
Trial
Version
http://www.dplot.com
-20
0
20
IOL=9.6mA
40
60
80
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
55
50
DPlot
IF=10-15mA
Trial
Version
http://www.dplot.com
IF=5mA
45
40
-40
100
TA - Ambient Temperature (C)
Vcc=5.0V
VE=2.0V
VOL=0.6V
60
-20
0
20
40
60
80
100
TA - Ambient Temperature (C)
Page # 5
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Performance & Characteristics Plots, TA = 25°C (unless otherwise specified)
Figure 10: Enable Propagation Delay vs. Temperature
Figure 11: Rise and Fall Time vs. Temperature
180
Vcc=5.0V
IF=7.5mA
VEH=3V
VEL=0V
70
60
160
tR,tF - Rise Fall Time (ns)
tE - Enable Propagation delay (ns)
80
DPlot
tELH, RL=4k
TrialtELH, RL=1k
Version
tELH, RL=350
http://www.dplot.com
50
40
30
20
10
140
120
-20
0
20
40
60
DPlot
Trial
RL=1K

Version
RL=350,1K,4K
RLhttp://www.dplot.com
=350
100
80
60
40
20
tEHL, RL=350O,1k,4k
0
-40
80
0
-40
100
-20
0
Figure 12: Propagation Delay Time vs. Temperature
RL=350
RL=1K
DPlot
Trial
Version
http://www.dplot.com
RL=350,1K,4K
RL=4K
100
RL=1K
DPlot
Trial
Version RL=350
http://www.dplot.com
60
40
RL=350,1K,4K
20
0
-20
0
20
40
60
80
5
100
7
9
11
13
15
IF - Input Forword Current (mA)
TA - Ambient Temperature (C)
Figure 14: Pulse Width Distortion vs. Input Forward Current
Figure 15: Pulse Width Distortion vs. Temperature
60
60
Vcc=5.0V
TA=25°C
50
PWD - Pulse width Distortion (ns)
PWD - Pulse Width Distortion (ns)
80
tpHL
tpLH
80
tp - Propagation Delay (ns)
tP - Propagation delay (ns)
tpHL
tpLH
20
0
-40
60
100
Vcc=5.0V
IF=7.5mA
RL=4K
40
40
Figure 13: Propagation Delay vs. Input Forward Current
100
60
20
TA - Ambient Temperature (C)
TA - Ambient Temperature (C)
80
tRISE
tFALL
RL=4K
RL=4K
40
DPlot
Trial
Version
RL=1K
http://www.dplot.com
30
20
10
50
40
Vcc=5.0V
IF=7.5mA
DPlot
Trial
Version
RL=1K
http://www.dplot.com
RL=4K
30
20
10
RL=350
RL=350
0
-40
0
5
7
9
11
13
15
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
-20
0
20
40
60
80
100
TA - Ambient Temperature (C)
IF - Forword Current (mA)
Page # 6
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Solder Reflow Temperature Profile Recommendations
(1) Infrared Reflow:
Refer to the following figure as an example of an optimal temperature profile for single occurrence infrared reflow.
Soldering process should not exceed temperature or time limits expressed herein. Surface temperature of device
package should not exceed 250ºC:
G
F
D
E
H
B
A
C
Figure 16
Process
Step
A
B
C
D
E
F
G
H
Description
Parameter
Preheat Start Temperature (ºC)
Preheat Finish Temperature (ºC)
Preheat Time (s)
Melting Temperature (ºC)
Time above Melting Temperature (s)
Peak Temperature, at Terminal (ºC)
Dwell Time at Peak Temperature (s)
Cool-down (ºC/s)
150ºC
180ºC
90 - 120s
230ºC
30s
260ºC
10s
<6ºC/s
(2) Wave Solder:
Maximum Temperature:
Maximum Time:
Pre-heating:
Single Occurrence
260ºC (at terminal)
10s
100 - 150ºC (30 - 90s)
(3) Hand Solder:
Maximum Temperature:
Maximum Time:
Single Occurrence
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
350ºC
3s
(at tip of soldering iron)
Page # 7
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Package Dimensions
8 PIN DIP Package
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Note:
Page # 8
All dimensions in millimeters [mm] with inches in parenthesis ()
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Package Dimensions
8 PIN WIDE Lead Space Package (-H)
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Note:
Page # 9
All dimensions in millimeters [mm] with inches in parenthesis ()
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Package Dimensions
8 PIN SMD Surface Mount Package (-S)
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Note:
Page # 10
All dimensions in millimeters [mm] with inches in parenthesis ()
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
SDN137 Packaging Specifications
Tape & Reel Specifications (T&R)
Specification
Note:
Symbol
All dimensions in millimeters [mm] with inches in parenthesis ()
Dimensions, mm ( inches )
Tape Width
W
16  0.3 ( 0.63 )
Sprocket Hole Pitch
P0
4  0.1 ( 0.15 )
Compartment Location
F
P2
7.5  0.1 ( 0.295 )
2  0.1 ( 0.079 )
Compartment Pitch
P1
12  0.1 ( 0.472 )
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Page # 11
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512
SDN137
Digital High Speed Optocoupler
10MBd, Logic Output
DISCLAIMER
Solid State Optronics (SSO) makes no warranties or representations with regards to the completeness and accuracy of this document. SSO
reserves the right to make changes to product description, specifications at any time without further notices.
SSO shall not assume any liability arising out of the application or use of any product or circuit described herein. Neither circuit patent
licenses nor indemnity are expressed or implied.
Except as specified in SSO’s Standard Terms & Conditions, SSO disclaims liability for consequential or other damage, and we make no other
warranty, expressed or implied, including merchantability and fitness for particular use.
LIFE SUPPORT POLICY
SSO does not authorize use of its devices in life support applications wherein failure or malfunction of a device may lead to personal injury or
death. Users of SSO devices in life support applications assume all risks of such use and agree to indemnify SSO against any and all
damages resulting from such use. Life support devices are defined as devices or systems which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure to perform when used properly in accordance with instructions for use can be
reasonably expected to result in significant injury to the user, or (d) a critical component of a life support device or system whose failure can be
reasonably expected to cause failure of the life support device or system, or to affect its safety or effectiveness.
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Page # 12
SDN137/H/S/TR
Rev 1.10 (08/09/2012)
001512