6N138,6N139
TOSHIBA Photocoupler IRED & Photo IC
6N138, 6N139
Current Loop Driver
Low Input Current Line Receiver
CMOS Logic Interface
Unit: mm
The TOSHIBA 6N138 and 6N139 consists of an infrared emitting diode
coupled with a split-Darlington output configuration.
A high speed Ired manufactured with an unique LPE junction, has the virtue
of fast rise and fall time at low drive current.
• Isolation voltage: 2500 Vrms (min)
•
Current transfer ratio
: 6N138 − 300% (min) (IF=1.6mA)
: 6N139 − 400% (min) (IF=0.5mA)
•
Switching time: 6N138
− tPHL = 10μs (max)
− tPLH = 35μs (max)
6N139 − tPHL = 1μs (max)
− tPLH = 7μs (max)
•
UL-recognized: UL 1577, File No.E67349
TOSHIBA
Pin Configuration (top view)
1
8
2
7
11−10C4S
Weight: 0.54 g (typ.)
1 : N.C.
2 : Anode
3 : Cathode
4 : N.C.
5 : Gnd
6
3
6 : Output
7 : Output Base
8 : VCC
5
4
Schematic
VCC
8
2
IF
ICC
+
IO
VF
6
VO
-
3
7
IB
5
GND
VB
Start of commercial production
© 2019
Toshiba Electronic Devices & Storage Corporation
1
1988-02
2019-06-10
6N138,6N139
Absolute Maximum Ratings (*) (Ta = 0°C to + 70°C)
Characteristics
Forward current
(Note 1)
LED
Pulse forward current
Total pulse forward current
Detector
Reverse voltage
Symbol
Rating
Unit
IF
20
mA
IFP
(*1)
40
mA
IFP
(*2)
1
A
VR
5
V
Diode power dissipation
(Note 2)
PD
35
mW
Output current
(Note 3)
IO
60
mA
Emitter−base reverse voltage
VEB
0.5
V
Supply voltage
VCC(*3)
−0.5 to 18
V
Output voltage
VO(*3)
−0.5 to 18
V
PO
100
mW
Topr
0 to 70
°C
Tstg
−55 to 125
°C
Tsol
260
°C
2500
Vrms
3540
Vdc
(Note 4)
Output power dissipation
Operating temperature range
Storage temperature range
Lead solder temperature (10s)
(*4)
Isolation voltage (60s, R.H.≤ 60%)
BVS(**)
Note: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the
significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even
if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum
ratings.
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook
(“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test
report and estimated failure rate, etc.).
(*) JEDEC registered data
(**) Not registered JEDEC
(*1) 50 % duty cycle, 1 ms pulse width
(*2) Pulse width 1 μs, 300 pps
(*3) 6N138… −0.5 to 7 V
(*4) 1.6 mm below seating plane
© 2019
Toshiba Electronic Devices & Storage Corporation
2
2019-06-10
6N138,6N139
Electrical Characteristics
Over Recommended Temperature (Ta = 0°C to 70°C, unless otherwise noted)
Characteristics
Current transfer
ratio
6N139
CTR(*)
(Note 5, 6)
6N138
6N139
Logic low output
voltage
VOL
(Note 6)
6N138
Logic high output
current
6N139
(Note 6)
Test Condition
Min
(*5)Typ.
Max
IF = 0.5 mA, VO = 0.4 V
VCC = 4.5 V
400
800
500
900
Symbol
IOH(*)
6N138
Logic low supply current
IF = 1.6 mA, VO = 0.4 V
VCC = 4.5V
300
600
IF = 1.6 mA, IO = 6.4 mA
VCC = 4.5 V
0.1
0.4
IF = 5 mA, IO = 15 mA
VCC = 4.5 V
0.1
0.4
IF = 12 mA, IO = 24 mA
VCC = 4.5 V
0.2
0.4
IF = 1.6 mA, IO = 4.8 mA
VCC = 4.5 V
0.1
0.4
IF = 0 mA, VO = VCC = 18 V
0.05
100
IF = 0 mA, VO = VCC = 7 V
0.05
250
Unit
%
V
μA
(Note 6)
ICCL
IF = 1.6 mA, VO = Open
VCC = 5 V
0.2
mA
(Note 6)
ICCH
IF = 0 mA, VO = Open, VCC = 5 V
10
nA
VF(*)
IF = 1.6 mA, Ta = 25 °C
1.65
1.7
V
BVR(*)
IR = 10 μA, Ta = 25 °C
5
V
−1.9
mV / °C
60
pF
Logic high supply current
Input forward voltage
Input reverse breakdown voltage
Temperature coefficient of forward voltage
ΔVF / ΔTa IF = 1.6 mA
Input capacitance
CIN
f = 1 MHz, V F= 0 V
Resistance (input−output)
RI−O
VI−O = 500 V
R.H.≤ 60 %
(Note 7),
1012
Ω
Capacitance (input−output)
CI−O
f = 1 MHz, V = 0 V
(Note 7)
0.6
pF
(**) JEDEC registered data.
(*5) All typical values are at Ta = 25 °C and VCC = 5 V, unless otherwise noted.
© 2019
Toshiba Electronic Devices & Storage Corporation
3
2019-06-10
6N138,6N139
Switching Specifications (Ta=25°C, VCC=5V, unless otherwise specified)
Characteristics
Symbol
Propagation delay
time to logic low
at output
(Note 6, 8)
6N139
Propagation delay
time to logic high
at output
(Note 6, 8)
6N139
Common mode transient
immunity at logic high
level output
Common mode transient
immunity at logic low
level output
tpHL(*)
Test
Circuit
1
6N138
tpLH(*)
1
6N138
Min
Typ.
Max
IF = 0.5 mA, RL = 4.7 kΩ
5
25
IF = 12 mA, RL = 270 Ω
0.2
1
IF = 1.6 mA, RL = 2.2 kΩ
1
10
IF = 0.5 mA, RL = 4.7 kΩ
5
60
IF = 12 mA, RL = 270 Ω
1
7
IF = 1.6 mA, RL = 2.2 kΩ
4
35
Test Condition
Unit
µs
µs
CMH
2
IF = 0 mA, RL = 2.2 kΩ
VCM = 400 Vp−p
500
V / µs
CML
2
IF =1.6 mA
RL = 2.2 kΩ
VCM = 400 Vp−p
−500
V / µs
(Note 9)
(Note 9)
(*)JEDEC registered data.
(Note 1):
Derate linearly above 50 °C free−air temperature at a rate of 0.4 mA / °C
(Note 2):
Derate linearly above 50 °C free−air temperature at a rate of 0.7 mW / °C
(Note 3):
Derate linearly above 25 °C free−air temperature at a rate of 0.7 mA / °C
(Note 4):
Derate linearly above 25 °C free−air temperature at a rate of 2.0 mW / °C
(Note 5):
DC CURRENT TRANSFER RATIO is defined as the ratio of output collector current, IO, to the forward
LED input current, IF, times 100 %.
(Note 6):
Pin 7 open.
(Note 7):
Device considered a two−terminal device: Pins 1, 2, 3, and 4 shorted together and Pins 5, 6, 7 and 8
shorted together.
(Note 8):
Use of a resistor between pin 5 and 7 will decrease gain and delay time.
(Note 9):
Common mode transient immunity in logic high level is the maximum tolerable (positive) dVCM / dt on
the leading edge of the common mode pulse, VCM, to assure that the output will remain in a logic high
state (i.e. VO > 2.0 V).
Common mode transient immunity in Logic Low level is the maximum tolerable (negative) dVCM / dt on
the trailing edge of the common mode pulse signal, VCM, to assure that the output will remain in a logic
low state (i.e. VO < 0.8 V).
© 2019
Toshiba Electronic Devices & Storage Corporation
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2019-06-10
6N138,6N139
Test Circuit 1.
IF
Pulse gen.
Zo = 50Ω
tf = 5ns
0
IF
5V
VO
(Saturated
Response)
1.5V
10% Duty cycle
1 / f < 100μs
1.5V
VOL
10%
90%
tr
VO
(NonSaturated
Response)
tpLH
IF MonitorF
100Ω
tpHL
1
8
2
7
3
6
VO
4
5
CL (*)
+5V
RL
5V
90%
10%
tf
(*)CL is approximately 15pF which includes probe
and stray wiring capacitance.
Test Circuit 2.
VCM
10%
90%
tr
tf
0V
A
B
5V
VO
VFF
Switch at A: IF = 0mA
VOL
1
8
2
7
3
6
4
5
+
VCM
RCC
+5V
RL
400V
IF
tr, tf = 0.64μs
VO
-
VO
Pulse gen
Switch at B: IF = 1.6mA
© 2019
Toshiba Electronic Devices & Storage Corporation
5
2019-06-10
6N138,6N139
RESTRICTIONS ON PRODUCT USE
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Hardware, software and systems described in this document are collectively referred to as “Product”.
• TOSHIBA reserves the right to make changes to the information in this document and related Product without notice.
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TOSHIBA's written permission, reproduction is permissible only if reproduction is without alteration/omission.
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responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and
systems which minimize risk and avoid situations in which a malfunction or failure of Product could cause loss of human life, bodily
injury or damage to property, including data loss or corruption. Before customers use the Product, create designs including the
Product, or incorporate the Product into their own applications, customers must also refer to and comply with (a) the latest versions of
all relevant TOSHIBA information, including without limitation, this document, the specifications, the data sheets and application notes
for Product and the precautions and conditions set forth in the "TOSHIBA Semiconductor Reliability Handbook" and (b) the
instructions for the application with which the Product will be used with or for. Customers are solely responsible for all aspects of their
own product design or applications, including but not limited to (a) determining the appropriateness of the use of this Product in such
design or applications; (b) evaluating and determining the applicability of any information contained in this document, or in charts,
diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operating
parameters for such designs and applications. TOSHIBA ASSUMES NO LIABILITY FOR CUSTOMERS' PRODUCT DESIGN OR
APPLICATIONS.
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© 2019
Toshiba Electronic Devices & Storage Corporation
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2019-06-10