TLP2955
Photocouplers
GaAℓAs Infrared LED & Photo IC
TLP2955
1. Applications
•
Intelligent Power Module Signal Isolation
•
Programmable Logic Controllers (PLCs)
•
High-Speed Digital Interfacing for Instrumentation and Control Devices
2. General
The Toshiba TLP2955 consists of a GaAℓAs light-emitting diode coupled with a high-gain, high-speed photo
detector. It is housed in the DIP8 package. The detector has a totem-pole output stage with current sourcing and
sinking capabilities. The TLP2955 has an internal Faraday shield that provides a guaranteed common-mode
transient immunity of ±20 kV/µs. The TLP2955 has an buffer output. A inverter output version, the TLP2958,
is also available.
3. Features
(1)
Buffer logic type (totem pole output)
(2)
Package: DIP8
(3)
Supply voltage: 3 to 20 V
(4)
Threshold input current, low to high: IFLH = 1.6 mA (max)
(5)
Propagation delay time: 250 ns (max)
(6)
Common-mode transient immunity: ±20 kV/µs (min)
(7)
Operating temperature: -40 to 125
(8)
Isolation voltage: 5000 Vrms (min)
(9)
Safety standards
UL-approved: UL1577, File No.E67349
cUL-approved: CSA Component Acceptance Service No.5A File No.E67349
VDE-approved: EN60747-5-5, EN60065 or EN60950-1 (Note 1)
Note 1: When a VDE approved type is needed, please designate the Option (D4)
(D4).
Start of commercial production
©2016 Toshiba Corporation
1
2012-03
2016-02-17
Rev.2.0
TLP2955
4. Packaging and Pin Configuration
1: N.C.
2: Anode
3: Cathode
4: N.C.
5: GND
6: N.C.
7: VO(output)
8: VCC
11-10C4S
5. Internal Circuit (Note)
Note:
A 0.1-µF bypass capacitor must be connected between pin 8 and pin 5.
6. Principle of Operation
6.1. Truth Table
Input
LED
Output
H
ON
H
L
OFF
L
6.2. Mechanical Parameters
Characteristics
7.62 mm Pitch
TLP2955
10.16 mm Pitch
TLP2955F
Unit
mm
Creepage distances
7.0 (min)
8.0 (min)
Clearance
7.0 (min)
8.0 (min)
Internal isolation thickness
0.4 (min)
0.4 (min)
©2016 Toshiba Corporation
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2016-02-17
Rev.2.0
TLP2955
)
7. Absolute Maximum Ratings (Note) (Unless otherwise specified, Ta = 25
25
Characteristics
LED
Symbol
Rating
Unit
25
mA
-0.6
mA/
1
A
∆IFPT/∆Ta
-25
mA/
PD
40
mW
∆PD/∆Ta
-1.0
mW/
Input forward current
Input forward current derating
IF
(Ta ≥ 108)
∆IF/∆Ta
Peak transient input forward
current
Peak transient input forward
current derating
IFPT
(Ta ≥ 110)
Input power dissipation
Input power dissipation derating
Note
(Ta ≥ 110)
Input reverse voltage
(Note 1)
VR
5
V
(Ta ≤ 25)
IO
25/-15
mA
Output current derating
(Ta ≥ 25)
∆IO/∆Ta
-0.2/-0.12
mA/
Output current
(Ta = 125)
IO
5/-3
mA
PW ≤ 5 µs, Duty ≤ 0.025%
IOP
200/-50
Output voltage
VO
-0.5 to 20
Supply voltage
VCC
-0.5 to 20
Output power dissipation
PO
100
mW
∆PO/∆Ta
-2.5
mW/
Topr
-40 to 125
Tstg
-55 to 150
Detector Output current
Peak output current
Output power dissipation derating
(Ta ≥ 110)
Common Operating temperature
Storage temperature
Lead soldering temperature
Isolation voltage
(10 s)
Tsol
AC, 60 s, R.H. ≤ 60%
BVS
V
260
(Note 2)
5000
Vrms
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).
Note 1: Pulse width (PW) ≤ 1 µs, 300 pps
Note 2: This device is considered as a two-terminal device: Pins 1, 2, 3 and 4 are shorted together, and pins 5, 6, 7
and 8 are shorted together.
8. Recommended Operating Conditions (Note)
Characteristics
Symbol
Note
Min
Typ.
Max
Unit
Input on-state current
IF(ON)
(Note 1)
2
Input off-state voltage
VF(OFF)
0
10
mA
0.8
V
Supply voltage
VCC
(Note 2)
3
20
Operating temperature
Topr
(Note 2)
-40
125
Note:
The recommended operating conditions are given as a design guide necessary to obtain the intended
performance of the device. Each parameter is an independent value. When creating a system design using
this device, the electrical characteristics specified in this datasheet should also be considered.
Note: A ceramic capacitor (0.1 µF) should be connected between pin 8 and pin 5 to stabilize the operation of a highgain linear amplifier. Otherwise, this photocoupler may not switch properly. The bypass capacitor should be
placed within 1 cm of each pin.
Note 1 :The rise and fall times of the input on-current should be less than 0.5 µs.
Note 2: Denotes the operating range, not the recommended operating condition.
©2016 Toshiba Corporation
3
2016-02-17
Rev.2.0
TLP2955
9. Electrical Characteristics (Note)
(Unless otherwise specified, Ta = -40 to 125
, VCC = 3 to 20 V)
125
Characteristics
Input forward voltage
Input forward voltage
temperature coefficient
Symbol
Note
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
VF
IF = 10 mA, Ta = 25
1.45
1.55
1.70
V
∆VF/∆Ta
IF = 10 mA
-2.0
mV/
Input reverse current
IR
VR = 5 V, Ta = 25
10
µA
Input capacitance
Ct
V = 0 V, f = 1 MHz
60
pF
Low-level output voltage
VOL
Fig.
12.1.1
IO = 3.5 mA, VF = 0.8 V
0.2
0.5
V
High-level output voltage
VOH
Fig.
12.1.2
VCC = 3 V, IO = -2.6 mA,
IF = 5 mA
1.78
2.1
VCC = 20 V, IO = -2.6 mA,
IF = 5 mA
17.4
19
(Note 1)
Low-level supply current
ICCL
Fig.
12.1.3
VCC = 3.6 V, VF = 0 V
1.4
3.0
VCC = 20 V, VF = 0 V
1.5
3.0
High-level supply current
ICCH
Fig.
12.1.4
VCC = 3.6 V, IF = 5 mA
1.9
3.0
VCC = 20 V, IF = 5 mA
2.0
3.0
Fig.
12.1.5
VCC = VO = 3.6 V, VF = 0 V
25
100
VCC = VO = 20 V, VF = 0 V
40
140
Fig.
12.1.6
VCC = 3.6 V, IF = 5 mA,
VO = GND
-13
-5
VCC = 20 V, IF = 5 mA,
VO = GND
-22
-10
VCC = 3.3 V, IO = -2.6 mA,
VO > 1.78 V
0.4
1.6
VCC = 20 V, IO = -2.6 mA,
VO > 17.4 V
0.4
1.6
VCC = 3.3 V, VO < 0.6 V,
IO = 6.4 mA
0.8
VCC = 20 V, VO < 0.6 V,
IO = 6.4 mA
0.8
VCC = 5 V
0.05
mA
Min
Typ.
Max
Unit
0.8
pF
1 × 1012
1014
Ω
5000
Vrms
AC, 1 s in oil
10000
DC, 60 s in oil
10000
Low-level short-circuit output
current
IOSL
High-level short-circuit output
current
IOSH
Threshold input current (L/H)
Threshold input voltage (H/L)
Input current hysteresis
(Note 2)
(Note 2)
IFLH
VFHL
IHYS
mA
V
Note: All typical values are at Ta = 25.
Note 1: VOH = VCC - VO (V)
Note 2: Duration of output short circuit time should not exceed 10 ms.
)
25
10. Isolation Characteristics (Unless otherwise specified, Ta = 25
Characteristics
Symbol
Note
Test Conditions
Total capacitance (input to
output)
CS
(Note 1) VS = 0 V, f = 1 MHz
Isolation resistance
RS
(Note 1) VS = 500 V, R.H. ≤ 60%
Isolation voltage
BVS
(Note 1) AC, 60 s
Vdc
Note 1: This device is considered as a two-terminal device: Pins 1 2, 3 and 4 are shorted together, and pins 5, 6, 7
and 8 are shorted together.
©2016 Toshiba Corporation
4
2016-02-17
Rev.2.0
TLP2955
11. Switching Characteristics (Note)
(Unless otherwise specified, Ta = -40 to 125
, VCC = 3 to 20 V)
125
Characteristics
Propagation delay time (L/H)
Propagation delay time (H/L)
Pulse width distortion
Symbol
Note
tpLH
tpHL
Test Circuit
Test Condition
Fig. 12.1.7, IF = 0 → 3 mA
Fig. 12.1.8
IF = 3 → 0 mA
|tpHL-tpLH|
Min
Typ.
Max
Unit
30
120
250
ns
30
130
250
IF = 3 mA
10
220
Rise time
tr
IF = 0 → 3 mA, VCC = 5 V
16
75
Fall time
tf
IF = 3 → 0 mA, VCC = 5 V
14
75
VCM = 1000 Vp-p, IF = 5 mA,
VCC = 20 V, Ta = 25
±20
±25
VCM = 1000 Vp-p, IF = 0 mA,
VCC = 20 V, Ta = 25
±20
±25
Common-mode transient
immunity at output high
CMH
Common-mode transient
immunity at output low
CML
Note:
Fig. 12.1.9
kV/µs
All typical values are at Ta = 25.
©2016 Toshiba Corporation
5
2016-02-17
Rev.2.0
TLP2955
12. Test Circuits and Characteristics Curves
12.1. Test Circuits
Fig. 12.1.1 VOL Test Circuit
Fig. 12.1.2 VOH Test Circuit
Fig. 12.1.3 ICCL Test Circuit
Fig. 12.1.4 ICCH Test Circuit
Fig. 12.1.5 IOSL Test Circuit
Fig. 12.1.6 IOSH Test Circuit
Fig. 12.1.7 Switching Time Test Circuit and Waveform
©2016 Toshiba Corporation
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2016-02-17
Rev.2.0
TLP2955
Fig. 12.1.8 Switching Time Test Circuit and Waveform
Fig. 12.1.9 Common-Mode Transient Immunity Test Circuit and Waveform
©2016 Toshiba Corporation
7
2016-02-17
Rev.2.0
TLP2955
13. Soldering and Storage
13.1. Precautions for Soldering
The soldering temperature should be controlled as closely as possible to the conditions shown below, irrespective
of whether a soldering iron or a reflow soldering method is used.
•
When using soldering reflow.
The soldering temperature profile is based on the package surface temperature.
(See the figure shown below, which is based on the package surface temperature.)
Reflow soldering must be performed once or twice.
The mounting should be completed with the interval from the first to the last mountings being 2 weeks.
Fig. 13.1.1 An Example of a Temperature Profile Fig. 13.1.2 An Example of a Temperature Profile
When Sn-Pb Eutectic Solder Is Used
When Lead(Pb)-Free Solder Is Used
•
When using soldering flow (Applicable to both eutectic solder and Lead(Pb)-Free solder)
Preheat the device at a temperature of 150 (package surface temperature) for 60 to 120 seconds.
Mounting condition of 260 within 10 seconds is recommended.
Flow soldering must be performed once.
•
When using soldering Iron
Complete soldering within 10 seconds for lead temperature not exceeding 260 or within 3 seconds not
exceeding 350
Heating by soldering iron must be done only once per lead.
13.2. Precautions for General Storage
•
Avoid storage locations where devices may be exposed to moisture or direct sunlight.
•
Follow the precautions printed on the packing label of the device for transportation and storage.
•
Keep the storage location temperature and humidity within a range of 5 to 35 and 45% to 75%,
respectively.
•
Do not store the products in locations with poisonous gases (especially corrosive gases) or in dusty
conditions.
•
Store the products in locations with minimal temperature fluctuations. Rapid temperature changes during
storage can cause condensation, resulting in lead oxidation or corrosion, which will deteriorate the
solderability of the leads.
•
When restoring devices after removal from their packing, use anti-static containers.
•
Do not allow loads to be applied directly to devices while they are in storage.
•
If devices have been stored for more than two years under normal storage conditions, it is recommended
that you check the leads for ease of soldering prior to use.
©2016 Toshiba Corporation
8
2016-02-17
Rev.2.0
TLP2955
14. Marking
©2016 Toshiba Corporation
9
2016-02-17
Rev.2.0
TLP2955
Package Dimensions
Unit: mm
Weight: 0.54 g (typ.)
Package Name(s)
TOSHIBA: 11-10C4S
©2016 Toshiba Corporation
10
2016-02-17
Rev.2.0
TLP2955
RESTRICTIONS ON PRODUCT USE
• Toshiba Corporation, and its subsidiaries and affiliates (collectively "TOSHIBA"), reserve the right to make changes to the information
in this document, and related hardware, software and systems (collectively "Product") without notice.
• This document and any information herein may not be reproduced without prior written permission from TOSHIBA. Even with TOSHIBA's
written permission, reproduction is permissible only if reproduction is without alteration/omission.
• Though TOSHIBA works continually to improve Product's quality and reliability, Product can malfunction or fail. Customers are 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.
• PRODUCT IS NEITHER INTENDED NOR WARRANTED FOR USE IN EQUIPMENTS OR SYSTEMS THAT REQUIRE
EXTRAORDINARILY HIGH LEVELS OF QUALITY AND/OR RELIABILITY, AND/OR A MALFUNCTION OR FAILURE OF WHICH MAY
CAUSE LOSS OF HUMAN LIFE, BODILY INJURY, SERIOUS PROPERTY DAMAGE AND/OR SERIOUS PUBLIC IMPACT
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equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles,
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• Product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any
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OR INFORMATION, INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE, ACCURACY OF INFORMATION, OR NONINFRINGEMENT.
• GaAs (Gallium Arsenide) is used in Product. GaAs is harmful to humans if consumed or absorbed, whether in the form of dust or vapor.
Handle with care and do not break, cut, crush, grind, dissolve chemically or otherwise expose GaAs in Product.
• Do not use or otherwise make available Product or related software or technology for any military purposes, including without limitation,
for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biological weapons or missile technology products
(mass destruction weapons). Product and related software and technology may be controlled under the applicable export laws and
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Regulations. Export and re-export of Product or related software or technology are strictly prohibited except in compliance with all
applicable export laws and regulations.
• Please contact your TOSHIBA sales representative for details as to environmental matters such as the RoHS compatibility of Product.
Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances,
including without limitation, the EU RoHS Directive. TOSHIBA ASSUMES NO LIABILITY FOR DAMAGES OR LOSSES OCCURRING
AS A RESULT OF NONCOMPLIANCE WITH APPLICABLE LAWS AND REGULATIONS.
©2016 Toshiba Corporation
11
2016-02-17
Rev.2.0