TOSHIBA TLP1255

TLP1255 (C8,Q)
TOSHIBA Photointerrupter
Infrared LED + Photo-IC
TLP1255 (C8,Q)
Copiers, Printers and Fax Machines
Air Conditioners
Game Machines
The TLP1255 (C8,Q) is a compact photointerrupter with a built-in
connector, which uses a GaAs infrared LED and a Si photo-IC.
Designed for 3.3/5 V systems, the device can operate at
temperatures of up to 95°C. When the light is shielded, outputs
are at high level.
Small package
Compared to Toshiba’s TLP1253 (C6,Q) , the volume and the
mounting area of the TLP1255 (C8,Q) are reduced to 70%
and 75% respectively.
Three board thicknesses supported: 1.0 mm, 1.2 mm and 1.6 mm
Gap: 5 mm
Resolution: Slit width = 0.7 mm
Designed for 3.3 /5 V system
TOSHIBA
High-temperature operation: Topr = 95°C (max)
Weight: 0.8 g (typ.)
11-15H1
Low current consumption: ICC = 14 mA (max)
Digital output (open collector)
Mini CT connector (1.5 mm pitch MT RECEPTACLE ASSEMBLY / HOUSING CRIMP TYPE) made by Tyco Electronics
AMP, Ltd.
Package and connector material: Polycarbonate (UL94V-2)
Lead(Pb)-Free Finish
Marking
55 8
Connector classification
Monthly lot number
Month of manufacture
(January to December denoted by letters A to L)
Year of manufacture (The last digit of year of manufacture)
Product No.
1
2007-10-01
TLP1255 (C8,Q)
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
Supply voltage
VCC
7.5
V
Output voltage
VO
15
V
Low level output current (Ta = Topr)
IOL
16
mA
Operating temperature range
Topr
−30 to 95
°C
Storage temperature range
Tstg
−40 to 100
°C
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 and the operating ranges.
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).
Operating Ranges
Characteristic
Symbol
Min
Typ.
Max
Unit
VCC
2.97
⎯
5.5
V
Output voltage
VO
⎯
⎯
13.2
V
Low level output current
IOL
⎯
⎯
16
mA
Supply voltage
Optical and Electrical Characteristics
(Unless Otherwise Specified, Ta = -30~95°C, VCC = 2.97 V ~ 5.5 V)
Characteristic
Supply voltage
Supply current
Output voltage
Symbol
Test conditions
VCC
High level
ICCH
When light is shielded
Low level
ICCL
When light is detected
High level
VOH
When light is shielded, RL = 47 kΩ
Low level
VOL
Min
Typ.
Max
Unit
2.97
⎯
5.5
V
⎯
⎯
14
mA
⎯
⎯
14
mA
0.9 VCC
⎯
⎯
V
When light is detected, IOL = 16 mA,
Ta = 25°C
⎯
0.09
0.35
V
When light is detected, IOL = 16 mA
⎯
⎯
0.4
V
Peak emission wavelength
λP
Ta = 25°C, LED
⎯
940
⎯
nm
Peak sensitivity wavelength
λP
Ta = 25°C, Photo-IC
⎯
900
⎯
nm
5
⎯
⎯
kHz
⎯
0.5
⎯
⎯
0.02
⎯
Response frequency
f
Rise time
tr
Fall time
tf
RL = 4.7 kΩ, Ta = 25°C
(Note 1)
VCC = 3.3 V
90%
10%
tr
μs
tf
Note 1: The measurement of the response frequency is the value obtained when the shutter has been rotated as
shown below. The output must not be DC.
2.5 mm
Shutter
Center of sensor
1.0 mm
2
1.0 mm
2007-10-01
TLP1255 (C8,Q)
Recommended Connector
Mini CT connector (1.5 mm pitch, receptacle assembly / housing crimp type) made by
Tyco Electronics AMP, Ltd.
Model
Number
Type
Housing-Terminal
En Bloc Type
Receptacle
assembly
353293-3
Housing crimp
353908-3
Terminal Material
AWG Size
External Diameter
of Insulation
Coating
Phosphor bronze
AWG26 to 28
0.85 mm to 0.95 mm
Note 2: For further details of connector characteristics, please contact the relevant connector manufacturer.
Precautions
At power-on the internal circuit takes about 100 μs to stabilize. During this period any output signal would be unstable
and liable to change. Design the circuit so that no signal is output during this period.
The device when installed should be protected from interference by ambient light. The integrated phototransistor is
insensitive to light of 700 nm or less (e.g., fluorescent light), but is sensitive to light above 700 nm (e.g., incandescent
light). Detecting ambient light may cause the device to trigger a malfunction. Test and evaluate thoroughly any
end-equipment in which the device is used to ensure that no such interference will occur.
Take due care regarding the environment in which the device is to be installed. Oil or chemicals may cause the package
to melt or crack.
When attaching the device to the metal board, always hold the body of the device. Do not hold it by the connector.
Ensure that the board is flat, and not warped or twisted. Attach the device to a metal board at room temperature.
Toshiba recommends attaching the device to the smoother side of the board.
Toshiba recommends testing the attachment strength beforehand by actually attaching a device to the board.
Do not apply solder to the pins of the device connector. Make sure that the connector is linked to the Mini CT connector
or equivalent connector.
When inserting or removing the Mini CT connector or equivalent connector, always grasp the connector and its cable
firmly and either plug the connector into or pull it out of the device connector straight and not at an angle. Inserting or
removing the Mini CT connector or equivalent connector at an angle may cause damage to both the connector of the
device and the Mini CT connector or equivalent connector, resulting in an unreliable connection.
The leadframe of the package and the resistance are exposed, as shown below. Design the housing and chassis of
end-equipment with particular care to ensure that no conductive material or object (such as a metal pin) drops on the
leads of the leadframe or on both ends of the resistance terminal to cause a short circuit between them.
Top view
Connector
Leads (1) to (5) of the leadframe and (6)
to (7) of the resistance terminal shown on
the left must not be shorted together
(6)
(1)
(2)
(3)
(7)
Resistance
(4)
(5)
3
2007-10-01
TLP1255 (C8,Q)
Package Dimensions:
Unit: mm
TOSHIBA 11-15H1
( ): Reference value
Tolerances are listed below unless
otherwise specified.
Dimensions
Tolerance
6 mm or less
±0.1
Greater than 6 mm
±0.2
Slit Width 0.7
Center of sensor
Weight: 0.8 g (typ.)
Pin Connection
1. VCC
2. OUT
Amp
3. GND
4
2007-10-01
TLP1255 (C8,Q)
IOL – VOL
Low-level output voltage
VOL (V)
1
(typ.)
Ta = 25°C
VCC = 2.97~5.5 V
0.3
0.1
0.03
0.01
0.003
0.001
1
3
10
30
Low-level output current
Detection position
characteristics (1)
Output
"H"
VCC = 2.97~5.5 V
RL = 10 kΩ
Ta = 25°C
−
(typ.)
VCC = 2.97~5.5 V
RL = 10 kΩ
Ta = 25°C
Shutter
Output
"H"
+
0
IOL (mA)
Detection position
characteristics (2)
(typ.)
100
d
d
Shutter
1.2 mm Metal
board thickness
Detection position
d = 9.6 + 1.9 mm
− 0.9
Detection position
d = 0 ± 0.4 mm
Output
Output
"L"
"L"
−2
−1
Distance
0
1
2
8
d (mm)
9
Distance
5
10
11
12
d (mm)
2007-10-01
TLP1255 (C8,Q)
Relative Positioning of Shutter and Device
For normal operation, position the shutter and the device as shown in the figure below. Take into account the device's
detection direction characteristic and switching time in determining the shutter slit width and pitch.
Shutter
A
a
Center of sensor
b
A’
Metal board
Cross section between A and A'
Unit: mm
Thickness of Metal Board
a Dimension
b Dimension
1.0
11.7 min
8.9 max
1.2
11.5 min
8.7 max
1.6
11.1 min
8.3 max
Recommended Size of Connection Holes (Unit: mm)
1.6 mm thick metal board
6.4 ± 0.1
15.3 ± 0.1
5.2 ± 0.1
15.3 ± 0.1
15.3 ± 0.1
6.65 ± 0.1
6.4 ± 0.1
6.65 ± 0.1
5.2 ± 0.1
1.2 mm thick metal board
3.1 ± 0.1
6.65 ± 0.1
3.1 ± 0.1
1.0 mm thick metal board
6
2007-10-01
TLP1255 (C8,Q)
RESTRICTIONS ON PRODUCT USE
20070701-EN
• The information contained herein is subject to change without notice.
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc.
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his
document shall be made at the customer’s own risk.
• The products described in this document shall not be used or embedded to any downstream products of which
manufacture, use and/or sale are prohibited under any applicable laws and regulations.
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or otherwise under any patents or other rights of
TOSHIBA or the third parties.
• GaAs(Gallium Arsenide) is used in this product. The dust or vapor is harmful to the human body. Do not break,
cut, crush or dissolve chemically.
• Please contact your sales representative for product-by-product details in this document regarding RoHS
compatibility. Please use these products in this document in compliance with all applicable laws and regulations
that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses
occurring as a result of noncompliance with applicable laws and regulations.
7
2007-10-01