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TLP126
TOSHIBA Photocoupler GaAs Ired & Photo-Transistor
TLP126
Programmable Controllers AC / DC-Input Module Telecommunication
The TOSHIBA mini flat coupler TLP126 is a small outline coupler, suitable for surface mount assembly. TLP126 consists of a photo transistor, optically coupled to a gallium arsenide infrared emitting diode connected inverse parallel, and provides high CTR at low AC input current. * * * * Collector-emitter voltage: 80 V (min.) Current transfer ratio: 100% (min.) Isolation voltage: 3750Vrms (min.) UL recognized: UL1577, file No. E67349 Unit in mm
TOSHIBA Weight: 0.09 g
11-4C1
Pin Configurations (top
view)
1 6
3
4 1 : Anode, Cathode 3 : Cathode, Anode 4 : Emitter 6 : Collector
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TLP126
Maximum Ratings (Ta = 25C)
Characteristic Forward current LED Forward current derating (Ta 53C) Peak forward current(100s pulse,100pps) Junction temperature Collector-emitter voltage Emitter-collector voltage Detector Collector current Peak collector current(10ms pulse,100pps) Power dissipation Power dissipation derating (Ta 25C) Junction temperature Storage temperature range Operating temperature range Lead soldering temperature(10 sec.) Total package power dissipation Total package power dissipation derating (Ta25C) Isolation voltage (AC, 1min., RH 60%) (Note 1) Symbol IF(RMS) IF / C IFP Tj VCEO VECO IC ICP PC PC / C Tj Tstg Topr Tsold PT PT / C BVS Rating 50 -0.7 1 125 80 7 50 100 150 -1.5 125 -55~125 -55~100 260 200 -2.0 3750 Unit mA mA / C A C V V mA mA mW mW / C C C C C mW mW / C Vrms
(Note 1) Device considered a two terminal device: Pins1, and 3 shorted together and 4 and 6 shorted together.
Recommended Operating Conditions
Characteristic Supply voltage Forward current Collector current Operating temperature Symbol VCC IF(RMS) IC Topr Min. -25 Typ. 5 1.6 1 Max. 48 20 10 75 Unit V mA mA C
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TLP126
Individual Electrical Characteristics (Ta = 25C)
Characteristic LED Forward voltage Capacitance Collector-emitter breakdown voltage Detector Emitter-collector breakdown voltage Collector dark current Capacitance collector to emitter Symbol VF CT V(BR) CEO V(BR) ECO ICEO CCE Test Condition IF = 10 mA V = 0, f = 1 MHz IC = 0.5 mA IE = 0.1 mA VCE = 48 V VCE = 48 V, Ta = 85C V = 0, f = 1 MHz Min. 1.0 Typ. 1.15 60 Max. 1.3 Unit V pF V V nA A pF
80 7

10 2 12

100 50

Coupled Electrical Characteristics (Ta = 25C)
Characteristic Current transfer ratio Low input CTR Collector-emitter saturation voltage Off-state collector current CTR symmetry Symbol IC / IF IC / IF (low) VCE (sat) IC(off) IC (ratio) Test Condition IF = 1 mA, VCE = 0.5 V IF = 0.5 mA, VCE = 1.5 V IC = 0.5 mA, IF = 1 mA IC = 1 mA, IF = 1 mA VF = 0.7V, VCE = 48 V IC (IF = -1mA) / IC (IF = 1mA) MIn. 100 50 0.3 Typ. 0.2 1 Max. 1200 0.4 10 3 Unit % % V A --
Coupled Electrical Characteristics (Ta = -25~75C)
Characteristic Current transfer ratio Low input CTR Symbol IC / IF IC / IF (low) Test Condition IF = 1 mA, VCE = 0.5 V IF = 0.5 mA, VCE = 1.5 V MIn. 50 Typ. 50 Max. Unit % %
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TLP126
Isolation characteristics (Ta = 25C)
Characteristic Capacitance input to output Isolation resistance Symbol CS RS Test Condition VS = 0, f = 1 MHz VS = 500 V AC, 1 minute Isolation voltage BVS AC, 1 second, in oil DC, 1 minute, in oil Min. 5x10
10
Typ. 0.8 10
14
Max.
Unit pF Vrms Vdc
3750
10000 10000
Switching Characteristics (Ta = 25C)
Characteristic Rise time Fall time Turn-on time Turn-off time Turn-on time Storage time Turn-off time Symbol tr tf ton toff tON tS tOFF RL = 4.7 k VCC = 5 V, IF = 1.6 mA (Fig.1) VCC = 10 V, IC = 2 mA RL = 100 Test Condition Min. Typ. 8 8 10 8 10 50 300 Max. s s Unit
Fig. 1 Switching time test circuit
IF VCC VCE IF ts VCE VCC 4.5V 0.5V tOFF
RL
tON
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TLP126
IF - Ta
100 200
PC - Ta
Allowable forward current IF (mA)
Allowable collector power dissipation PC (mW)
80
160
60
120
40
80
20
40
0 -20
0
20
40
60
80
100
120
0 -20
0
20
40
60
80
100
120
Ambient temperature Ta (C)
Ambient temperature Ta (C)
IFP - DR IFP (mA)
3000 100 Pulse width 100ms Ta = 25C 50 Ta = 25C
IF - VF
500
IF (mA) Forward current
10-3 3 10-2 3 10-1 3 100
1000
30 10 5 3
Pulse forward current
300
100 50 30
1 0.5 0.3
10 3
Duty cycle ratio DR
0.1 0.6
0.8
1.0
1.2
1.4
1.6
1.8
Forward voltage
VF (V)
DVF / DTa - IF Forward voltage temperature coefficient DVF / DTa (mV / C)
-3.2 -2.8 -2.4 -2.0 -1.6 -1.2 -0.8 -0.4 0.1
(mA)
IFP - VFP
1000 500 300
PULSE FORWARD CURRENT IFP
100 50 30
10 5 3 1 0.6 Pulse width 10ms Repetitive Frequency = 100Hz Ta = 25C 1.0 1.4 1.8 2.2 2.6 3.0
0.3 0.5
1
3
5
10
30
50
Forward current
IF (mA)
Pulse forward voltage VFP
(V)
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TLP126
IC - VCE
4 Ta = 25C 4 Ta = 25C IF = 1.0mA
IC - VCE
IC (mA)
(mA)
IF = 1.0mA 3
3 0.8mA
Collector current IC
2 0.6mA 0.5mA 1 0.4mA 0.2mA 0 0 2 4 6 8 10
Collector current
0.8mA 2 0.6mA 1 0.5mA 0.4mA 0.2mA 0 0 0.2 0.4 0.6 0.8 1.0
Collector-emitter voltage VCE (V)
Collector-emitter voltage VCE (V)
IC - IF
50 30 101
ICEO - Ta
Collector current IC (mA)
10 5 Sample A 1 0.5 0.3 0.1 0.05 0.03 0.1 Sample B 10
0
(mA)
3
VCE = 48V 10-1
24V 10V 5V
Ta = 25C VCE = 5V VCE = 1.5V VCE = 0.5V
Collector dark current ICEO
10-2
0.3
0.5
1
3
5
10
Forward current
IF (mA)
10-3
IC / IF - IF
1000
10-4 0
20
40
60
80
100
120
(%)
Ta = 25C
Ambient temperature Ta (C)
Current transfer ratio IC / IF
500 Sample A 300
Sample B 100 VCE = 5V VCE = 1.5V 50 30 0.1 VCE = 0.5V
0.3
0.5
1
3
5
10
Forward current
IF (mA)
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TLP126
VCE(sat) - Ta
0.14 30
IC - Ta
VCE = 1.5V VCE = 0.5V 10 IF = 2mA
Collector-emitter saturation voltage VCE(sat) (V)
0.12
(mA)
0.10
5 3
0.06
Collector current IC
0.08
1mA
1 0.5 0.3
0.5mA
0.04 IF = 1mA Ic = 0.5mA -20 0 20 40 60 80 100
0.02
0.2mA
0 -40
0.1 0.05
Ambient temperature Ta ()
-20
0
20
40
60
80
100
Ambient temperature Ta () Switching Time - RL
5000 3000 Ta = 25C IF = 1.6mA VCC = 5V
1000
tOFF
Switching time (ms)
500 300 ts 100
50 30
10
tON
5 1
3
5
10
30
50
100
Load resistance RL
(kW)
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TLP126
RESTRICTIONS ON PRODUCT USE
000707EBC
* 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 this document shall be made at the customer's own risk. * Gallium arsenide (GaAs) is a substance used in the products described in this document. GaAs dust and fumes are toxic. Do not break, cut or pulverize the product, or use chemicals to dissolve them. When disposing of the products, follow the appropriate regulations. Do not dispose of the products with other industrial waste or with domestic garbage. * The products described in this document are subject to the foreign exchange and foreign trade laws. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. * The information contained herein is subject to change without notice.
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