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TLP112
TOSHIBA Photocoupler GaAAs Ired & Photo-IC
TLP112
Digital Logic Isolation Line Receiver Switching Power Supply Feedback Control Transistor Invertor
The TOSHIBA mini flat coupler TLP112 is a small outline coupler, suitable for surface mount assembly. TLP112 consists of a GaAAs light emitting diode, optically coupled to a high speed detector of one chip photodiode-transistor. l Isolation voltage: 2500 Vrms (min.) l Switching speed: tpHL = 0.8s, tpLH = 2 s(max.) (RL = 4.1 k) l TTL compatible l UL recognized: UL1577, file no. E67349 TOSHIBA Weight: 0.09g 11-4C2 Unit in mm
Pin Configuration (top view)
1 6 5 3 4 1 : ANODE 3 : CATHODE 4 : EMITTER (GND) 5 : COLLECTOR (OUTPUT) 6 : VCC
Schematic
IF 1 IO VF 3 4 6 VO 5 GND ICC VCC
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TLP112
Maximum Ratings (Ta = 25C)
Characteristic Forward current Pulse forward current Peak transient forward current Reverse voltage Diode power dissipation Output current Detector Peak output current Supply voltage Output voltage Output power dissipation Operating temperature range Storage temperature range Lead soldering temperature(10s) Isolation voltage (AC, 1 min., R.H 60%, Note 6) (Note 5) (Note 4) LED (Note 1) (Note 2) (Note 3) Symbol IF IFP IFPT VR PD IO IOP VCC VO Po Topr Tstg Tsol BVS Rating 25 50 1 5 45 8 16 -0.5~15 -0.5~15 100 -55~100 -55~125 260 2500 Unit mA mA A V mW mA mA V V mW C C C Vrms
(Note 1) Derate 0.8 mA / C above 70C. (Note 2) 50% duty cycle,1ms pulse width. Derate 1.6mA / C above 70C. (Note 3) Pulse width 1s, 300pps. (Note 4) Derate 0.9mW / C above 70C. (Note 5) Derate 2mW / C above 70C.
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Electrical Characteristics (Ta = 25C)
Characteristic Forward voltage LED Forward voltage temperature coefficient Reverse current Capacitance between terminals Symbol VF VF / Ta IR CT IOH (1) Detector High level output current IOH (2) IOH High level supply current Current transfer ratio Coupled Low level output voltage Isolation resistance Stray capacitance between input to output ICCH IO / IF VOL RS CS IF = 16mA IF = 16mA VR = 5V VF = 0, f = 1MHz IF = 0mA, VCC = VO = 5.5V IF = 0mA, VCC = VO = 15V IF = 0mA, VCC = VO = 15V Ta = 70C IF = 0mA, VCC = 15V IF =16mA, VCC = 4.5V VO = 0.4V IF = 16 mA, VCC = 4.5V IO = 1.1mA R.H. 60% VS = 500V DC VS = 0, f = 1MHz (Note 6) (Note 6) Test Condition Min. 10 5x10
10
Typ. 1.65 -2 45 3 0.01 10
14
Max. 1.85 10 500 5 50 1 0.4
Unit V mV / C A pF nA A
A % V pF
0.8
Switching Characteristics (Ta = 25C)
Characteristic Propagation delay time (HL) Propagation delay time (LH) Common mode transient immunity at high output level Common mode transient immunity at low output level Symbol tpHL tpLH CMH CML Test Circuit 1 1 2 2 Test Condition IF = 016mA VCC = 5V, RL= 4.1k IF = 160mA VCC = 5V, RL= 4.1k IF = 0mA, VCM = 200Vp-p RL = 4.1k IF =16mA, VCM = 200Vp-p RL = 4.1k Min. Typ. 1500 -1500 Max. 0.8 2.0 Unit s s V / s V / s
(Note 6) Device considered a two-terminal device: Pins 1 and 3 shorted together and Pin 4, 5 and 6 shorted together. (Note 7) Maximum electrostatic discharge voltage for any pins: 100V (C=200pF, R=0)
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TLP112
Test Circuit 1: Switching Time Test Circuit
PULSE INPUT PW = 100s DUTY RATIO = 1 / 10 IF MONITOR 100 3 IF 1 6 5 4 RL VO OUTPUT MONITOR VCC = 5V IF 0 VO 1.5V tpHL tpLH 5V 1.5V VOL
Test Circuit 2: Common Mode Transient Immunity Test Circuit
VCC = 5V IF 1 6 5 3 VCM PULSE GENERATOR ZO = 50 4 RL VO OUTPUT MONITOR VO (IF = 0mA) tr VCM 10% tf 5V 2V 0.8V VO (IF = 16mA) VOL 0V 90% 200V
160 V 160 V CH = , CL = t r s t f s
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TLP112
IF - VF
100 -4.0
VF / Ta - IF Forward voltage temperature coefficient VF / Ta (mV / C )
IF (mA)
10
-3.2 025C -2.4 2570C -1.6
Forward current
1
Ta = 70C 0.1
25C
0C
0.01 1.0
1.2
1.4
1.6
1.8
2.0
-0.8 0.1
0.3
0.5
1
3
5
10
30
Forward voltage
VF (V)
Foward current
IF
(mA)
IOH(1) - Ta
300 VF = 1V VCC = 5.5V VO = 5.5V 10 VCC = 5V VO = 0.4V 3 Ta = 25C
IO IF
50 30
Output current IO (mA)
100
High level output current IOH (A)
1
10 5 3
0.3
0.1
1 0.5 0
0.03 0.01 0.1
20
40
60
80
100
0.3 0.5
1
3
5
10
30 50
Ambient temperature Ta (C)
Forward current
IF (mA)
IO / IF IF
100 VCC = 5V VO = 0.4V 1.2
IO / IF - Ta
50
1.0
Current transfer ratio IO / IF (%)
Normalized IO / IF
30
0.8
Normalized to IF = 16mA VCC = 4.5V VO = 0.4V Ta = 25C
10 - 25C 5 3 25C Ta = 100C
0.6
0.4
1 0.1
0.3
0.5
1
3
5
10
30
50
0.2
-20
0
20
40
60
80
100
Forward current
IF (mA)
Ambient temperature Ta (C)
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TLP112
IO - VO
5 VCC = 5V Ta = 25C 0.4
VOL - Ta (V) Low level output voltage VOL
0.3 0.2
Output current IO (mA)
4 25mA 3 20mA 15mA 2 10mA 1 IF = 5mA
IF = 16mA 0.1 VCC = 5V IO = 1.1mA
0 0
0 1 2 3 4 5 - 20 0 20 40 60 80 100
Output voltage VO (V)
Ambient temperature Ta (C)
tpHL, tpLH - RL Propagation delay time tpHL, tpLH (s)
IF = 16mA 3 VCC = 5V Ta = 25C tpLH 1
tpHL, tpLH - Ta Propagation delay time tpHL, tpLH (s)
3 IF = 16mA VCC = 5V RL = 4.1k 1 tpLH 0.5 tpHL
5
0.5 tpHL 0.3
0.3
0.1 1
3
5
10
0.1
30
50
100
0
20
40
60
80
100
Load resistance RL
(k)
Ambient temperature Ta (C)
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TLP112
RESTRICTIONS ON PRODUCT USE
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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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