查询TLP112供应商
TOSHIBA Photocoupler GaAℓAs 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 GaAℓAs light emitting diode, optically coupled to a
high speed detector of one chip photodiode
l Isolation voltage: 2500 Vrms (min.)
l Switching speed: t
(RL = 4.1 kΩ)
l TTL compatible
l UL recognized: UL1577, file no. E67349
Pin Configuration
= 0.8µs, t
pHL
(top vi ew)
−transistor.
= 2 µs(max.)
pLH
TOSHIBA 11−4C2
Weight: 0.09g
TLP112
Unit in mm
1
3
Schematic
IF
1
V
F
3
6
5
4
1 : ANODE
3 : CATHODE
4 : EMITTER (GND)
5 : COLLECTOR (OUTPUT)
6 : V
CC
ICC
VCC
I
6
O
V
O
5
GND
4
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2002-09-25
TLP112
Maximum Ratings
(Ta = 25°C)
Characteristic Symbol Rating Unit
Forward current (Note 1) I
Pulse forward current (Note 2) I
Peak transient forward
current (Note 3)
LED
Reverse voltage V
Diode power dissipation (Note 4) P
Output current I
Peak output current I
Supply voltage V
Detector
Output voltage V
Output power dissipation (Note 5) P
Operating temperature range T
Storage temperature range T
Lead soldering temperature(10s) T
Isolation voltage
(AC, 1 min., R.H ≤ 60%, Note 6)
I
FPT
BV
FP
OP
CC
opr
stg
sol
F
R
D
O
O
o
S
25 mA
50 mA
1 A
5 V
45 mW
8 mA
16 mA
-0.5~15 V
-0.5~15 V
100 mW
-55~100 °C
-55~125 °C
260 °C
2500 Vrms
(Note 1) Derate 0.8 mA / °C above 70°C.
(Note 2) 50% duty cycle,1ms pulse width.
Derate 1.6mA / °C above 70°C.
(Note 3) Pulse width ≤ 1µs, 300pps.
(Note 4) Derate 0.9mW / °C above 70°C.
(Note 5) Derate 2mW / °C above 70°C.
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2002-09-25
TLP112
Electrical Characteristics
Characteristic Symbol Test Condition Min. Typ. Max. Unit
Forward voltage V
Forward voltage
temperature coefficient
Reverse current I
LED
Capacitance between
terminals
High level output
current
Detector
High level supply
current
Current transfer ratio IO / IF
Low level output
voltage
Coupled
Isolation resistance RS
Stray capacitance
between input to output
Switching Characteristics
(Ta = 25°C)
F
∆V
/ ∆Ta IF = 16mA ― -2 ― mV / °C
F
R
C
T
I
OH (1)
I
OH (2)
I
OH
I
CCH
V
OL
C
S
(Ta = 25°C)
IF = 16mA ― 1.65 1.85 V
VR = 5V ― ― 10 µA
VF = 0, f = 1MHz ― 45 ― pF
IF = 0mA, VCC = VO = 5.5V ― 3 500 nA
IF = 0mA, VCC = VO = 15V ― ― 5
IF = 0mA, VCC = VO = 15V
Ta = 70°C
IF = 0mA, VCC = 15V ― 0.01 1 µA
=16mA, VCC = 4.5V
I
F
V
= 0.4V
O
= 16 mA, VCC = 4.5V
I
F
I
= 1.1mA
O
R.H. ≤ 60%
= 500V DC (Note 6)
V
S
VS = 0, f = 1MHz (Note 6) ― 0.8 ― pF
― ― 50
10 ― ― %
― ― 0.4 V
10 1014
5×10
― Ω
µA
Test
Characteristic Symbol
Cir-
Test Condition Min. Typ. Max. Unit
cuit
Propagation delay time
(H→L)
Propagation delay time
(L→H)
Common mode transient
immunity at high output
level
Common mode transient
immunity at low output
level
t
pHL
t
1
pLH
CM
H
CM
L
= 0→16mA
I
F
1
V
= 5V, RL= 4.1kΩ
CC
= 16→0mA
I
F
= 5V, RL= 4.1kΩ
V
CC
I
= 0mA, VCM = 200V
F
2
RL = 4.1kΩ
I
=16mA, VCM = 200V
F
2
RL = 4.1kΩ
p-p
p-p
(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)
― ― 0.8 µs
― ― 2.0 µs
― 1500 ― V / µs
-1500 ― V / µs
―
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2002-09-25
Test Circuit 1: Switching Time Test Circuit
TLP112
PULSE INPUT
PW = 100μs
DUTY RATIO = 1 / 10
MONITOR
I
F
IF
1
3
100Ω
6
5
4
VCC = 5V
R
L
V
O
OUTPUT
MONITOR
I
F
0
V
O
Test Circuit 2: Common Mode Transient Immunity Test Circuit
VCC = 5V
IF
1
3
VCM
PULSE GENERATOR
Z
= 50Ω
O
6
5
4
R
L
V
O
OUTPUT
MONITOR
V
CM
V
O
(I
= 0mA)
F
V
O
(IF = 16mA)
5V
1.5V
t
pHL
90%
10%
t
r
tf
t
pLH
1.5V
V
200V
0V
5V
2V
0.8V
V
OL
OL
CΜ
H
V160
=
CΜ,
L
µsrt
V160
=
µsft
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2002-09-25
TLP112
100
– VF
I
F
-4.0
ΔV
/ ΔTa – IF
F
10
(mA)
F
1
0.1
Ta = 70°C
25°C
0°C
Forward current I
-3.2
0－25°C
/ ΔTa (mV / ° C )
-2.4
F
25－70°C
-1.6
Forward voltage temperature
coefficient ΔV
0.01
1.0
300
100
50
30
10
(μA)
OH
I
5
3
1.2 1.4 1.6
Forward voltage V
I
OH(1)
VF = 1V
VCC = 5.5V
VO = 5.5V
– Ta
(V)
F
1.8
2.0
High level output current
1
0.5
0
20
40
80
60 100
Ambient temperature Ta (°C)
-0.8
0.1
0.3 0.5
Foward current I
10
VCC = 5V
VO = 0.4V
3
Ta = 2 5° C
1
(mA)
O
0.3
0.1
Output current I
0.03
0.01
0.1
0.3
Forward current I
0.5
1
1
I
O
－ IF
3 5
(mA)
F
10
5 3
(mA)
F
10
30
30
50
/ IF － IF
I
100
50
30
(%)
10
F
/ I
O
I
Current transfer ratio
- 25°C
5
3
1
0.1
25°C
0.3
Forward current I
O
Ta = 100°C
3 1 0.5
VCC = 5V
VO = 0.4V
(mA)
F
1.2
1.0
F
I
O /
0.8
0.6
Normalized I
0.4
30
50
10 5
0.2
0 20
Ambient temperature Ta (°C)
5
I
O
/ IF – Ta
Normalized to
IF = 16mA
VCC = 4.5V
VO = 0.4V
Ta = 2 5° C
40
60
80 -20
100
2002-09-25
TLP112
– VO
I
5
4
(mA)
O
3
VCC = 5V
Ta = 25°C
25mA
20mA
O
2
Output current I
1
15mA
10mA
IF = 5mA
0.4
(V)
OL
0.3
0.2
0.1
Low level output voltage V
0
0
1
2
Output voltage V
(V)
O
4 3
5
0
- 20 20
0
Ambient temperature Ta (°C)
V
OL
– Ta
40
IF = 16mA
VCC = 5V
IO = 1.1mA
60 80
100
10
– RL
t
pLH
t
L
pHL
30 3
(kΩ)
50
100
3
IF = 16mA
VCC = 5V
(μs)
RL = 4.1kΩ
pLH
t
1
pHL,
0.5
0.3
0.1
Propagation delay time t
0
Ambient temperature Ta (°C)
t
pHL, tpLH
5
IF = 16mA
VCC = 5V
3
(μs)
Ta = 25°C
pLH
t
pHL,
1
0.5
0.3
0.1
Propagation delay time t
1
5
Load resistance R
t
pHL, tpLH
40
– Ta
60 20
t
pLH
t
pHL
80
100
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2002-09-25
TLP112
RESTRICTIONS ON PRODUCT USE
· 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.
000707EBC
· 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.
7
2002-09-25
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