查询TLP112A供应商
TOSHIBA Photocoupler GaAℓAs Ired & Photo−IC
TLP112A
Digital Logic Isolation
Line Receiver
Power Supply Control Feedback Control
Switching Power Supply
Transistor Invertor
The TOSHIBA mini flat coupler TLP112A is a small outline coupler,
suitable for surface mount assembly.
TLP112A consists of a high output power GaAℓAs light emitting diode,
optically coupled to a high speed detector of one chip
photodiode−transistor.
l Isolation voltage: 2500Vrms (min.)
l Switching speed: t
l TTL compatible
l UL recognized: UL1577, file no. E67349
Pin Configuration
=0.8µs, t
pHL
(top vi ew)
=0.8µs(max.)(RL=1.9kΩ)
pLH
TOSHIBA 11−4C2
Weight: 0.09g
TLP112A
Unit in mm
1
3
Schematic
V
6
5
4
IF
1
F
3
1: Anode
3: Cathode
4: Emitter (GND)
5: Collector (Output)
6: V
ICC
VCC
I
6
O
5
4
V
O
GND
CC
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2002-09-25
TLP112A
Maximum Ratings
(Ta = 25°C)
Characteristic Symbol Rating Unit
Forward current (Note 1) I
Pulse forward current (Note 2) I
LED
Peak transient forward current (Note 3) I
Reverse voltage V
Output current I
Peak output current I
Supply voltage V
Detector
Output voltage V
Output power dissipation (Note 4) P
Operating temperature range T
Storage temperature range T
Lead soldering temperature(10s) T
Isolation voltage
(AC, 1min., R.H.≤ 60%, Note 5)
(Note 1) Derate 0.36mA / °C above 70°C.
FPT
BV
FP
OP
CC
opr
stg
sol
F
R
O
O
O
S
20 mA
40 mA
1 A
5 V
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 2) 50% duty cycle, 1ms pulse width.
Derate 0.72mA / °C above 70°C.
(Note 3) Pulse width ≤ 1µs, 300pps.
(Note 4) Derate 1.8mW / °C above 70°C.
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2002-09-25
TLP112A
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 / I
Low level output
voltage
Coupled
Isolation resistance R
Stray capacitance
between input to output
Switching Characteristics
(Ta = 25°C)
∆V
F
C
I
OH(1)
I
OH(2)
I
OH
I
CCH
V
C
(Ta = 25°C)
IF=16mA 1.22 1.42 1.72 V
F
/ ∆Ta IF=16mA ― -2 ― mV / °C
VR=3V ― ― 10 µA
R
VF=0, f=1MHz ― 30 ― pF
T
IF=0mA, VCC=VO=5.5V ― 3 500 nA
IF=0mA, VCC=VO=15V ― ― 5
=0mA, VCC=VO=15V
I
F
Ta=70°C
― ― 50
µA
IF=0mA, VCC=15V ― 0.01 1 µA
OL
IF=16mA, VCC=4.5V
F
V
=0.4V
O
IF=16mA, VCC=4.5V
I
=2.4mA
O
R.H.≤ 60%
S
V
=500V DC (Note 5)
S
VS=0, f=1MHz (Note 5) ― 0.8 ― pF
S
20 ― ― %
― ― 0.4 V
10
5×10
1014 ― Ω
Test
Characteristic Symbol
Cir-
Test Condition Min. Typ. Max. Unit
cuit
Propagation delay time
(H→L)
Propagation delay time
(L→H)
Common mode transient
imunity at high output
level
Common mode transient
imunity at low output
level
t
pHL
1
t
pLH
CM
H
CM
L
I
=0→16mA
F
1
V
=5V, RL=1.9kΩ
CC
I
=16→0mA
F
V
=5V, RL=1.9kΩ
CC
=0mA, VCM=200V
I
F
2
R
=4.1kΩ
L
=16mA, VCM=200V
I
F
2
RL=4.1kΩ
p-p
p-p
(Note 5) Device considered a two-terminal device: Pins 1 and 3 shorted together and pin 4,
5 and 6 shorted together.
(Note 6) Maximum electrostatic discharge voltage for any pins: 100V(C=200pF, R=0)
― ― 0.8 µs
― ― 0.8 µs
― 1500 ― V / µs
― -1500
― V / µs
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2002-09-25
Test Circuit 1: Switching Time Test Circuit
Pulse input
1
PW = 100μs
Duty ratio = 1 / 10
6
5
VCC = 5V
R
L
TLP112A
I
F
0
V
O
V
O
5V
IF Monitor
3
4
Output
Monitor
Test Circuit 2: Common Mode Transient Immunity Test Circuit
VCC = 5V
V
CM
V
O
(I
= 0mA)
F
V
O
(IF = 16mA)
CM
IF
)(
V160
=
H
)(
µsrt
Pulse gen
= 50Ω
Z
O
=
CM,
L
1
3
)(
V160
)(
µsft
VCM
6
5
4
R
L
V
Output
Monitor
O
1.5V
t
pHL
90%
10%
t
r
tf
t
pLH
1.5V
V
200V
0V
5V
2V
0.8V
V
OL
OL
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2002-09-25
TLP112A
ΔV
/ ΔTa – IF
F
100
I
F
– VF
-4.0
Ta = 70°C
10
(mA)
F
0
0.1
0°C
25°C
Forward current I
0.01
1.0
300
100
50
30
10
(1) (nA)
OH
5
I
3
1.2
VF = 1V
VCC = 5.5V
VO = 5.5V
1.4
1.6
Forward voltage V
– Ta
I
OH(1)
(V)
F
1.8
2.0
High level output current
1
0.5
40
20 60 100 120
0
80
Ambient temperature Ta (°C)
-3.6
-3.2
-2.8
/ Δta (mV / °C )
F
-2.4
-2.0
-1.6
Forward voltage temperature
coefficient ΔV
-1.2
0.1
0.3 0.5
1
3 5
Forward current I
– IF
I
10
VCC = 5V
5
VO = 0.4V
3
Ta = 25°C
(mA)
1
O
0.5
0.3
0.1
0.05
Output current I
0.03
0.01
0.5
0.3 0.1
O
1
Forward current I
(mA)
F
5 3
10
(mA)
F
10 30
30
50
/ IF – IF
I
100
50
30
(%)
10
F
/ I
O
I
5
Current transfer ratio
3
1
0.1
0.3
Forward current IF (mA)
O
1.2
Ta = 25°C
100°C
VCC = 5V
VO = 0.4V
10 5
- 25°C
30
50
25°C
3
1 0.5
)
F
I
1.0
O /
(I
F
I
0.8
O /
0.6
0.4
Normalized I
0
0 20
Ambient temperature Ta (°C)
5
I
O
/ IF – Ta
40
IF = 16mA
Normalized to
VCC = 4.5V
VO = 0.4V
Ta = 25°C
60
8mA
100
80 -20
2002-09-25
TLP112A
20
16
(mA)
O
12
8
Output current I
4
0
0
1
Output voltage VO (V)
2
I
O
– VO
15mA
IF = 5mA
25mA
20mA
10mA
VCC = 5V
Ta = 25°C
4 3
0.4
(V)
OL
0.3
IF = 16mA
0.2
8mA
0.1
Low level output voltage V
5
0
-25
Ambient temperature Ta (°C)
– Ta
V
OL
IO = 2.4mA
1.1mA
25 50
VCC = 5V
75
100 0
10
t
pLH
t
– RL
pHL
(kΩ)
L
3
1
(µs)
pLH
0.5
t
pHL,
0.3
t
Propagation delay time
0.1
50
30 3
100
0
Ambient temperature Ta (°C)
t
pHL, tpLH
5
IF = 16mA
3
VCC = 5V
Ta = 25°C
1
(µs)
pLH
t
0.5
pHL,
t
0.3
Propagation delay time
0.1
1
5
Load resistance R
t
pHL, tpLH
40
– Ta
60 20
IF = 16mA
VCC = 5V
RL = 1.9kΩ
t
pLH
t
pHL
80
100
6
2002-09-25
TLP112A
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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