TOSHIBA TLP112A Technical data

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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

1

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.

2

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

3

2002-09-25