TLP557(F)

TLP557
2014-09-22
1
TOSHIBA Photocoupler GaAAs Ired & PhotoIC
TLP557
Transistor Inverter
Inverter for Air Conditioner
Power Transistor Base Drive
The TOSHIBA TLP557 consists of a GaAAs light emitting diode and an
integrated photodetector.
This unit is 8lead DIP package.
TLP557 is suitable for base driving circuit of power transistor module up
to 20A.
External resistor needs to connect between pin 6 and pin 7.
This is for constant current driving.
Input threshold current: I
F
= 5 mA (max)
Guaranteed performance temperature range: 30~70°C
Supply voltage: 16 V (max)
Output current: ±0.3 A (max)
Switching time (t
pLH
/ t
pHL
): 5 μs (max)
Isolation voltage: 2500 V
rms
(min)
UL recognized: UL1577, file No. E67349
Schematic
Truth Table
Tr1 Tr2
Input
LED
On On Off
Off Off On
Pin Configuration
(top view)
4
3
2
1
5
6
7
8
1 : N.C.
2 : Anode
3 : Cathode
4 : N.C.
5 : GND
6 : V
O2
(Output)
7 : V
O1
(Rex Terminal)
8 : V
CC
Unit: mm
TOSHIBA 1110C4
Weight: 0.54 g (typ.)
2
3
6
V
CC
V
O1
+
I
O
(T
r2
)
5
7
8
I
CC
I
F
V
F
GND
V
O2
(T
r1
)
(Rex)
Start of commercial production
1987
/
06
TLP557
2014-09-22
2
Absolute Maximum Ratings
Characteristic Symbol Rating Unit
LED
Forward current I
F
25 mA
Peak transient forward current (Note 1) I
FPT
1 A
Reverse voltage V
R
5 V
Junction temperature (T
j
) 125 °C
Detector
Output current
(f 5kHz, Duty 50%)
I
O
+0.32 / 0.32 A
Peak output current
(P
W
10μs, f 5kHz)
I
OP
+2 / 0.5 A
Output voltage V
O
16 V
Supply voltage V
CC
16 V
O
1
terminal to O
2
terminal
(pin 7pin 6) voltage
V
1
2
1.5 V
O
2
terminal to O
1
terminal
(pin 6pin 7) voltage
V
2
1
5 V
Power dissipation (Note 2) P
O
0.5 W
Junction temperature (T
j
) 125 °C
Total package power dissipation (Note 3) P
OT
0.55 W
Operating temperature range T
opr
30 to 70 °C
Storage temperature range T
stg
55 to 125 °C
Lead solder temperature (10 s) T
sol
260 °C
Isolation voltage (AC, 1 minute,
R.H. 60%, Ta=25°C) (Note 4)
BV
S
2500 Vrms
Note: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the
significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if
the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum
ratings.
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook
(“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test
report and estimated failure rate, etc).
(Note 1) Pulse width PW 1μs, 300pps
(Note 2) P
O
/ °C=6.7mW / °C (Ta 50°C)
(Note 3) P
OT
/ °C=7.4mW / °C (Ta 50°C)
(Note 4) Device considered a two terminal device: Pins 1, 2, 3 and 4 shorted together, and pins 5, 6, 7 and 8 shorted
together.
TLP557
2014-09-22
3
Recommended Operating Conditions
Characteristic Symbol Min Typ. Max Unit
Input current on I
F
(ON) 7 8 20 mA
Input voltage off V
F
(OFF) 0 0.8 V
Supply voltage V
CC
5 6 13 V
I
B1
Drive current I
O1
0.15 0.25 A
I
B2
Drive current I
O2
0.5 A
External resistance Rex 2.7 4.3
V
CC
V
O2
(pin 8pin 6) ON voltage V
86
2.3
3
(I
O1
= 0.15A)
2.5
(I
O1
= 0.25A)
V
Operating temperature Topr 30 25 70 °C
Note: Recommended operating conditions are given as a design guideline to obtain expected performance of the
device. Additionally, each item is an independent guideline respectively. In developing designs using this
product, please confirm specified characteristics shown in this document.
(Rex is for constant current driving)
4
2
1
5
6
7
8
V
CC
GND
V
O2
I
O2
I
F(ON)
R
ex
V
CC
V
8-6
V
F(OFF)
I
O1
3

TLP557(F)

Mfr. #:
Manufacturer:
Toshiba
Description:
High Speed Optocouplers POWER TRANSISTOR DRIVER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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