TLP550
TOSHIBA Photocoupler Infrared LED
+
Photo IC
TLP550
Degital Logic Isolation
Line Receiver Feedback Control
Power Supply Control
Switching Power Supply
Transistor Invertor
TLP550 constructs a high emitting diode and a one chip photo diode−
transistor.
TLP550 has no base connection, and is suitable for application at noisy
environmental condition.
This unit is 8−lead DIP package.
l
Isolation voltage: 2500 Vrms (min.)
l
Switching speed: t
pHL,
t
pLH
= 0.5µs (typ.)(R
L
=1.9 kΩ)
l
TTL compatible
l
UL recognized: UL1577, file No. E67349
TOSHIBA
Weight: 0.54 g
11−10C4
Unit in mm
Pin Configuration
(top view)
1
2
3
4
8
7
6
5
1 : N.C.
2 : Anode
3 : Cathode
4 : N.C.
5 : Emitter
6 : Collector
7 : N.C.
8 : Cathode
Schematic
I
CC
I
F
2
V
F
3
I
O
6
5
V
O
V
CC
8
GND
1
2002-09-25
TOSHIBA [ TOSHIBA SEMICONDUCTOR ]
