TOSHIBA Photocoupler GaAℓAs IRed & Photo−IC
TLP115
TLP115
High Speed, Long Distance Isolated Line Receiver
Microprocessor System Interfaces
Digital Isolation For A / D, D / A Conversion
Computer−Peripheral Interfaces
Ground Loop Elimination
The TOSHIBA mini flat coupler TLP115 is small outline coupler, suitable
for surface mount assembly.
TLP115 consists of a GaAℓAs light emitting diode, optically coupled to an
integrated high gain, high speed shielded photo detector whose output is
an open collector schottky clamped transistor.
The shield, which shunts capacitively coupled common noise to ground,
provides a guaranteed transient immunity specification of 1000V / µs.
· Input current thresholds: IF=10mA (max.)
· Switching speed: 10MBd (typ.)
· Common mode transient immunity: ±1000V / µs (min.)
· Guaranteed performance over temp.: 0~70°C
· Isolation voltage: 2500Vrms (min.)
· UL recognized: UL1577, file no. E67349
Unit in mm
TOSHIBA
Weight: 0.09 g
11−4C2
Schematic
IF
1
VF
ICC
VCC
6
IO
VO
5
3 Shield
GND
4
Note. A 0.1µF bypass capacitor must be connected
between pins 4 and 6.
Pin Configuration(top view)
1
6
VCC
5
GND
3
4
1 : Anode
3 : Cathode
4 : GND
5 : VO(Output)
6 : VCC
Truth Table(positive logic)
Input
H
L
Output
L
H
1
2002-09-25