TOSHIBA Photocoupler IRED & Photo-IC
TLP554
Isolated Line Receiver Simplex/Multiplex Data Transmission Computer-Peripher...
TOSHIBA Photocoupler IRED & Photo-IC
TLP554
Isolated Line Receiver Simplex/Multiplex Data Transmission Computer-Peripheral Interface Microprocessor System Interfaces Digital Isolation for A/D, D/A Conversion
TLP554
Unit: mm
The TOSHIBA TLP554 a photocoupler which combines an infrared emitting diode and an integrated high gain, high speed photodetector. The output of the detector circuit is an open collector,
Schottky Clamped
transistor. A Faraday shield integrated on the photodetector chip reduces the effects of capacitive coupling between the input LED emitter and the high gain stages of the detector. This provides an effective common mode transient immunity of 1000 V/μs.
Input Current Threshold
: IF = 5 mA (max)
Switching Speed
: 10 MBd (typ. @NRZ)
Common mode transient immunity
: ±1000 V/μs (min)
JEDEC
-
Guaranteed Performance over Temperature : 0 to 70°C
TOSHIBA
11-10C4S
Isolation Voltage
: 2500 Vrms (min)
Weight: 0.54 g (typ.)
UL-recognized
: UL 1577, File No.E67349
cUL-recognized
: CSA Component Acceptance Service No.5A
File No.E67349
Truth Table
INPUT
H L H L
ENABLE
H H L L
OUTPUT
L H H H
Schematic
IF 2+
VF 3-
ICC IO
VCC 8
VO 6
SHIELD
7 IE VE
GND 5
Note: AA 0.1µF bypass capacitor must be connected Between pins 8 and 5.(See Note 1)
PIN CONFIGURATION (TOP VIEW)
1
VCC
8 1:NC
2:ANODE
2
7 3:CATHODE
4:N.C.
3
6 5:GND
6:VOOU(OTPUUTTPUT)
4
GND SHIELD
5 7:VEEN(AEBNLAEBLE)
8:VCC
© 2019
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