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TOSHIBA Photocoupler GaAls IRed & PHOTO-IC

DIGITAL LOGIC INTERFACE
MICROPROCESSOR SYSTEM INTERFACE
ISOLATED BUS DRIVER
LINE RECEIVER
GROUND LOOP ELIMINATION

Photocoupler GaAs IRed & Photo−Transistor
Office Machine Programmable Controllers AC / DC−Input Module Telecommunication

The TOSHIBA mini flat coupler TLP121 is a small outline coupler, suitable for surface mount assembly. TLP121 consists of a photo transistor, optically coupled to a gallium arsenide infrared emitting diode.


Collector−emitter voltage: 80V (min.)

Current transfer ratio: 50% (min.)
   Rank GB: 100% (min.)

Isolation voltage: 3750Vrms (min.)

UL recognized: UL1577, file no. E67349

Current Loop Driver.
Low Input Current Line Receiver.
CMOS Logic Interface.

The TOSHIBA 6N138 and 6N139 consists of a GaAℓAs
infrared emitting diode coupled with a split-Darlington output configuration.
A high speed GaAℓAs IRed manufactured with an unique LPE junction, has the virtue of fast rise and fall time at low drive current.

• Isolation voltage: 2500Vrms (min.)
• Current transfer ratio
   : 6N138 − 300% (min.) (IF=1.6mA)
   : 6N139 − 400% (min.) (IF=0.5mA)
• Switching time: 6N138 − tPHL=10μs (max.)
                        − tPLH=35μs (max.)
                  6N139 − tPHL=1μs (max.)
                        − tPLH=7μs (max.)
• UL recognized: UL1577, file no. E67349

The TOSHIBA TLP521−1, −2 and −4 consist of a photo−transistor optically coupled to a gallium arsenide infrared emitting diode.

The TLP521−2 offers two isolated channels in an eight lead plastic DIP package, while the TLP521−4 provides four isolated channels in a sixteen plastic DIP package.

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○ Plasma Display Panels (PDP)
○ High-Speed Interfaces
○ Factory Automation (FA)

The TOSHIBA TLP2116 dual Photocoupler consists of a pair of GaAℓAs light-emitting diodes optically coupled to integrated high gain and high-speed photodetectors.

● Inverter logic (totem-pole output)
● Package: SO-8
● Guaranteed performance over temperature : -40 to 100°C
● Power supply voltage: 4.5 to 5.5 V
● Input thresholds current: IFHL = 5 mA (max)
● Propagation delay time (tpHL/tpLH): 75 ns (max)
● Switching speed: 15 MBd (typ.)(NRZ)
● Common mode transient immunity: ±10 kV/μs
● Isolation voltage: 2500 Vrms

Photocoupler GaAℓAs IRed + Photo IC

○ Isolated Bus driver
○ high-speed line receivers
○ microprocessor system interface
○ MOS FET Gate drive of
○ transistor inverter

TLP555 is, and GaAℓAs infrared light emitting diode, high-gain, high-speed integrated circuit receiving It is 8PIN DIP optocoupler that combines a light chip.
The light-receiving side has a Schmitt circuit and the three-state output circuit, suction (Shea
Link), you can drive in both directions of exhale (source). In addition, the light receiving IC is
Subjected to a shield, now provides high common mode transient immunity of 1000 V / μs
It is. TLP555 is buffer logic type. The inverter logic type
If necessary, there is a TLP558.

Input threshold current: IF = 1.6 mA (maximum)
The power supply voltage: VCC = 4.5 ~ 20 V
Switching speed: tpHL, tpLH = 400 ns (maximum)
Instantaneous common mode rejection voltage: ± 1000V / μs (Min)
Operating temperature: -25 ~ 85 ℃ guarantee
Isolation voltage: 2500 Vrms (Min)
UL certified products: UL1577, file No. E67349

ISOLATED LINE RECEIVER
SIMPLEX/MULTIPLEX DATA TRANSMISSION
COMPUTER-PERIPHERAL INTERFACE
MICROPROCESSOR SYSTEM INTERFACES
DIGITAL ISOLATION FOR A/D,D/A CONVERSION

The TOSHIBA TLP554 a Photocoupler which combines a GaAlAsIRed as the emitter 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 1000V/us.

● Input Current Threshold : IF=5mA(Max.)
● Switching Speed : 10MBd(TYP,@NRZ)
● Common mode transient immunity : ±1000V/us(Min)
● Guaranteed PerformanceOverTemperature : 0~70°C
● Isolation Voltage : 2500Vrms(Min)
● UL Recognized :UL1577,File No.E67349

Triac Drive Programmable Controllers
AC−Output Module Solid State Relay

The TOSHIBA mini flat coupler TLP160J is a small outline coupler, suitable for surface mount assembly.
The TLP160J consists of a photo triac, optically coupled to a gallium arsenide infrared emitting diode.

• Peak off−state voltage: 600 V (min.)
• Trigger LED current: 10 mA (max.)
• On−state current: 70 mA (max.)
• Isolation voltage: 2500 Vrms (min.)
• UL recognized: UL1577, file No. E67349

AC LINE/DIGITAL LOGIC ISOLATOR.
DIGITAL LOGIC/DIGITAL LOGIC ISOLATOR.
TELEPHONE LINE RECEIVER.
TWISTED PAIR LINE RECEIVER.
RELAY CONTACT MONITOR.

The TOSHIBA 4N29 (Short) through 4N33(Short) consists arsnide infrared emitting diode coupled with a silicon photo darlington in a dual in-line package.