TLP781GB transistor output optocoupler
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Description: The TLP781GB is a transistor output optocoupler that combines a phototransistor optically coupled to an infrared emitting diode. It is designed to provide electrical isolation and signal transmission between input and output circuits in various applications. The TLP781GB optocoupler effectively isolates sensitive control circuitry from high-voltage or noisy environments, ensuring reliable operation and protection against voltage transients.
Key Features:
- Phototransistor output
- Optically coupled isolation between input and output
- High isolation voltage: 3750Vrms (min)
- Low input current requirement
- Fast switching speed
- Compact and space-saving package
- RoHS compliant
- Isolation Voltage: 3750Vrms (min)
- Collector-Emitter Voltage (VCEO): 80V
- Collector Current (IC): 50mA
- Power Dissipation (Ptot): 150mW
- Operating Temperature Range: -55°C to +110°C
- Package Type: 4-pin SO-4
- Signal isolation in digital and analog circuits
- Switching power supplies
- Industrial controls
- Power inverters
- PLCs (Programmable Logic Controllers)
- Isolated interface for microcontrollers and microprocessors
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment