PS2601 optocoupler
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The PS2601 is a high isolation voltage optocoupler featuring a gallium arsenide (GaAs) infrared LED and a silicon NPN phototransistor. It provides reliable isolation and signal transfer between its input and output, making it suitable for applications that require electrical isolation and signal transmission in a compact package. The PS2601 is widely used in industrial control systems, power supplies, and communication interfaces due to its high voltage isolation and robust performance.
Key Features:
- High isolation voltage: 5000 Vrms
- High current transfer ratio (CTR)
- Low input current
- Compact 4-pin DIP package
- High reliability and long life
- Fast switching speed
- Isolation Voltage: 5000 Vrms for 1 minute
- Collector-Emitter Voltage (VCEO): 80V
- Emitter-Collector Voltage (VECO): 7V
- Input Forward Current (IF): 50 mA (max)
- Collector Current (IC): 50 mA (max)
- Current Transfer Ratio (CTR): 50% to 600% (at IF = 5 mA, VCE = 5V)
- Rise Time (tr): 3 μs (typical)
- Fall Time (tf): 5 μs (typical)
- Package: 4-pin DIP
- Operating Temperature Range: -55°C to +100°C
- Signal Isolation: Provides electrical isolation in signal transmission for data communication and control systems.
- Level Shifting: Converts signal levels between different voltage domains in mixed-voltage systems.
- Switching Power Supplies: Ensures safe feedback control in switching power supply designs.
- Microprocessor Interfaces: Protects microprocessors from high voltage transients and noise by providing isolation.
- Industrial Control Systems: Used in industrial automation and control circuits for safe signal transmission.
- Consumer Electronics: Provides isolation in various consumer electronic devices for safety and performance.
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