9971GD LCD Power Board IC
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Description:
The 9971GD is a high-performance phototransistor optical coupler. It is designed for high-speed signal transmission and provides electrical isolation between an input and an output. This optocoupler is commonly used in applications where high-speed signal transmission is required while maintaining electrical isolation between different parts of a circuit.
Key Features:
- High-speed signal transmission
- High isolation voltage
- Low input current requirement
- Compact design
- Wide operating temperature range
- Suitable for high-frequency applications
- Isolation Voltage: 5000 Vrms
- Input Forward Current (IF): 10 mA (max)
- Collector-Emitter Voltage (VCE): 70 V (max)
- Emitter-Collector Voltage (VEC): 7 V (max)
- Collector Current (IC): 50 mA (max)
- Current Transfer Ratio (CTR): 50% to 600%
- Operating Temperature Range: -55°C to +100°C
- Response Time: 2 µs (typ)
- Package Type: DIP-8 or SMD
- Dimensions: 9.6 mm x 6.3 mm x 3.5 mm
- Weight: 0.4 g (approx)
- Signal isolation in high-speed digital systems
- Data communication interfaces
- Microprocessor system interfaces
- Power supply feedback circuits
- Industrial control systems
- Medical equipment
- Consumer electronics
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