Professional IC Distribution & Technical Solutions

TLP190B (TPL, U, C, F) Manufacturer: TOSHIBA

#### Specifications:

• Type: Photocoupler / Optocoupler (Phototransistor Output)
• Isolation Voltage: 3750 Vrms (min)
• Collector-Emitter Voltage (VCEO): 80 V (max)
• Emitter-Collector Voltage (VECO): 5 V (max)
• Collector Current (IC): 50 mA (max)
• Current Transfer Ratio (CTR): 50% (min) at IF = 5 mA, VCE = 5 V
• Input Forward Current (IF): 50 mA (max)
• Forward Voltage (VF): 1.25 V (typ) at IF = 5 mA
• Response Time (tPLH / tPHL): 3 μs / 4 μs (typ)
• Operating Temperature Range: -55°C to +110°C
• Package: SOP-4 (Small Outline Package)

#### Descriptions:

The TLP190B is a high-reliability photocoupler from Toshiba, designed for signal isolation in various electronic applications. It features a phototransistor output and provides electrical isolation between input and output circuits.

#### Features:

• High Isolation Voltage: 3750 Vrms for robust safety.
• Compact SOP-4 Package: Space-saving design.
• High CTR (Current Transfer Ratio): Ensures efficient signal transmission.
• Fast Switching Speed: Suitable for high-speed signal isolation.
• Wide Operating Temperature Range: Reliable performance in extreme conditions.
• Lead-Free & RoHS Compliant: Environmentally friendly.

This device is commonly used in power supplies, industrial controls, and communication systems for isolation and noise reduction.