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TOSHIBA Photocoupler IRED & Photo−IC
TLP651
Digital Logic Ground Isolation Line Receiver Microprocessor System Interfaces Switching Power Supply Feedback Control Analog Signal Isolation
TLP651
Unit: mm
The TOSHIBA TLP651 consists of a high−output infrared emitting diode and a high speed detector of one chip photo diode−transistor. This unit is 8−lead DIP. TLP651 has internal base connection. This base pin should be used for analog application or enable operation. If base pin is open, output signal will be noisy by environmental condition. For this case, TLP650 is suitable.
• Isolation voltage: 5000Vrms (min) • Switching speed: tpHL = 0.3μs (typ.)
tpLH = 0.5μs (typ.) (RL = 1.9kΩ) • TTL compatible • UL-recognized: UL 1577, File No.