Date: 08/04/2009
Toshiba's new optocouplers in space saving S08 packages
Toshiba has released new optocoupler ICs in low profile S08 packages. Toshiba claims these optocouplers reduce board area by approximately 40 percent per channel compared to single-channel devices in MFSOP6 packages to help reduce size and cost of multi-channel applications.
Two 5Mbps devices include the TLP2105, with buffer logic output, and the TLP2108, with inverter logic output. Applications for these photocouplers include insulated bus drivers, high speed line receivers, and system interfaces for microprocessors.
The 15Mbps TLP2166A features inverter logic output and a supply voltage of 3.3V, making it suitable for high speed, low-voltage applications such as interfaces for digital measurement and control equipment, insulated PC boards and various communication protocols.
Technical specifications of TLP2105 and TLP2108:Specification Symbol TLP2105 TLP2108
Package S08 5.1mm x 3.95mm x 2.5mm S08 5.1mm x 3.95mm x 2.5mm
Output type General purpose, buffer logic (totem-pole) General purpose, inverter logic (totem-pole)
Power supply voltage VCC 4.5 to 20V 4.5 to 20V
Input current logic high output (max.) IF 1.6mA 1.6mA
Logic low output voltage (max.) VOL 0.6 V 0.6 V
Propagation delay time (max.) (H to L) tpHL 250ns 250ns
Propagation delay time (max.) (L to H) tpLH 250ns 250ns
Operating temperature range Topr -40°C to +100°C -40°C to +100°C
Common-mode transient immunity (min.) CMR ±10kV/us + ±10kV/us
Isolation voltage (min.) BVS 2500Vrms 2500Vrms
Technical specifications of TLP2166A:Specification Symbol TLP2166A
Package S08 5.1mm x 3.95mm x 2.5mm
Output type General purpose, inverter logic (totem pole)
Power supply voltage VCC 3.0 to 3.6 V
Input current logic high output (max.) IF 3mA
Propagation delay time (max.) tpHL 75ns
Propagation delay time (max.) (L to H) tpLH 75ns
Operating temperature range Topr -40°C to +100°C
Common-mode transient immunity (min.) CMR ±15kV/us
Isolation voltage (min.) BVS 2500Vrms
Price: TLP2105 and TLP2108: Each $1.72 in quantities of 100
TLP2166A: Each $2.00 in quantities of 100
Availability: Now in samples
For further details visit: www.toshiba.com/taec/