TLP152 Toshiba

TLP152 Photocouplers GaAAs Infrared LED & Photo IC TLP152TLP152TLP152TLP152 1. 1. 1. 1. ApplicationsApplicationsApplicationsApplications Plasma Display Panels (PDPs) Transistor Inverters MOSFET Gate Drivers IGBT Gate Drivers 2. 2. GeneralGeneral 2. 2. GeneralGeneral The TLP152 is a photocoupler in a SO6 package that consists of a GaAAs infrared light-emitting diode(LED) optically coupled to an integrated high-gain, high-speed photodetector IC chip. 3. 3. 3. 3. FeaturesFeaturesFeaturesFeatures (1) Buffer logic type (Totem pole output) (2) Output peak current: 2.5 A (max) (3) Operating temperature: -40 to 100 (4) Supply current: 3 mA (max) (5) Supply voltage: 10 to 30 V (6) Threshold input current: 7.5 mA(max) (7) Propagation delay time: t = 190 ns (max), t = 170 ns (max) pHL pLH (8) Common-mode transient immunity: 20 kV/s (min) (9) Isolation voltage: 3750 Vrms (min) 4. 4. Packaging and Pin AssignmentPackaging and Pin Assignment 4. 4. Packaging and Pin AssignmentPackaging and Pin Assignment 1: Anode 3: Cathode 4: GND 5: V (Output) O 6: V CC 11-4L1S 2012-09-14 1 Rev.3.0TLP152 5. 5. 5. 5. Internal Circuit (Note)Internal Circuit (Note)Internal Circuit (Note)Internal Circuit (Note) Fig. Fig. Fig. Fig. 5.15.15.15.1 Internal CircuitInternal CircuitInternal CircuitInternal Circuit Note: A 0.1-F bypass capacitor must be connected between pin 6 and pin 4. 6. 6. 6. 6. Principle of OperationPrinciple of OperationPrinciple of OperationPrinciple of Operation 6.1. Truth Table 6.1. 6.1. 6.1. Truth TableTruth TableTruth Table Input LED M1 M2 Output H ON ON OFF H L OFF OFF ON L 6.2. 6.2. 6.2. 6.2. Mechanical ParametersMechanical ParametersMechanical ParametersMechanical Parameters Characteristics Min Unit Creepage distances 5.0 (min) mm Clearance distances 5.0 (min) Internal isolation thickness 0.4 (min) 2012-09-14 2 Rev.3.0