Avago Technologies HCPL-354
The HCPL-354 contains a phototransistor, optically coupled to two light emitting diodes connected inverse parallel. It can operate directly by AC input current. It is packaged in a 4-pin mini-flat SMD package with a 2.0 mm profile.DESCRIPTION
It can operate directly by AC input current. The small dimension of this product allows significant space saving. The package volume is 30% smaller than that of conventional DIP type. Input-output isolation voltage is 3750 Vrms. Response time, tr, is typically 4 µs and minimum CTR is 20% at input current of ±1 mA. Functional Diagram 1 4 2 3FEATURES
● AC input response● Current transfer ratio (CTR: min. 20% at IF = ± 1 mA, VCE = 5 V)
● Isolation voltage between input and output (Viso = 3,750 Vrms)
● Subminiature type (The volume is smaller than that of conventional DIP type by as far as 30%)
● Mini-flat package
● 2.0 mm profile
● UL approved
● CSA approved
● IEC/EN/DIN EN 60747-5-2 approved
● Options available: – IEC/EN/DIN EN 60747-5-2 approvals (060) 1. ANODE, CATHODE 2. CATHODE, ANODE 3. EMITTER 4. COLLECTOR
APPLICATIONS
● Detecting or monitoring AC signals● Programmable controllers
● AC/DC-input modules
● AC line/digital logic isolation CAUTION: It is advised that normal static precautions be taken in handling and assembly of this component to prevent damage and/or degradation which may be induced by ESD.