Overview
The HMHAA280R2V is a phototransistor output optocoupler produced by onsemi, designed for applications requiring high isolation and reliability. This device features a compact 4-pin mini-flat package with half-pitch leads, optimizing board space usage. It consists of two gallium arsenide infrared emitting diodes connected in inverse parallel, driving a single silicon phototransistor. The HMHAA280R2V is certified by CSA, UL, and VDE, ensuring compliance with various safety standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Storage Temperature | −55 to +125 | °C |
| Operating Temperature | −55 to +100 | °C |
| Continuous Forward Current (Emitter) | 50 | mA |
| Peak Forward Current (Emitter, 1 μs pulse, 300 pps.) | 1 | A |
| Reverse Input Voltage | 6 | V |
| Power Dissipation (Emitter) | 60 mW (derate linearly above 25°C) | mW/°C |
| Continuous Collector Current | 50 | mA |
| Power Dissipation (Detector) | 150 mW (derate linearly above 25°C) | mW/°C |
| Collector-Emitter Voltage | 80 | V |
| Emitter-Collector Voltage | 7 | V |
| Current Transfer Ratio (CTR) | 50–600% | % |
| CTR Symmetry | 0.33–3.0 | V |
| Saturation Voltage (VCE(SAT)) | 0.4 | V |
| Rise Time (Non-Saturated) | 3 μs | μs |
| Fall Time (Non-Saturated) | 3 μs | μs |
| Steady State Isolation Voltage | 3750 Vrms | Vrms |
Key Features
- Compact 4-pin mini-flat package with half-pitch leads for optimum board space savings.
- Current Transfer Ratio (CTR) of 50–600%.
- Available in tape and reel quantities of 2500.
- CSA, UL, and VDE certified.
- Pb-free device.
- Operating temperature range of −55°C to +100°C.
Applications
- AC line monitoring.
- Unknown polarity DC sensor.
- Telephone line receiver.
Q & A
- What is the HMHAA280R2V optocoupler used for? The HMHAA280R2V is used for applications such as AC line monitoring, unknown polarity DC sensing, and telephone line receivers.
- What is the package type of the HMHAA280R2V? The HMHAA280R2V comes in a compact 4-pin mini-flat package (MFP-4) with half-pitch leads.
- What are the operating temperature ranges for the HMHAA280R2V? The operating temperature range is −55°C to +100°C.
- What is the current transfer ratio (CTR) of the HMHAA280R2V? The CTR ranges from 50% to 600%.
- Is the HMHAA280R2V Pb-free? Yes, the HMHAA280R2V is a Pb-free device.
- What certifications does the HMHAA280R2V have? The HMHAA280R2V is certified by CSA, UL, and VDE.
- What is the steady state isolation voltage of the HMHAA280R2V? The steady state isolation voltage is 3750 Vrms.
- What are the typical rise and fall times for the HMHAA280R2V? The typical rise and fall times are both 3 μs.
- Can the HMHAA280R2V be used in high-temperature applications? Yes, it can operate up to 100°C, but power dissipation must be derated linearly above 25°C.
- How is the HMHAA280R2V packaged for bulk orders? It is available in tape and reel quantities of 2500.
