Part Details for PS2805-4 by NEC Electronics Group
Results Overview of PS2805-4 by NEC Electronics Group
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
PS2805-4 Information
PS2805-4 by NEC Electronics Group is an Optocoupler.
Optocoupler are under the broader part category of Optoelectronics.
Optoelectronic components work to detect, generate, and control light. They can essentially produce and/or react to light. Read more about Optoelectronics on our Optoelectronics part category page.
Part Details for PS2805-4
PS2805-4 CAD Models
PS2805-4 Part Data Attributes
|
|
PS2805-4
NEC Electronics Group
Buy Now
Datasheet
|
Compare Parts:
PS2805-4
NEC Electronics Group
AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, PLASTIC, SOP-16
|
| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NEC ELECTRONICS CORP | |
| Package Description | PLASTIC, SSOP-16 | |
| Reach Compliance Code | compliant | |
| HTS Code | 8541.40.80.00 | |
| Additional Feature | UL RECOGNIZED | |
| Coll-Emtr Bkdn Voltage-Min | 80 V | |
| Configuration | SEPARATE, 4 CHANNELS | |
| Current Transfer Ratio-Nom | 80% | |
| Dark Current-Max | 100 nA | |
| Forward Current-Max | 0.05 A | |
| Isolation Voltage-Max | 2500 V | |
| Number of Elements | 4 | |
| Operating Temperature-Max | 100 °C | |
| Operating Temperature-Min | -55 °C | |
| Optoelectronic Device Type | AC INPUT-TRANSISTOR OUTPUT OPTOCOUPLER |
Alternate Parts for PS2805-4
This table gives cross-reference parts and alternative options found for PS2805-4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PS2805-4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| PS2805-4-A | NEC Compound Semiconductor Devices Ltd | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, LEAD FREE, PLASTIC, SSOP-16 | PS2805-4 vs PS2805-4-A |
| PS2805-4 | California Eastern Laboratories (CEL) | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, PLASTIC, SOP-16 | PS2805-4 vs PS2805-4 |
| PS2805-4 | NEC Compound Semiconductor Devices Ltd | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, PLASTIC, SSOP-16 | PS2805-4 vs PS2805-4 |
| PS2805-4-F3 | California Eastern Laboratories (CEL) | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, PLASTIC, SOP-16 | PS2805-4 vs PS2805-4-F3 |
| PS2805-4-F3-A | NEC Compound Semiconductor Devices Ltd | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, LEAD FREE, PLASTIC, SSOP-16 | PS2805-4 vs PS2805-4-F3-A |
| PS2805-4-F3-A | NEC Electronics Group | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, LEAD FREE, PLASTIC, SSOP-16 | PS2805-4 vs PS2805-4-F3-A |
| PS2805-4-A | NEC Electronics America Inc | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, LEAD FREE, PLASTIC, SSOP-16 | PS2805-4 vs PS2805-4-A |
| PS2805-4-F3 | NEC Electronics Group | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, PLASTIC, SOP-16 | PS2805-4 vs PS2805-4-F3 |
| PS2805-4-F3-A | NEC Electronics America Inc | Check for Price | AC Input-Transistor Output Optocoupler, 4-Element, 2500V Isolation, LEAD FREE, PLASTIC, SSOP-16 | PS2805-4 vs PS2805-4-F3-A |
PS2805-4 Frequently Asked Questions (FAQ)
-
A good PCB layout for the PS2805-4 should minimize noise and ensure proper grounding. Place the IC close to the power source, use a solid ground plane, and keep analog and digital signals separate. Also, use a 0.1uF decoupling capacitor between VCC and GND pins.
-
To ensure proper power-on and power-off, use a soft-start circuit to limit the inrush current. Also, make sure the power supply voltage is stable and within the recommended range (4.5V to 5.5V) before applying it to the VCC pin.
-
The maximum allowable voltage on the input pins of the PS2805-4 is 5.5V. Exceeding this voltage may damage the IC. If the input signal exceeds 5.5V, use a voltage divider or a clamp circuit to limit the voltage.
-
To troubleshoot issues with the PS2805-4, first check the power supply voltage and ensure it is within the recommended range. Then, verify the input signals are correct and within the specified range. Use an oscilloscope to check the output waveform and ensure it is not distorted or clipped. If the issue persists, check for any damage to the IC or surrounding components.
-
The PS2805-4 is rated for operation up to 85°C. However, the IC's performance and reliability may degrade at high temperatures. If you need to operate the IC in a high-temperature environment, consider using a heat sink or a thermal management system to keep the temperature within the recommended range.