Overview
The PS2801-1-L-A is an optically coupled isolator produced by Renesas Electronics America Inc. It is part of the PS2801 series, which includes the PS2801-1 and PS2801-4 models. These devices are designed for high-density applications and feature a GaAs light emitting diode and an NPN silicon phototransistor encapsulated in a plastic SSOP (Shrink Small Outline Package) package. The package is designed to shield against ambient light, ensuring reliable operation in various environments.
Key Specifications
| Parameter | Symbol | Ratings | Unit |
|---|---|---|---|
| Diode Forward Current (DC) | IF | 50 mA/ch | mA |
| Reverse Voltage | VR | 6 V | V |
| Power Dissipation | PD | 60 mW/ch | mW |
| Peak Forward Current | IFP | 1 A/ch (PW = 100 μs, Duty Cycle = 1%) | A |
| Collector to Emitter Voltage | VCEO | 80 V | V |
| Emitter to Collector Voltage | VECO | 6 V | V |
| Collector Current | IC | 50 mA/ch | mA |
| Isolation Voltage | BV | 2500 Vr.m.s. | Vr.m.s. |
| Operating Ambient Temperature | TA | -55 to +100 °C | °C |
| Storage Temperature | Tstg | -55 to +150 °C | °C |
| Rise Time | tr | 3 μs TYP. | μs |
| Fall Time | tf | 5 μs TYP. | μs |
| Coupled Current Transfer Ratio (CTR) | CTR | 80 to 600 % | % |
Key Features
- High Isolation Voltage: The PS2801-1-L-A features a high isolation voltage of 2500 Vr.m.s., ensuring reliable electrical isolation between the input and output circuits.
- Small and Thin Package: The device is packaged in a 4-pin or 16-pin SSOP with a pin pitch of 1.27 mm, making it suitable for high-density applications.
- High Collector to Emitter Voltage: It has a high collector to emitter voltage (VCEO) of 80 V, which is beneficial for applications requiring high voltage handling.
- High-Speed Switching: The device offers high-speed switching with rise and fall times of 3 μs and 5 μs, respectively, making it suitable for fast switching applications.
- Pb-Free and Safety Standards Compliance: The PS2801-1-L-A is a Pb-Free product and complies with various safety standards including UL, CSA, and BSI approvals.
- Ambient Light Shielding: The package design includes a shield to cut off ambient light, ensuring stable operation in different lighting conditions.
Applications
- Industrial Control Systems: Suitable for use in industrial control systems where high isolation and reliability are critical.
- Medical Devices: Can be used in medical devices that require high isolation to ensure patient safety.
- Automotive Systems: Applicable in automotive systems where high voltage handling and fast switching are necessary.
- Power Supplies and Motor Control: Useful in power supply and motor control applications that demand high isolation and fast switching times.
Q & A
- What is the isolation voltage of the PS2801-1-L-A?
The isolation voltage of the PS2801-1-L-A is 2500 Vr.m.s.
- What type of package does the PS2801-1-L-A use?
The PS2801-1-L-A is packaged in a 4-pin or 16-pin SSOP with a pin pitch of 1.27 mm
- What are the typical rise and fall times of the PS2801-1-L-A?
The typical rise time is 3 μs and the typical fall time is 5 μs
- Is the PS2801-1-L-A Pb-Free?
Yes, the PS2801-1-L-A is a Pb-Free product
- What safety standards does the PS2801-1-L-A comply with?
The PS2801-1-L-A complies with UL, CSA, and BSI safety standards
- What is the collector to emitter voltage (VCEO) of the PS2801-1-L-A?
The collector to emitter voltage (VCEO) is 80 V
- What is the operating ambient temperature range of the PS2801-1-L-A?
The operating ambient temperature range is -55 to +100 °C
- What is the storage temperature range of the PS2801-1-L-A?
The storage temperature range is -55 to +150 °C
- Does the PS2801-1-L-A have any shielding against ambient light?
Yes, the package design includes a shield to cut off ambient light
- What are some common applications of the PS2801-1-L-A?
Common applications include industrial control systems, medical devices, automotive systems, and power supplies
