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$3.22The Story
High-Speed TTL Compatible Optoisolator – NAND Gate Output, 8-Pin DIP
Reliable Signal Isolation for Advanced Digital Systems
The NTE3087 optoisolator is engineered to deliver robust signal isolation with the added functionality of a TTL-compatible NAND gate output. This high-speed optoisolator features a gallium arsenide phosphide (GaAsP) LED input and a multi-stage photodetector output circuit integrated into a single 8-pin mini-DIP package for streamlined installation and compact board layouts.
Key Features and Performance Highlights
- High speed operation with typical propagation delay of 120ns
- TTL and LSTTL compatibility for straightforward digital circuit integration
- Open-collector Schottky TTL NAND gate output capable of sinking up to 50mA
- Input-to-output isolation voltage: 2500Vrms for enhanced safety and noise immunity
- Operating input forward current: Maximum 20mA for low-power signal isolation
- Wide operating temperature range: 0°C to +70°C
- Eight-pin DIP (Dual In-Line Package) for easy PCB mounting
Technical Specifications
| Feature | Specification |
|---|---|
| Input Forward Current (IF) | Max. 20mA |
| Output Collector Current (IO) | Max. 50mA |
| Isolation Voltage (RMS) | 2500V |
| Supply Voltage (VCC) | Up to 7V |
| Typical Propagation Delay | 120ns |
| Package | 8-Pin DIP |
| Operating Temperature | 0°C to +70°C |
| Output Type | Open-collector NAND gate (TTL compatible) |
| Part Number | NTE3087 |
Applications and Usage
The NTE3087 optoisolator is ideal for engineers and designers requiring high-speed, reliable signal isolation between logic circuits. Typical applications include:
- Microprocessor interface isolation
- Digital communication systems
- Data acquisition and processing circuits
- Industrial process control
- High-noise environment digital logic isolation
For optimum performance, connect the input LED to a current-limiting resistor sized for a forward current not exceeding 20mA. The open-collector output can directly interface with standard TTL and LSTTL logic, simplifying circuit design and integration.
Why Choose This High-Speed TTL Optoisolator?
Engineered for demanding environments, the NTE3087 provides dependable electrical isolation and robust logic compatibility, making it a trusted solution for industrial, commercial, and communication system designs. Its 8-pin DIP form factor ensures straightforward through-hole mounting for both new designs and legacy equipment upgrades.
This part is the equivalent replacement for the following:
5082-4360, 6E137N, 6N137, ECG3087, HCPL-2601 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), HP5082-4360, LTK6N137, NTE3087, PC910, PS2007B, SK2087, SK2087/3087, SSK2087, TLP552
Description
High-Speed TTL Compatible Optoisolator – NAND Gate Output, 8-Pin DIP
Reliable Signal Isolation for Advanced Digital Systems
The NTE3087 optoisolator is engineered to deliver robust signal isolation with the added functionality of a TTL-compatible NAND gate output. This high-speed optoisolator features a gallium arsenide phosphide (GaAsP) LED input and a multi-stage photodetector output circuit integrated into a single 8-pin mini-DIP package for streamlined installation and compact board layouts.
Key Features and Performance Highlights
- High speed operation with typical propagation delay of 120ns
- TTL and LSTTL compatibility for straightforward digital circuit integration
- Open-collector Schottky TTL NAND gate output capable of sinking up to 50mA
- Input-to-output isolation voltage: 2500Vrms for enhanced safety and noise immunity
- Operating input forward current: Maximum 20mA for low-power signal isolation
- Wide operating temperature range: 0°C to +70°C
- Eight-pin DIP (Dual In-Line Package) for easy PCB mounting
Technical Specifications
| Feature | Specification |
|---|---|
| Input Forward Current (IF) | Max. 20mA |
| Output Collector Current (IO) | Max. 50mA |
| Isolation Voltage (RMS) | 2500V |
| Supply Voltage (VCC) | Up to 7V |
| Typical Propagation Delay | 120ns |
| Package | 8-Pin DIP |
| Operating Temperature | 0°C to +70°C |
| Output Type | Open-collector NAND gate (TTL compatible) |
| Part Number | NTE3087 |
Applications and Usage
The NTE3087 optoisolator is ideal for engineers and designers requiring high-speed, reliable signal isolation between logic circuits. Typical applications include:
- Microprocessor interface isolation
- Digital communication systems
- Data acquisition and processing circuits
- Industrial process control
- High-noise environment digital logic isolation
For optimum performance, connect the input LED to a current-limiting resistor sized for a forward current not exceeding 20mA. The open-collector output can directly interface with standard TTL and LSTTL logic, simplifying circuit design and integration.
Why Choose This High-Speed TTL Optoisolator?
Engineered for demanding environments, the NTE3087 provides dependable electrical isolation and robust logic compatibility, making it a trusted solution for industrial, commercial, and communication system designs. Its 8-pin DIP form factor ensures straightforward through-hole mounting for both new designs and legacy equipment upgrades.
This part is the equivalent replacement for the following:
5082-4360, 6E137N, 6N137, ECG3087, HCPL-2601 (May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitute in the majority of typical applications.), HP5082-4360, LTK6N137, NTE3087, PC910, PS2007B, SK2087, SK2087/3087, SSK2087, TLP552
