A316J Optocoupler IC SMD Package
The A316J is a high-performance phototransistor optocoupler designed for safe and efficient electrical isolation between input and output circuits. It integrates an infrared LED and a phototransistor detector inside a compact SMD (Surface-Mount) package, making it ideal for modern PCB designs where space-saving and reliability are essential.
It offers stable performance, high isolation voltage, and reliable signal transfer, even in noisy industrial environments.
It offers stable performance, high isolation voltage, and reliable signal transfer, even in noisy industrial environments.
Features:-
- 2.5 A maximum peak output current
- Drive IGBTs up to IC = 150A, VCE = 1200V
- Optically isolated, FAULT status feedback
- SO-16 package
- CMOS/TTL compatible
- 500 ns max. switching speeds
- “Soft” IGBT turn-off
- Integrated fail-safe IGBT protection – Desat (VCE) detection – Under Voltage Lock-Out protection (UVLO) with hysteresis
- User configurable: inverting, noninverting, auto-reset, auto-shutdown
- Wide operating VCC range: 15 to 30 Volts
- -40°C to +100°C operating temperature range
- 15 kV/µs min. Common Mode Rejection (CMR) at VCM=1500V
- Regulatory approvals: UL, CSA, IEC/EN/DIN EN 60747- 5-5 (1414 V peak Working Voltage)
Specification:-
| Symbol | Parameter | Min | Max | Units |
| TS | Storage Temperature | -55 | 125 | °C |
| TA | Operating Temperature | -40 | 100 | |
| TJ | Output IC Junction Temperature | 125 | ||
| |Io(peak)| | Peak Output Current | 2.5 | A | |
| IFAULT | Fault Output Current | 8 | mA | |
| VCC1 | Positive Input Supply Voltage | -0.5 | 5.5 | V |
| VIN+, VIN- and VRESET | Input Pin Voltages | -0.5 | VCC1 | |
| (VCC2 – VEE) | Total Output Supply Voltage | -0.5 | 35 | |
| (VE – VEE) | Negative Output Supply Voltage | -0.5 | 15 | |
| (VCC2 – VE | Positive Output Supply Voltage | -0.5 | 35 – (VE – VEE) | |
| Vo(peak) | Gate Drive Output Voltage | -0.5 | VCC2 |
Applications
- Microcontroller and logic level isolation
- Switched-mode power supply (SMPS) feedback
- Industrial control systems
- Signal transfer in high-noise environments
- Measurement and sensing equipment
- Communication interfaces
- Home appliances and consumer electronics
- General-purpose isolation for automation circuits
*Product image for illustration purposes only, actual product may vary.








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