Industrial photocoupler LITEON LTV-314NW-TA1 designed for driving power IGBTs and MOSFETs in power supply systems
Product Overview
The LTV-314N series Photocoupler is designed for driving power IGBTs and MOSFETs in motor control inverter applications and power supply systems. It features an AlGaAs LED coupled to an integrated circuit with a power output stage, offering an operational range of -40C to +105C. Key advantages include high peak output current, fast propagation delay, under-voltage lock-out protection, and robust common-mode rejection.
Product Attributes
- Brand: LITE-ON
- Origin: Taiwan, R.O.C.
- Certifications: UL 1577 recognized (5000 VRMS), VDE DIN EN 60747-5-5 Approved
- MSL Level: 1
Technical Specifications
| Parameter | Symbol | LTV-314NP | LTV-314NW | Unit | Test Condition | Notes | |
| Insulation and Safety Related Specification | VIORM | 891 | 1140 | Vpeak | Maximum Working Insulation Voltage | ||
| VPR (Method b*) | 1671 | 2137 | Vpeak | 100% Production Test with tm = 1 sec, Partial discharge < 5 pC | VIORM x 1.875 = VPR | ||
| VPR (Method a*) | 1426 | 1824 | Vpeak | Type and Sample Test, tm = 10 sec, Partial discharge < 5 pC | VIORM x 1.6 = VPR | ||
| Absolute Maximum Ratings | Tstg | -55 | +125 | C | Storage Temperature | ||
| Topr | -40 | +105 | C | Operating Temperature | |||
| TJ | 125 | C | Output IC Junction Temperature | ||||
| Recommended Operating Conditions | TA | -40 | 105 | C | Operating Temperature | ||
| Electrical Optical Characteristics | VF | 1.2 | 1.37 | 1.8 | V | IF = 10mA | |
| BVR | 5 | V | IR = 10A | ||||
| IFLH | 1.9 | 5 | mA | VO > 5 V, IO = 0A | Figure 9, 18 | ||
| ICCH | 1.9 | 3.0 | mA | IF = 7 to 16 mA, VO = Open | Figure 5, 6, 7, 8 | ||
| Switching Specification | tPLH | 50 | 250 | 500 | ns | IF = 7 to 16 mA, VCC = 10 to 30V, VEE = ground | Figure 10, 11, 12, 20 |
| tPHL | 50 | 250 | 500 | ||||
| PWD | 30 | 200 | |||||
| |CMH| | 35 | 50 | kV/s | TA = 25C, IF = 7 to 16 mA, VCM = 1500 V, VCC = 30 V | Figure 21, Note 1 | ||
| Isolation Characteristic | VISO | 5000 | V | RH 40%-60%, t = 1min, TA = 25 oC | Note 1, 2 | ||
| RI-O | 1012 | VI-O = 500V DC | |||||
| CI-O | 0.92 | pF | f = 1MHz, TA = 25 oC | Note 1 |
2410121523_LITEON-LTV-314NW-TA1_C2944026.pdf
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