MOSFET driver VISHAY VOM1271T with optical isolation and LED powered operation in small SOP4 package
Key Attributes
Model Number:
VOM1271T
Product Custom Attributes
Turn-on Time:
53us
Output Current:
-
Turn-off Time:
24us
Operating Temperature:
-40℃~+100℃
Load Voltage:
-
Voltage - Forward(Vf):
1.4V
Forward Current(If):
50mA
Isolation Voltage(Vrms):
4.5kV
Mfr. Part #:
VOM1271T
Package:
SOP-4-2.54mm
Product Description
Product Overview
The VOM1271 is a stand-alone optically isolated MOSFET driver that obtains all required current from the LED current on the low voltage primary side, eliminating the need for external power supplies. It features integrated rapid turn-off circuitry, reducing the need for additional components to enhance switching speed. Its small SOP4 package offers a compact, highly integrated isolated gate driver solution for various MOSFET drive applications.
Product Attributes
- Brand: Vishay Semiconductors
- Certifications: UL1577, cUL (equivalent to CSA bulletin 5A), FIMKO EN 60950-1
- Material Categorization: Refer to www.vishay.com/doc?99912
Technical Specifications
| Parameter | Test Condition | Symbol | Min. | Typ. | Max. | Unit |
| SSR LED Input Ratings | ||||||
| Continuous Forward Current | IF | 50 | mA | |||
| Reverse Voltage | IR 10 A | VR | 5 | V | ||
| Ambient Operating Temperature Range | ||||||
| Tamb | -40 | +100 | C | |||
| Storage Temperature Range | ||||||
| Tstg | -40 | +125 | C | |||
| Pin Soldering Temperature | ||||||
| t 10 s max. | Tsld | 260 | C | |||
| Isolation Test Voltage | ||||||
| Between Emitter and Detector | t = 1 s | VISO | 4500 | VRMS | ||
| LED Forward Voltage | ||||||
| IF = 10 mA | VF | 1.2 | 1.4 | 1.6 | V | |
| Open Circuit Voltage | ||||||
| IF = 5 mA | VOC | 8.1 | V | |||
| IF = 10 mA | VOC | 7.8 | 8.4 | V | ||
| IF = 20 mA | VOC | 8.7 | V | |||
| IF = 30 mA | VOC | 8.9 | V | |||
| Short Circuit Current | ||||||
| IF = 5 mA | ISC | 7.0 | A | |||
| IF = 10 mA | ISC | 6.0 | 15.0 | A | ||
| IF = 20 mA | ISC | 30.0 | A | |||
| IF = 30 mA | ISC | 47.0 | A | |||
| Switching Characteristics | ||||||
| Turn-on Time | CL = 200 pF, IF = 20 mA, PW = 2 ms, duty cycle = 50 % | ton | 53 | s | ||
| Turn-off Time | toff | 24 | s | |||
| Safety and Insulation Ratings | ||||||
| Climatic Classification | IEC 68 part 1 | 40/100/21 | ||||
| Comparative Tracking Index | CTI | 175 | 399 | |||
| Insulation Group | IIIa | |||||
| Transient Overvoltage | VIOTM | 6000 | V | |||
| Recurring Peak Voltage | VIORM | 630 | V | |||
| Package Safety Power | PSO | 350 | mW | |||
| Package Safety Current | ISI | 150 | mA | |||
| Package Safety Temperature | TSI | 175 | C | |||
| Creepage Distance | 5 | mm | ||||
| Clearance Distance | 5 | mm | ||||
2410121733_VISHAY-VOM1271T_C146286.pdf
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