Product Summary

The FOD3120 is a 2.5A Output Current Gate Drive Optocoupler, capable of driving most 1200V/20A IGBT/MOSFET. It is ideally suited for fast switching driving of power IGBT and MOSFETs used in motor control inverter applications, and high performance power system. The FOD3120 consists of a gallium aluminum arsenide (AlGaAs) light emitting diode optically coupled to an integrated circuit with a high-speed driver for push-pull MOSFET output stage. The applications of the FOD3120 include: (1)Industrial inverter; (2)Uninterruptible power supply; (3)Induction heating; (4)Isolated IGBT/Power MOSFET gate drive.

Parametrics

FOD3120 absolute maximum ratings: (1)TSTG Storage Temperature: -55 to +125 ℃; (2)TOPR Operating Temperature: -40 to +100 ℃; (3)TJ Junction Temperature: -40 to +125 ℃; (4)TSOL Lead Wave Solder Temperature(refer to page 19 for reflow solder profile): 260 for 10sec ℃; (5)IF(AVG) Average Input Current: 25 mA; (6)VR Reverse Input Voltage: 5 V; (7)IO(PEAK)Peak Output Current: 3.0 A; (8)VCC-VEE Supply Voltage: 0 to 35 V; (9)VO(PEAK) Peak Output Voltage: 0 to VCC V.

Features

FOD3120 features: (1)High noise immunity characterized by 35kV/μs minimum common mode rejection; (2)2.5A peak output current driving capability for most 1200V/20A IGBT; (3)Use of P-channel MOSFETs at output stage enables output voltage swing close to the supply rail; (4)Wide supply voltage range from 15V to 30V; (5)Fast switching speed: 400ns max. propagation delay; 100ns max. pulse width distortion; (6)Under Voltage LockOut (UVLO) with hysteresis; (7)Extended industrial temperate range, -40℃ to 100℃ temperature range.

Diagrams

FOD3120 Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FOD3120
FOD3120

Fairchild Semiconductor

Logic Output Optocouplers HIGH NOISE IMMUNITY 2.5A OUTPUT

Data Sheet

0-1: $1.69
1-25: $1.53
25-100: $1.39
100-250: $1.25
FOD3120S
FOD3120S

Fairchild Semiconductor

Logic Output Optocouplers Optocoupl Logic-Out Push-Pul DC-In 1-Ch

Data Sheet

0-1: $1.80
1-25: $1.61
25-100: $1.31
100-250: $1.19
FOD3120SV
FOD3120SV

Fairchild Semiconductor

Logic Output Optocouplers Optocoupl Logic-Out Push-Pul DC-In 1-Ch

Data Sheet

0-580: $0.89
580-1000: $0.74
1000-2000: $0.69
2000-5000: $0.67
FOD3120SD
FOD3120SD

Fairchild Semiconductor

Logic Output Optocouplers Optocoupl Logic-Out Push-Pul DC-In 1-Ch

Data Sheet

0-580: $0.86
580-1000: $0.71
1000-2000: $0.66
2000-5000: $0.64
FOD3120T
FOD3120T

Fairchild Semiconductor

Logic Output Optocouplers Optocoupl Logic-Out Push-Pul DC-In 1-Ch

Data Sheet

0-580: $0.87
580-1000: $0.72
1000-2000: $0.67
2000-5000: $0.65
FOD3120SDV
FOD3120SDV

Fairchild Semiconductor

Logic Output Optocouplers Optocoupl Logic-Out Push-Pul DC-In 1-Ch

Data Sheet

0-580: $0.79
580-1000: $0.65
1000-2000: $0.61
2000-5000: $0.59
FOD3120TSR2V
FOD3120TSR2V

Fairchild Semiconductor

Logic Output Optocouplers High Noise Immunity 2.5A Out Gate

Data Sheet

0-1: $3.13
1-25: $2.51
25-100: $2.29
100-250: $2.06
FOD3120TSR2
FOD3120TSR2

Fairchild Semiconductor

Logic Output Optocouplers High Noise Immunity 2.5A Out Gate

Data Sheet

0-350: $1.08
350-500: $0.95
500-700: $0.95
700-1000: $0.78