motor control photocoupler LITEON LTV-341W-TA1-H with wide temperature range and high peak output current

Key Attributes
Model Number: LTV-341W-TA1-H
Product Custom Attributes
Fall Time:
35ns
Rise Time:
35ns
Output Current:
3A
Operating Temperature:
-40℃~+105℃
Load Voltage:
-
Load Type:
-
Reverse Voltage:
5V
Current Transfer Ratio:
-;-
Forward Current(If):
25mA
Input Type:
DC
Isolation Voltage(Vrms):
5kV
Pd - Power Dissipation:
745mW
Number Of Channels:
1
Mfr. Part #:
LTV-341W-TA1-H
Package:
SMD-6P
Product Description

LTV-341 Series Photocoupler

The LTV-341 series Photocoupler is designed for driving power IGBTs and MOSFETs in motor control inverter applications and power supply inverters. It features an AlGaAs LED coupled to an integrated circuit with a power output stage, capable of delivering 2.5A peak output current to directly drive IGBTs up to 1200 V/200 A. For higher-rated IGBTs, it can drive a discrete power stage. The device offers rail-to-rail output voltage, fast propagation delays, and Under Voltage Lock-Out (UVLO) protection with hysteresis. Its operational parameters are guaranteed over a wide temperature range of -40C to +105C.

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

ParameterSymbolLTV-341PLTV-341WUnitTest ConditionNote
Insulation and Safety Related Specification
Climatic Classification55/100/2155/100/21
Pollution Degree (DIN VDE 0110/1.89)22
Maximum Working Insulation VoltageVIORM8911140Vpeak
Input to Output Test Voltage, Method b*VPR16712137VpeakVIORM x 1.875 = VPR, 100% Production Test with tm = 1 sec, Partial discharge < 5 pC
Input to Output Test Voltage, Method a*VPR14261824VpeakVIORM x 1.6 = VPR, Type and Sample Test, tm = 10 sec, Partial discharge < 5 pC
Highest Allowable Overvoltage (Transient Overvoltage tini = 60 sec)VIOTM60008000Vpeak
Case TemperatureTS175175C
Input CurrentIS, INPUT150150mA
Output PowerPS, OUTPUT600600mW
Insulation Resistance at TS, VIO = 500 VRS>109>109
Minimum External Air Gap (External Clearance)L(101)7.08.0mmMeasured from input terminals to output terminals, shortest distance through air.
Minimum External Tracking (External Clearance)L(102)8.08.0mmMeasured from input terminals to output terminals, shortest distance
Tracking Resistance (Comparative Tracking Index)CTI>175>175VDIN EN 60112 (VDE 0303 Teil 11)
Absolute Maximum Ratings
Storage TemperatureTstg -55 to +125C
Operating TemperatureTopr -40 to +105C
Output IC Junction TemperatureTJ to 125C
Total Output Supply Voltage (VCC VEE) 0 to 35V
Average Forward Input CurrentIF to 25mA
Reverse Input VoltageVR to 5V
Peak Transient Input CurrentIF(TRAN) to 1.0APW 1 s, 300 pps1
High Peak Output CurrentIOH(PEAK) to 3.0AExponential waveform. Pulse width 0.3 s, f 15 kHz2
Low Peak Output CurrentIOL(PEAK) to 3.0AExponential waveform. Pulse width 0.3 s, f 15 kHz2
Input Current (Rise/Fall Time)tr(IN) /tf(IN) to 500ns3
Output VoltageVO(PEAK) to VCCV
Power DissipationPI to 45mW
Output IC Power DissipationPO to 700mW
Total Power DissipationPT to 745mW
Lead Solder TemperatureTsol to 260C
Recommended Operating Conditions
Operating TemperatureTA -40 to 105C
Supply VoltageVCC 15 to 30V
Input Current (ON)IFL(ON) 7 to 16mA
Input Voltage (OFF)VF(OFF) -3.0 to 0.8V6
Electrical Optical Characteristics
Input Forward VoltageVF1.21.37VIF = 10mA13
Input Forward Voltage Temperature CoefficientVF/ T-1.237mV/CIF = 10mA
Input Reverse VoltageBVR5VIR = 10A
Input Threshold Current (Low to High)IFLH1.8mAVCC = 30 V, VO > 5V6, 7, 18
Input Threshold Voltage (High to Low)VFHL0.8VVCC = 30 V, VO < 5V
Input CapacitanceCIN33pFf = 1 MHz, VF = 0 V
Output High Level Supply CurrentICCH2.4 to 3.5mAIF = 10 mA, VCC = 30V, VO = Open4, 5
Low Level Supply CurrentICCL2.5 to 3.5mAIF = 0 mA, VCC = 30V, VO = Open
High level output currentIOH-1.0AVO = (VCC 1.5 V)16
Low level output currentIOL1.0AVO = (VEE + 1.5 V)17
High level output voltageVOHVCC - 0.3VCC - 0.1VIF = 10mA, IO = -100mA1, 2, 14
Low level output voltageVOLVEE + 0.1VEE + 0.25VIF = 0mA, IO = 100mA3, 15
UVLO ThresholdVUVLO+11.012.7 to 13.5VVO > 5V, IF = 10 mA19
UVLO ThresholdVUVLO-9.511.2 to 12.0VVO < 5V, IF = 10 mA
UVLO HysteresisUVLOHYS1.5V
Switching Specification
Propagation Delay Time to High Output LeveltPLH50130 to 200nsRg = 10, Cg = 25nF, f = 10 kHz, Duty Cycle = 50% IF = 7 to 16 mA, VCC = 15 to 30V VEE = ground8, 9, 10, 11, 12, 20
Propagation Delay Time to Low Output LeveltPHL50130 to 200Rg = 10, Cg = 25nF, f = 10 kHz, Duty Cycle = 50% IF = 7 to 16 mA, VCC = 15 to 30V VEE = ground8, 9, 10, 11, 12, 20
Pulse Width DistortionPWD5 to 70
Propagation delay difference between any two parts or channelsPDD-1001003
Output Rise Time (10 to 90%)Tr3520ns
Output Fall Time (90 to 10%)Tf35
Common mode transient immunity at high level output|CMH|3550kV/sTA = 25C, IF = 10 to 16 mA, VCM = 1500 V, VCC = 30 V21
Common mode transient immunity at low level output|CML|3550kV/sTA = 25C, VF = 0 V, VCM = 1500 V, VCC = 30 V2

2410121523_LITEON-LTV-341W-TA1-H_C262124.pdf

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