photocoupler LITEON LTV-341P-TA1-H for driving power IGBTs and MOSFETs in motor control applications

Key Attributes
Model Number: LTV-341P-TA1-H
Product Custom Attributes
Power Dissipation:
745mW
Operating Temperature:
-40℃~+105℃
Isolation Voltage(Vrms):
5kV
Propagation Delay(tpd):
200ns;200ns
Reverse Voltage:
5V
Load Type:
IGBT;MOSFET
Voltage - Supply:
15V~30V
Rise Time:
35ns
Fall Time:
35ns
Voltage - Forward(Vf):
1.37V
CMTI(kV/us):
35kV/us
Mfr. Part #:
LTV-341P-TA1-H
Package:
SO-6
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 directly driving IGBTs up to 1200 V/200 A with a 2.5A peak output current. For higher-rated IGBTs, it can drive a discrete power stage. The device operates reliably within a temperature range of -40C to +105C.

Product Attributes

  • Brand: LITE-ON Technology Corp.
  • 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 ConditionMin.Typ.Max.
ELECTRICAL OPTICAL CHARACTERISTICS
Input Forward VoltageVFVIF = 10mA1.21.371.8
Input Forward Voltage Temperature CoefficientVF/ TmV/OCIF = 10mA-1.237
Input Reverse VoltageBVRVIR = 10A5
Input Threshold Current (Low to High)IFLHmAVCC = 30 V, VO > 5V1.85
Input Threshold Voltage (High to Low)VFHLVVCC = 30 V, VO < 5V0.8
Input CapacitanceCINpFf = 1 MHz, VF = 0 V33
Output High Level Supply CurrentICCHmAIF = 10 mA, VCC = 30V, VO = Open2.43.5
Output Low Level Supply CurrentICCLmAIF = 0 mA, VCC = 30V, VO = Open2.53.5
High level output currentIOH-1.0-3.0AVO = (VCC 1.5 V)
Low level output currentIOL1.03.0AVO = (VEE + 1.5 V)
High level output voltageVOHVIF = 10mA, IO = -100mAVCC - 0.3VCC - 0.1
Low level output voltageVOLVIF = 0mA, IO = 100mAVEE + 0.1VEE + 0.25
UVLO Threshold +VUVLO+VVO > 5V, IF = 10 mA11.012.713.5
UVLO Threshold -VUVLO-VVO < 5V, IF = 10 mA9.511.212.0
UVLO HysteresisUVLOHYSV1.5
SWITCHING SPECIFICATION
Propagation Delay Time to High Output LeveltPLHnsRg = 10, Cg = 25nF, f = 10 kHz, Duty Cycle = 50% IF = 7 to 16 mA, VCC = 15 to 30V VEE = ground50130200
Propagation Delay Time to Low Output LeveltPHLns50130200
Pulse Width DistortionPWDns570
Propagation delay difference between any two parts or channelsPDDns-100100
Output Rise Time (10 to 90%)Trns3520
Output Fall Time (90 to 10%)Tfns35
Common mode transient immunity at high level output|CMH|kV/sTA = 25C, IF = 10 to 16 mA, VCM = 1500 V, VCC = 30 V3550
Common mode transient immunity at low level output|CML|kV/sTA = 25C, VF = 0 V, VCM = 1500 V, VCC = 30 V3550
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 TemperatureTS175175oC
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)

2504231555_LITEON-LTV-341P-TA1-H_C48542905.pdf

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