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Optocoupler LITEON LTV-844 series providing high input output isolation voltage and low dark current

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Optocoupler LITEON LTV-844 series providing high input output isolation voltage and low dark current

Rise time : 4us

Output Current : 50mA

Fall time : 3us

Vce Saturation(VCE(sat)) : 100mV@20mA,1mA

Operating Temperature : -30℃~+100℃

Load Voltage : 35V

Reverse Voltage : -

Current transfer ratio : 20%;300%

Forward Current(If) : 50mA

Pd - Power Dissipation : 200mW

Number of Channels : 4

Load Type : Phototransistor

Input type : AC,DC

Isolation Voltage(Vrms) : 5kV

Description : 50mA 100mV@20mA,1mA 35V AC,DC DIP-16 Transistor, Photovoltaic Output Optoisolators RoHS

Mfr. Part # : LTV-844

Model Number : LTV-844

Package : DIP-16

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Product Overview

The LTV-814/824/844 series are high-performance optocouplers from Lite-On Technology Corporation. These devices feature AC input response, high input-output isolation voltage (5,000Vrms), and low collector dark current. They are available in various configurations including single-channel, dual-channel, and quad-channel, with options for standard dual-in-line, wide lead spacing, and surface mounting packages, as well as tape and reel packaging for automated assembly. These optocouplers are suitable for a wide range of electronic isolation applications.

Product Attributes

Brand: LITE-ON TECHNOLOGY CORPORATION
Certifications: UL (No. E113898), TUV (No. R9653630), CSA (No. CA91533-1), FIMKO (No. 193422-01), NEMKO (No. P96103013), DEMKO (No. 303986), SEMKO (No. 9646047 / 01-30), VDE (No. 094722)
Origin: Property of LITE-ON Only (Factory identification marks: Z: Taiwan, Y: Thailand, X: China)

Technical Specifications

Parameter	Symbol	LTV-814/824/844 (Standard)	LTV-814M/824M/844M (Wide Lead)	LTV-814S/824S/844S (Surface Mount)	LTV-814S-TA1/824S-TA1 (Tape & Reel)	Unit	Conditions
Forward Current	IF	±50	±50	±50	±50	mA	Ta = 25C
Input Power Dissipation	P	70	70	70	70	mW	Ta = 25C
Collector-Emitter Voltage	VCEO	35	35	35	35	V	IF=0
Emitter-Collector Voltage	VECO	6	6	6	6	V	IF=0
Collector Current	IC	50	50	50	50	mA	Ta = 25C
Output Power Dissipation	PC	150	150	150	150	mW	Ta = 25C
Total Power Dissipation	Ptot	200	200	200	200	mW	Ta = 25C
Isolation Voltage	Viso	5,000	5,000	5,000	5,000	Vrms	AC For 1 Minute, R.H. = 40 ~ 60%
Operating Temperature	Topr	-30 ~ +100	-30 ~ +100	-30 ~ +100	-30 ~ +100	C
Storage Temperature	Tstg	-55 ~ +125	-55 ~ +125	-55 ~ +125	-55 ~ +125	C
Soldering Temperature	Tsol	260	260	260	260	C	For 10 Seconds
Forward Voltage	VF	1.4	1.4	1.4	1.4	V	IF=20mA
Input Terminal Capacitance	Ct	250	250	250	250	pF	V=0, f=1KHz
Collector Dark Current	ICEO	100	100	100	100	nA	VCE=20V, IF=0
Collector-Emitter Breakdown Voltage	BVCEO	35	35	35	35	V	IC=0.1mA, IF=0
Emitter-Collector Breakdown Voltage	BVECO	6	6	6	6	V	IE=10A, IF=0
Current Transfer Ratio	CTR	20 ~ 300	20 ~ 300	20 ~ 300	20 ~ 300	%	IF=1mA, VCE=5V
Collector-Emitter Saturation Voltage	VCE(sat)	0.2	0.2	0.2	0.2	V	IF=20mA, IC=1mA
Isolation Resistance	Riso	110¹¹	110¹¹	110¹¹	110¹¹		DC500V, 40~60% R.H.
Floating Capacitance	Cf	1	1	1	1	pF	V=0, f=1MHz
Cut-Off Frequency	fc	80	80	80	80	kHz	VCE=5V, IC=2mA, RL=100, -3dB
Response Time (Rise)	tr	18	18	18	18	s	VCE=2V, IC=2mA, RL=100
Response Time (Fall)	tf	18	18	18	18	s	VCE=2V, IC=2mA, RL=100

2410121508_LITEON-LTV-844_C10789.pdf

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