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Signal Isolation Solutions Using LITEON LTV-824 Optocoupler With Fast Response And Low Dark Current

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Signal Isolation Solutions Using LITEON LTV-824 Optocoupler With Fast Response 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 : 2

Load Type : Phototransistor

Input type : AC,DC

Isolation Voltage(Vrms) : 5kV

Description : Phototransistor Output 5kVrms 2 Channel DIP-8

Mfr. Part # : LTV-824

Model Number : LTV-824

Package : DIP-8

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LTV-814 / 824 / 844 Series Optocouplers

The LTV-814/824/844 series are high-performance optocouplers featuring AC input response, high input-output isolation voltage (5,000Vrms), and low collector dark current. They offer excellent current transfer ratio (CTR) and fast response times, making them suitable for various electronic applications requiring signal isolation and transmission. Available in single, dual, and quad-channel configurations, with options for standard, wide lead spacing, and surface mounting packages, including tape and reel for automated assembly.

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)

Technical Specifications

Parameter	Symbol	LTV-814	LTV-824	LTV-844	Unit	Conditions	Min.	Typ.	Max.
Forward Current	IF	±50	±50	±50	mA	Absolute Maximum Rating (Ta = 25C)
Input Power Dissipation	P	70	70	70	mW	Absolute Maximum Rating (Ta = 25C)
Collector-Emitter Voltage	VCEO	35	35	35	V	Absolute Maximum Rating (Ta = 25C)
Emitter-Collector Voltage	VECO	6	6	6	V	Absolute Maximum Rating (Ta = 25C)
Collector Current	IC	50	50	50	mA	Absolute Maximum Rating (Ta = 25C)
Output Power Dissipation	PC	150	150	150	mW	Absolute Maximum Rating (Ta = 25C)
Total Power Dissipation	Ptot	200	200	200	mW	Absolute Maximum Rating (Ta = 25C)
Isolation Voltage	Viso	5,000	5,000	5,000	Vrms	AC For 1 Minute, R.H. = 40 ~ 60%
Operating Temperature	Topr	-30 ~ +100	-30 ~ +100	-30 ~ +100	C	Absolute Maximum Rating
Storage Temperature	Tstg	-55 ~ +125	-55 ~ +125	-55 ~ +125	C	Absolute Maximum Rating
Soldering Temperature	Tsol	260	260	260	C	For 10 Seconds
Forward Voltage	VF				V	IF=±20mA		1.2	1.4
Terminal Capacitance	Ct				pF	V=0, f=1KHz		50	250
Collector Dark Current	ICEO				nA	VCE=20V, IF=0			100
Collector-Emitter Breakdown Voltage	BVCEO	35	35	35	V	IC=0.1mA IF=0
Emitter-Collector Breakdown Voltage	BVECO	6	6	6	V	IE=10A IF=0
Collector Current	IC	0.2	0.2	0.2	mA	*			3
Current Transfer Ratio	CTR	20	20	20	%	IF=±1mA VCE=5V	20		300
Collector-Emitter Saturation Voltage	VCE(sat)				V	IF=±20mA IC=1mA		0.1	0.2
Isolation Resistance	Riso					DC500V 40 ~ 60% R.H.	510¹⁰	110¹¹
Floating Capacitance	Cf				pF	V=0, f=1MHz		0.6	1
Cut-Off Frequency	fc	15	15	15	kHz	VCE=5V, IC=2mA RL=100, -3dB		80
Response Time (Rise)	tr				s	VCE=2V, IC=2mA RL=100		4	18
Response Time (Fall)	tf				s	VCE=2V, IC=2mA RL=100		3	18

2410121508_LITEON-LTV-824_C10791.pdf

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