Surface mountable LITEON LTV-M501-3 optocoupler featuring high speed and excellent AC DC isolation

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Product Description

Product Overview

The LTV-M501-3 series is a high-speed optocoupler featuring an AlGaAs Light Emitting Diode and a high-speed optical detector. It offers excellent AC and DC isolation, improved speed due to photodiode bias, and high common mode transient immunity (up to 15kV/s). Its surface-mountable design and compatibility with reflow soldering processes make it suitable for various high-speed logic and power supply applications.

Product Attributes

Surface mountable
High speed 1MBd typical
Compatible with infrared vapor phase reflow and wave soldering process
Very high common mode transient immunity: 15K V/s at VCM = 1000 V guaranteed
TTL compatible
Open collector output
Lead free option
MSL Level 1
Worldwide Safety approval : UL/ cUL 1577, Cert. No.E113898. 3750 Vrms/1 min
VDE DIN EN60747-5-5, Cert. No. 138213 VIORM = 560 Vpeak

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Units	Test Condition	Note
Absolute Maximum Ratings
Storage Temperature	TST	-55		125	C
Operating Temperature	TA	-40		100	C
Isolation Voltage	VISO			3750	VRMS
Supply Voltage	VCC	-0.5		30	V
Lead Solder Temperature				260	C	260C for 10 seconds	**
Input Average Forward Input Current	IF			20	mA
Peak Input Current (50% duty cycle, 1 ms pulse width)	IF			40	mA
Peak Transient Input Current (1 s pulse width, 300 pps)	IF			1.0	A
Reverse Input Voltage	VR			5	V
Input Power Dissipation	PI			36	mW
Output Collector Current	IO			8	mA
Peak Output Current	IO			16	mA
Output Collector Voltage	VO	-0.5		20	V
Output Collector Power Dissipation	PO			100	mW
Electrical Optical Characteristics
Input Forward Voltage	VF		1.2	1.8	V	IF =3mA, TA=25 C	2
Input Reverse Voltage	BVR			5	V	IR = 10A
Detector Current transfer ratio	CTR	90		200	%	IF = 3mA; VCC = 3.3V or 5V; TA = 25 C; VO = 0.4V	4,5
Logic low output voltage	VOL		0.25	0.4	V	IF = 3mA;VCC = 3.3V or 5V; Io = 3.0mA; TA = 25 C
Logic high output current	IOH		0.5		A	IF = 0mA, VO = VCC = 5.5V, TA = 25 C	7
Logic low supply current	ICCL		60	100		IF = 3mA, Vo = open (VCC = 30V)	1
Logic high supply current	ICCH		2			IF = 0mA, Vo = open ; TA = 25 C (VCC = 30V)
Switching Specification
Propagation Delay Time to Low Output Level	tPHL		0.3	1	s	Pulse: f = 10kHz, Duty cycle = 50%, IF = 3mA, VCC = 3.3V, RL=1.8K, CL = 15pF, VTHHL = 1.5V	3,6,9
Propagation Delay Time to High Output Level	tPLH		0.4	1.4	s	Pulse: f = 10kHz, Duty cycle = 50%, IF = 3mA, VCC = 3.3V, RL=1.8K, CL = 15pF, VTHLH = 2V	3,6,9
Logic High Common Mode Transient Immunity	\|CMH\|			15	kV/s	IF = 0mA, VCM = 1000Vp-p; VCC = 3.3V or 5V, TA=25 oC, RL=1.8K or 2.9K	10
Logic Low Common Mode Transient Immunity	\|CML\|			15	kV/s	IF = 3mA;VCM = 1000Vp-p VCC = 3.3V or 5V, TA = 25 oC, RL=1.8K or 2.9K	10
Isolation Characteristic
Input-Output Insulation Leakage Current	II-O			1.0	A	45% RH, t = 5s, VI-O = 3kV DC, TA =25C	5
Withstand Insulation Test Voltage	VISO			3750	VRMS	RH 50%, t = 1min, TA = 25C	5, 6
Input-Output Resistance	RI-O	10¹²				VI-O = 500V DC	5