72_4 DESCRIPTION 8537_4 C E 5 4 The series consists of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode in a 6-lead plastic dual inline package. VDE STANDARDS These couplers perform safety functions according to the following equipment standards: DIN EN 6747-5-5 (VDE 884) Optocoupler for electrical safety requirements IEC 695 Office machines (applied for reinforced isolation for mains voltage 4 V RMS ) VDE 84 Telecommunication apparatus and data processing IEC 665 Safety for mains-operated electronic and related household apparatus B 6 A (+) 2 3 C(-) V D E NC FEATURES Special construction: therefore, extra low coupling capacity of typical.2 pf, high common mode rejection Low temperature coefficient of Rated isolation voltage (RMS includes DC) V IOWM = 6 V RMS (848 V peak) Rated recurring peak voltage (repetitive) V IORM = 6 V RMS Thickness through insulation.4 mm Creepage current resistance according to VDE 33/ IEC 62 comparative tracking index: CTI 275 Rated impulse voltage (transient overvoltage) V IOTM = 6 kv peak Isolation test voltage (partial discharge test voltage) V pd =.6 kv Compliant to RoHS directive 22/95/EC and in accordance to WEEE 22/96/EC APPLICATIONS Switch-mode power supplies Line receiver Computer peripheral interface Microprocessor system interface Circuits for safe protective separation against electrical shock according to safety class II (reinforced isolation): - for appl. class I - IV at mains voltage 3 V - for appl. class I - III at mains voltage 6 V according to DIN EN 6747-5-5 AGENCY APPROVALS UL577, file no. E52744, double protection BSI: BS EN 43, BS EN 665 (BS 45), pending DIN EN 6747-5-5 (VDE 884) FIMKO (SETI): EN 695, certificate no. FI2555 ORDER INFORMATION () PART Note () G = leadform.6 mm; G is not marked on the body. REMARKS > 2 % wide lead spacing, DIP-6 > % wide lead spacing, DIP-6 > 2 %, DIP-6 > %, DIP-6 Document Number: 8353 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com Rev. 2., 26-Oct-9 39
ABSOLUTE MAXIMUM RATINGS () PARAMETER TEST CONDITION SYMBOL VALUE UNIT INPUT Reverse voltage V R 5 V Forward current 6 ma Forward surge current t p µs SM 3 A Power dissipation P diss 7 mw Junction temperature T j 25 C OUTPUT Collector emitter voltage O 32 V Emitter collector voltage V ECO 7 V Collector current I C 5 ma Collector peak current t p /T =.5, t p ms I CM ma Power dissipation P diss 7 mw Junction temperature T j 25 C COUPLER Isolation test voltage (RMS) V ISO 5 V RMS Total power dissipation P tot 2 mw Ambient temperature range T amb - 55 to + C Storage temperature range T stg - 55 to + 25 C Soldering temperature (2) 2 mm from case, t s T sld 26 C Notes () T amb = 25 C, unless otherwise specified. Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute maximum ratings for extended periods of the time can adversely affect reliability. (2) Refer to wave profile for soldering conditions for through hole devices. ELEICAL CHARACTERISTICS () PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT INPUT Forward voltage = 5 ma V F.2.4 V Junction capacitance V R = V, f = MHz C j 5 pf OUTPUT Collector emitter voltage I C = ma O 32 V Emitter collector voltage I E = µa V ECO 7 V Collector emitter leakage current = V, =, T amb = C = 3 V, =, T amb = C I CEO 5 na I CEO 5 na COUPLER Collector emitter saturation voltage = 5 ma, I C = 2 ma sat.3 V Cut-off frequency = 5 V, = ma, R L = Ω f c khz Coupling capacitance f = MHz C k pf Note () T amb = 25 C, unless otherwise specified. Minimum and maximum values are testing requirements. Typical values are characteristics of the device and are the result of engineering evaluation. Typical values are for information only and are not part of the testing requirements. www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 8353 4 Rev. 2., 26-Oct-9
CURRENT TRANSFER RATIO PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT I C / = V, = ma = V, = ma, T amb = C 2 % 5 % 4 % MAXIMUM SAFETY RATINGS () PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT INPUT Forward current 3 ma OUTPUT Power dissipation P diss 265 mw COUPLER Rated impulse voltage V IOTM 6 kv Safety temperature T si 5 C Note () According to DIN EN 6747-5-5 (see figure 2). This optocoupler is suitable for safe electrical isolation only within the safety ratings. Compliance with the safety ratings shall be ensured by means of suitable protective circuits. INSULATION RATED PARAMETERS PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT Partial discharge test voltage - routine test %, t test = s V pd 6 V Partial discharge test voltage - lot test (sample test) Insulation resistance t Tr = 6 s, t test = s, (see figure 2) V IOTM 6 V V pd 4 V V IO = 5 V R IO 2 Ω V IO = 5 V, T amb = C R IO Ω V IO = 5 V, T amb = 5 C (construction tesly) R IO 9 Ω P tot - Total Power Dissipation (mw) 94 982 3 25 2 5 5 IR-diode I si (ma) Phototransistor P si (mw) 25 5 75 25 T si - Safety Temperature ( C) 5 V IOTM 393 V Pd V IOWM V IORM t t, t 2 = to s t 3, t 4 = s t test = s t stres = 2 s t Tr = 6 s t 3 t test t 4 t 2 t stres t Fig. - Derating Diagram Fig. 2 - Test Pulse Diagram for Sample Test according to DIN EN 6747-; IEC 6747 Document Number: 8353 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com Rev. 2., 26-Oct-9 4
SWITCHING CHARACTERISTICS PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT Delay time Rise time Fall time Storage time Turn-on time Turn-off time Turn-on time (see figure 4) Turn-off time (see figure 4) V S = 5 V, I C = 5 ma, R L = Ω, V S = 5 V, I C = 2 ma, R L = Ω, V S = 5 V, I C = 5 ma, R L = Ω, V S = 5 V, I C = 2 ma, R L = Ω, V S = 5 V, I C = 5 ma, R L = Ω, V S = 5 V, I C = 2 ma, R L = Ω, V S = 5 V, I C = 5mA, R L = Ω, V S = 5 V, I C = 2 ma, R L = Ω, V S = 5 V, I C = 5 ma, R L = Ω, V S = 5 V, I C = 2 ma, R L = Ω, V S = 5 V, I C = 5 ma, R L = Ω, V S = 5 V, I C = 2 ma, R L = Ω, V S = 5 V, = ma, R L = kω, V S = 5 V, = ma, R L = kω, t d 4 µs t d 2.5 µs t r 7 µs t r 3 µs t f 6.7 µs t f 4.2 µs t s.3 µs t s.3 µs µs µs t off 7 µs t off µs 25 µs 9 µs t off 42.5 µs t off 25 µs R G = 5 t p T =. t p = 5 s 5 + 5 V I C = 5 ma / 2 ma adjusted through input amplitude Channel I Channel II Oscilloscope R L M C L 2 pf R G = 5 t p T =. t p = 5 s = ma 5 k + 5 V I C Channel I Channel II Oscilloscope R L M C L 2 pf 495 95 844 Fig. 3 - Test circuit, Non-Saturated Operation Fig. 4 - Test Circuit, Saturated Operation www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 8353 42 Rev. 2., 26-Oct-9
I C t p t % 9 % % t r t d t s t f t t off t p t d t r (= t d + t r ) Pulse duration Delay time Rise time Turn-on time t s t f t off (= t s + t f ) Storage time Fall time Turn-off time 96 698 Fig. 5 - Switching Times TYPICAL CHARACTERISTICS T amb = 25 C, unless otherwise specified P tot - Total Power Dissipation (mw) 3 Coupled device 25 2 Phototransistor 5 IR-diode 5 4 8 2 96 7 T amb - Ambient Temperature ( C) Fig. 6 - Total Power Dissipation vs. Ambient Temperature rel - Relative Current Transfer Ratio.5.4.3.2...9.8.7.6 96 874 = V = ma.5-3 - 2-2 3 4 5 6 7 8 T amb - Ambient Temperature ( C) Fig. 8 - Relative Current Transfer Ratio vs. Ambient Temperature - Forward Current (ma) 96 862..4.8.2.6 2. V F - Forward Voltage (V) Fig. 7 - Forward Current vs. Forward Voltage I CEO - Collector Dark Current (na) 96 875 = V = A 2 3 4 5 6 7 8 9 T amb - Ambient Temperature ( C) Fig. 9 - Collector Dark Current vs. Ambient Temperature Document Number: 8353 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com Rev. 2., 26-Oct-9 43
I CB - Collector Base Current (ma).... 96 876 V CB = V - Forward Current (ma) sat - Collector Emitter Saturation Voltage (V)..8.6.4.2 = 5 % used % used 2 % used 95 972 I C - Collector Current (ma) Fig. - Collector Base Current vs. Forward Current Fig. 3 - Collector Emitter Saturation Voltage vs. Collector Current = V I C - Collector Current (ma). h FE - DC Current Gain 8 6 4 2 = V 5 V.. 96 94 - Forward Current (ma).. 95 973 I C - Collector Current (ma) Fig. - Collector Current vs. Forward Current Fig. 4 - DC Current Gain vs. Collector Current I C - Collector Current (ma) = 5 ma 2 ma ma 5 ma 2 ma ma.. 96 95 - Collector Emitter (V) - Current Transfer Ratio (%) = 2 V. 95 976 - Forward Current (ma) Fig. 2 - Collector Current vs. Collector Emitter Voltage Fig. 5 - Current Transfer Ratio vs. Forward Current www.vishay.com For technical questions, contact: optocoupleranswers@vishay.com Document Number: 8353 44 Rev. 2., 26-Oct-9
/t off - Turn-on/Turn-off Time (µs) 5 4 3 2 Saturated operation V S = 5 V R L = kω 5 5 2 2 4 6 95 974 - Forward Current (ma) 95 975 I C - Collector (ma) Fig. 6 - Turn-on/off Time vs. Forward Current t off /t off - Turn-on/Turn-off Time (µs) 2 5 5 t off Non-saturated operation V S = V R L = Ω Fig. 7 - Turn-on/off Time vs. Collector Current 8 PACKAGE DIMENSIONS in millimeters DIP-6 7.2 ±.3 7.62 typ. 6.5 ±.3 3.5 ±.3 4.5 ±.3.5 ±..2 ±. 2.8 ±.5.25 4.5 ±.3 6 5 4 7.62 to 9.5 typ. DIP-6, 4 mil 477_2 2 3 7.2 ±.3 7.62 typ. 6.5 ±.3 3.5 ±.3 4.5 ±.3.5 ±. 6 5 4.2 ±. 2.8 ±.5.25.6 (typ.) 4.5 ±.3 477_ 2 3 PACKAGE MARKING 4N25 V YWW 24 2764-32 Document Number: 8353 For technical questions, contact: optocoupleranswers@vishay.com www.vishay.com Rev. 2., 26-Oct-9 45
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