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CNX35

CNX35

  • 厂商:

    FAIRCHILD(仙童半导体)

  • 封装:

  • 描述:

    CNX35 - 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS - Fairchild Semiconductor

  • 数据手册
  • 价格&库存
CNX35 数据手册
6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U DESCRIPTION The CNX35U, CNX36U CNX38U and CNX39U are optically coupled isolators consisting of an infrared emitting GaAs diode and a silicon NPN phototransistor with accessible base. These devices are housed in 6-pin dual-inline packages (DIP). CNX39U FEATURES • • • • High output/input DC current transfer ratio Low saturation voltage UL recognized (File # E90700) VDE recognized (File # 94766) -Ordering option ‘300’ (e.g. CNX35U.300) 6 1 6 1 SCHEMATIC 6 1 APPLICATIONS • • • • • Power supply regulators Digital logic inputs Microprocessor inputs Appliance sensor systems Industrial controls ANODE 1 6 BASE CATHODE 2 5 COL 3 4 EMITTER Parameters TOTAL DEVICE Storage Temperature Operating Temperature Lead Solder Temperature EMITTER Continuous Reverse Voltage Continuous Forward Current Forward Current - Peak (10 µs pulse, δ = 0.01) Total Power Dissipation up to 25°C Ambient Derate Linearly from 25°C DETECTOR Collector to Emitter Voltage (open base) Collector to Base Voltage (open emitter) Emitter to Collector Voltage (open base) DC Collector Current Detector Power Dissipation up to 25°C Ambient Derate Linearly from 25°C Symbol TSTG TOPR TSOL VR IF IF(pk) PD VCEO VCBO VECO IC PD Device All All All All All All All All CNX38U CNX35U, CNX36U, CNX39U CNX38U CNX35U, CNX36U, CNX39U All All All All Value -55 to +150 -40 to +100 260 for 10 sec 5 100 3.0 200 2.0 80 30 120 70 7 100 200 2.0 Units °C °C °C V mA A mW mW/°C V V V mA mW mW/°C  2001 Fairchild Semiconductor Corporation DS300401 5/23/01 1 OF 8 www.fairchildsemi.com 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U ELECTRICAL CHARACTERISTICS (TA = 25°C Unless otherwise specified.) CNX39U INDIVIDUAL COMPONENT CHARACTERISTICS Parameters EMITTER Input Forward Voltage Reverse Current DETECTOR Leakage Current Collector to Emitter IF = 10 mA VR = 5 V VCE = 10 V VCE = 50 V VCE = 10 V, TA = 70°C VCE = 50 V, TA = 70°C VCE = 10 V Breakdown Voltage Collector to Emitter Collector to Base Emitter to Collector IC = 1 mA, IF = 0 IC = 0.1 mA, IF = 0 IE = 0.1 mA, IF = 0 BVCEO BVCBO BVECO CNX35U,CNX36U,CNX39U CNX38U CNX35U,CNX36U,CNX39U CNX38U All 30 80 70 120 7 V V V ICBO ICEO VF IR All All CNX35U,CNX36U,CNX39U CNX38U CNX35U,CNX36U,CNX39U CNX38U All 2 2 1.15 1.5 10 50 50 10 10 20 V µA nA nA µA µA nA Test Conditions Symbol Device Min Typ Max Units ISOLATION CHARACTERISTICS Characteristic Input-Output Isolation Voltage Isolation Resistance Isolation Capacitance Test Conditions t = 1 min. VI-O = 500 VDC IF =0, V = 0V, f = 1 MHz Symbol VISO RISO CISO Min 5,300 1 10 0.6 1.3 Typ Max Units VRMS T! pF www.fairchildsemi.com 2 OF 8 5/23/01 DS300401 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U TRANSFER CHARACTERISTICS DC Characteristics (TA = 25°C Unless otherwise specified.) Symbol Device CNX35U IF = 10 mA, VCE = 0.4 V Output/Input Current Transfer Ratio IF = 10 mA, VCE = 10 V IF = 16 mA, VCE = 0.4 V IF = 2 mA, VCE = 5 V Collector-Emitter Saturation Voltage AC Characteristics Non-Saturated Switching Times Turn-On Time See Fig. 1 and Fig. 2 RL = 100 Ω, IC = 2 mA, VCC = 5 V RL = 100 Ω, IC = 4 mA, VCC = 5 V RL = 100 Ω, IC = 2 mA, VCC = 5 V RL = 100 Ω, IC = 4 mA, VCC = 5 V Saturated Switching Times Turn-On Time See Fig. 1 and Fig. 2 RL = 1 kΩ, IC = 2 mA, VCC = 5 V RL = 1 kΩ, IC = 4 mA, VCC = 5 V RL = 1 kΩ, IC = 2 mA, VCC = 5 V RL = 1 kΩ, IC = 4 mA, VCC = 5 V ton ton IF = 10 mA, IC = 2 mA IF = 10 mA, IC = 4 mA IF = 16 mA, IC = 2 mA Test Conditions Symbol VCE(SAT) CTR CNX39U CNX36U CNX38U All CNX35U, CNX39U CNX36U CNX38U Device CNX35U CNX39U CNX36U CNX38U CNX35U Turn-Off Time See Fig. 1 and Fig. 2 toff CNX39U CNX36U CNX38U CNX35U CNX39U CNX36U CNX38U CNX35U Turn-Off Time See Fig. 1 and Fig. 2 toff CNX39U CNX36U CNX38U Min Min 40 60 80 70 50 15 0.15 0.19 0.2 Typ 0.4 0.4 0.4 Max 20 20 20 20 20 20 20 20 50 50 50 50 50 50 50 50 µs µs µs µs V Units Typ Max 160 100 200 210 % Units CNX39U Test Conditions DS300401 5/23/01 3 OF 8 www.fairchildsemi.com 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U CNX39U VI VI +VCC 0 VO 90% VO 50Ω RL 0 ton toff 10% Fig. 1 Switching Test Circuit Fig. 2 Switching Test Waveforms Fig. 3 LED Forward Voltage vs. Forward Current 1.8 Fig. 4 Normalized CTR vs. Forward Current 1.5 VF - FORWARD VOLTAGE (V) VCE = 5.0V 1.6 TA = 25 oC Normalized to IF = 10mA NORMALIZED CTR 100 1.0 1.4 TA = -55oC TA = 25oC 1.2 TA = 100 C o 0.5 1.0 1 10 0.0 0 5 10 15 20 IF - LED FORWARD CURRENT (mA) FORWARD CURRENT - I F (mA) Fig. 5 Normalized CTR vs. Temperature IF = 10mA 1.0 IF = 5mA IF = 20mA 0.8 Fig. 6 CTR vs. RBE (Unsaturated) NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN)) 1.0 0.9 0.8 IF = 20mA 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 IF = 5mA IF = 10mA VCE = 5.0V 1.2 NORMALIZED CTR 0.6 0.4 Normalized To CTR at: IF =10mA VCE = 5V TA = 25oC 0.2 -75 -50 -25 0 25 50 o 75 100 125 10 100 1000 AMBIENT TEMPERATURE T A - ( C) RBE - BASE RESISTANCE (k Ω) www.fairchildsemi.com 4 OF 8 5/23/01 DS300401 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U Fig. 7 CTR vs. RBE (Saturated) NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN)) 1.0 CNX39U Fig. 8 Normalized ton vs. RBE 5.0 VCC = 10V IC = 2mA RL = 100Ω 0.8 IF = 20mA 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 10 100 IF = 5mA IF = 10mA VCE = 0.3V / ton(open) ) BE 0.9 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 1000 NORMALIZED ton - (ton(R ) 10 100 1000 10000 100000 RBE - BASE RESISTANCE (k Ω) RBE - BASE RESISTANCE (k Ω) Fig. 9 Normalized toff vs. RBE 1.4 1.3 1.2 1.1 VCC = 10V IC = 2mA RL = 100Ω NORMALIZED TO t off AT RBE = OPEN Fig. 10 Switching Speed vs. Load Resistor 1000 VCC = 10V IC = 2mA SWITCHING SPEED - ( µs) 100 RL = 100Ω NORMALIZED toff 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 10 100 1000 10000 Toff 10 Tf Ton 1 Tr 0.1 0.1 1 10 100 RBE - BASE RESISTANCE (k Ω) RL - LOAD RESISTOR (k Ω) Fig. 11 Collector-Emitter Saturation Voltage as a Function of Collector Current 10 1 IB = 0; T A = 25oC VCEsat - (V) 0.1 IF = 2.5mA 0.01 IF = 5mA 0.001 0.01 0.1 IF = 10mA IF = 20mA 1 10 IC - (mA) DS300401 5/23/01 5 OF 8 www.fairchildsemi.com 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U Package Dimensions (Through Hole) PIN 1 ID. CNX39U Package Dimensions (Surface Mount) 0.350 (8.89) 0.330 (8.38) 3 0.270 (6.86) 0.240 (6.10) 2 1 PIN 1 ID. 0.270 (6.86) 0.240 (6.10) SEATING PLANE 0.350 (8.89) 0.330 (8.38) 0.070 (1.78) 0.045 (1.14) 4 5 6 0.070 (1.78) 0.045 (1.14) 0.300 (7.62) TYP 0.200 (5.08) 0.135 (3.43) 0.200 (5.08) 0.165 (4.18) 0.020 (0.51) MIN 0.016 (0.40) 0.008 (0.20) 0.022 (0.56) 0.016 (0.41) 0.300 (7.62) TYP 0.020 (0.51) MIN 0.100 (2.54) TYP 0.016 (0.41) 0.008 (0.20) 0.154 (3.90) 0.100 (2.54) 0.016 (0.40) MIN 0.315 (8.00) MIN 0.405 (10.30) MAX 0.022 (0.56) 0.016 (0.41) 0.100 (2.54) TYP 0° to 15° Lead Coplanarity : 0.004 (0.10) MAX Package Dimensions (0.4”Lead Spacing) Recommended Pad Layout for Surface Mount Leadform 0.270 (6.86) 0.240 (6.10) 0.070 (1.78) 0.060 (1.52) 0.350 (8.89) 0.330 (8.38) 0.070 (1.78) 0.045 (1.14) 0.415 (10.54) 0.100 (2.54) 0.030 (0.76) SEATING PLANE 0.295 (7.49) 0.200 (5.08) 0.135 (3.43) 0.154 (3.90) 0.100 (2.54) 0.004 (0.10) MIN 0.016 (0.40) 0.008 (0.20) 0.022 (0.56) 0.016 (0.41) 0.100 (2.54) TYP 0° to 15° 0.400 (10.16) TYP NOTE All dimensions are in inches (millimeters) www.fairchildsemi.com 6 OF 8 5/23/01 DS300401 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U ORDERING INFORMATION Option S SD W 300 300W 3S 3SD CNX39U Order Entry Identifier .S .SD .W .300 .300W .3S .3SD Description Surface Mount Lead Bend Surface Mount; Tape and reel 0.4” Lead Spacing VDE 0884 VDE 0884, 0.4” Lead Spacing VDE 0884, Surface Mount VDE 0884, Surface Mount, Tape & Reel Carrier Tape Specifications (“D” Taping Orientation) 12.0 ± 0.1 4.85 ± 0.20 4.0 ± 0.1 0.30 ± 0.05 4.0 ± 0.1 Ø1.55 ± 0.05 1.75 ± 0.10 7.5 ± 0.1 13.2 ± 0.2 16.0 ± 0.3 9.55 ± 0.20 0.1 MAX 10.30 ± 0.20 Ø1.6 ± 0.1 User Direction of Feed NOTE All dimensions are in inches (millimeters) DS300401 5/23/01 7 OF 8 www.fairchildsemi.com 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS CNX35U CNX36U CNX38U CNX39U DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body,or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in labeling, can be reasonably expected to result in a significant injury of the user. 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com 8 OF 8 5/23/01 DS300401
CNX35 价格&库存

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