Order this document by MOC256/D SEMICONDUCTOR TECHNICAL DATA Motorola Preferred Device The MOC256 is an AC input phototransistor optocoupler. The device consists of two infrared emitters connected in anti–parallel and coupled to a silicon NPN phototransistor detector. They are designed for applications requiring the detection or monitoring of AC signals. These devices are constructed with a standard SOIC–8 footprint. SMALL OUTLINE OPTOISOLATORS AC INPUT TRANSISTOR OUTPUT • Guaranteed Current Transfer Ratio CTR of 20% at IF=10 mA • UL Recognized. File Number E54915 • Industry Standard SOIC–8 Surface Mountable Package • Standard Lead Spacing of 0.050 inches • Available in Tape and Reel Option (Conforms to EIA Standard RS481A) • Bidirectional AC Input (Protection Against Reversed DC Bias) • Guaranteed CTR Symmetry of 2:1 Maximum • High Input–Output Isolation of 3000 Vac (rms) Guaranteed MAXIMUM RATINGS (TA = 25°C unless otherwise noted) Rating Symbol Value Unit IF 60 mA IF(pk) 1 A INPUT LED Forward Current — Continuous Forward Current — Peak (PW = 100 µs, 120 pps) Reverse Voltage VR 6 V LED Power Dissipation @ TA = 25°C Derate above 25°C PD 90 0.8 mW mW/°C CASE 846–01, STYLE 2 PLASTIC SCHEMATIC OUTPUT TRANSISTOR Collector–Emitter Voltage VCEO Emitter–Base Voltage 30 V VECO 7 V Collector Current — Continuous IC 150 mA Detector Power Dissipation @ TA = 25°C Derate above 25°C PD 150 1.76 mW mW/°C TOTAL DEVICE Input–Output Isolation Voltage(1) (60 Hz, 1 sec Duration) Total Device Power Dissipation @ TA = 25°C Derate above 25°C Ambient Operating Temperature Range(2) Storage Temperature Range(2) Lead Soldering Temperature (10 sec, 1/16″ from case) VISO 3000 PD 250 2.94 mW mW/°C 1 8 2 7 3 6 4 5 Vac(rms) TA – 55 to +100 °C Tstg – 55 to +150 °C — 260 °C PIN 1. 2. 3. 4. 5. 6. 7. 8. AC IN AC IN N.C. N.C. EMITTER COLLECTOR BASE N.C. 1. Input–output isolation voltage is an internal device dielectric breakdown rating. 1. For this test, Pins 1 and 2 are common, and Pins 5, 6 and 7 are common. 2. Refer to Quality and Reliability Section in Opto Data Book for information on test conditions. NOTE: Thickness through insulation between input and output is ≥ 0.5 mm. Preferred devices are Motorola recommended choices for future use and best overall value. REV 1 Optoelectronics Device Data Motorola Motorola, Inc. 1995 1 MOC256 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)(1) Symbol Min Typ(1) Max Unit Forward Voltage (IF = 10 mA, either direction) VF — 1.15 1.5 Volts Capacitance (V = 0 V, f = 1 MHz) CJ — 20 — pF Collector–Emitter Dark Current (VCE = 10 V) TA = 100°C ICEO — 1 100 nA — 1 — µA Collector–Base Dark Current (VCB = 10 V) ICBO — 0.2 — nA Collector–Emitter Breakdown Voltage (IC = 10 mA) V(BR)CEO 30 45 — Volts Collector–Base Breakdown Voltage (IC = 100 µA) V(BR)CBO 70 100 — Volts Emitter–Collector Breakdown Voltage (IE = 100 µA) Characteristic INPUT LED OUTPUT TRANSISTOR V(BR)ECO 5 7.8 — Volts DC Current Gain (IC = 2 mA, VCE = 5 V) hFE — 500 — — Collector–Emitter Capacitance (f = 1 MHz, VCE = 0 V) CCE — 7 — pF Collector–Base Capacitance (f = 1 MHz, VCB = 0 V) CCB — 20 — pF Emitter–Base Capacitance (f = 1 MHz, VEB = 0 V) CEB — 10 — pF IC (CTR)(5) 2 (20) 15 (150) — mA (%) — 0.5 1.0 2.0 — COUPLED Output Collector Current (IF = 10 mA, VCE = 10 V) " ǒ Output Collector Current Symmetry(3) I Ǔ + ) 10 mA, VCE + 10 V F C I at I + –10 mA, V + 10 V F C CE at I Collector–Emitter Saturation Voltage (IC = 0.5 mA, IF = "10 mA) VCE(sat) — 0.1 0.4 Volts Input–Output Isolation Voltage (f = 60 Hz, t = 1 sec)(4,5) VISO 3000 — — Vac(rms) Isolation Resistance (V = 500 V)(5) RISO 1011 — — Ω Isolation Capacitance (V = 0 V, f = 1 MHz)(5) CISO — 0.2 — pF 1. 2. 3. 4. 5. 2 Always design to the specified minimum/maximum electrical limits (where applicable). Current Transfer Ratio (CTR) = IC/IF x 100%. This specification guarantees that the higher of the two IC readings will be no more than 3 times the lower at IF = 10 mA. Input–Output Isolation Voltage, VISO, is an internal device dielectric breakdown rating. For this test, pins 1 and 2 are common, and pins 5, 6 and 7 are common. Motorola Optoelectronics Device Data MOC256 TYPICAL CHARACTERISTICS 4.0 – 55°C Vin, INPUT VOLTAGE (VOLTS) 25°C INPUT CURRENT WAVEFORM 2.0 TA = 85°C 0 MAXIMUM PEAK OUTPUT CURRENT (1) –2.0 85°C – 55°C –4.0 –1000 MINIMUM PEAK OUTPUT CURRENT (1) 25°C –500 0 500 iF, INSTANTANEOUS INPUT CURRENT (mA) 1000 Figure 1. Input Voltage versus Input Current Figure 2. Output Characteristics 12 I C , OUTPUT COLLECTOR CURRENT (mA) IC , COLLECTOR CURRENT (mA) 14 IF = 10 mA 10 8 5 mA 6 4 2 mA 2 1 mA 0 0 1 2 3 4 5 6 7 8 9 VCE, COLLECTOR–EMITTER VOLTAGE (VOLTS) 25 IF = 10 mA VCE = 10 V 20 15 10 5 0 –60 10 –30 90 100 Figure 4. Output Current versus Ambient Temperature 25 100 10 C, CAPACITANCE (pF) I CEO, COLLECTOR–EMITTER DARK CURRENT (nA) Figure 3. Collector Current versus Collector–Emitter Voltage 0 30 60 TA, AMBIENT TEMPERATURE (°C) VCE = 30 V 1 20 15 CCB 10 CEB 10 V CCE 0.1 0 20 40 60 80 TA, AMBIENT TEMPERATURE (°C) 100 Figure 5. Dark Current versus Ambient Temperature Motorola Optoelectronics Device Data 5 0 10 20 V, VOLTAGE (VOLTS) 30 Figure 6. Capacitances versus Voltage 3 MOC256 PACKAGE DIMENSIONS –A– 8 5 K 1 4 D 8 PL 0.13 (0.005) G –T– NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. B SEATING PLANE M T A M C 0.038 (0.0015) H J DIM A B C D G H J K INCHES MIN MAX 0.182 0.202 0.144 0.164 0.123 0.143 0.011 0.021 0.050 BSC 0.003 0.008 0.006 0.010 0.224 0.244 STYLE 2: PIN 1. 2. 3. 4. 5. 6. 7. 8. MILLIMETERS MIN MAX 4.63 5.13 3.66 4.16 3.13 3.63 0.28 0.53 1.27 BSC 0.08 0.20 0.16 0.25 5.69 6.19 INPUT INPUT NC NC EMITTER COLLECTOR BASE NC CASE 846–01 ISSUE B Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of others. 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