4N37 HA HA2 HA3 HA4 HA5 WHITE PACKAGE (-M SUFFIX) SCHEMATIC 2 3 NC PIN. ANODE 2. CATHODE 3. NO CONNECTION 4. EMITTER 5. COLLECTOR. BASE 5 4 BLACK PACKAGE (NO -M SUFFIX) DESCRIPTION The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a -pin dual in-line package. FEATURES Also available in white package by specifying -M suffix, eg. 4N25-M UL recognized (File # E90700) VDE recognized (File # 947) - Add option V for white package (e.g., 4N25V-M) - Add option 300 for black package (e.g., 4N25.300) APPLICATIONS Power supply regulators Digital logic inputs Microprocessor inputs Page of 5
4N37 HA HA2 HA3 HA4 HA5 ABSOLUTE MAXIMUM RATINGS (T A = 25 C unless otherwise specified) Parameter Symbol Value Units TOTAL DEVICE Storage Temperature T STG -55 to +50 C Operating Temperature T OPR -55 to +00 C Wave solder temperature (see page 4 for reflow solder profiles) T SOL 20 for 0 sec C Total Device Power Dissipation @ T A = 25 C Derate above 25 C EMITTER 250 P D 3.3 (non-m), 2.94 (-M) DC/Average Forward Input Current I F 00 (non-m), 0 (-M) ma Reverse Input Voltage V R V Forward Current - Peak (300µs, 2% Duty Cycle) I F (pk) 3 A LED Power Dissipation @ T A = 25 C Derate above 25 C DETECTOR mw P D 50 (non-m), 20 (-M) mw 2.0 (non-m),.4 (-M) mw/ C Collector-Emitter Voltage V CEO 30 V Collector-Base Voltage V CBO 70 V Emitter-Collector Voltage V ECO 7 V Detector Power Dissipation @ T A = 25 C 50 mw P D Derate above 25 C 2.0 (non-m),.7 (-M) mw/ C Page 2 of 5
4N37 HA HA2 HA3 HA4 HA5 ELECTRICAL CHARACTERISTICS (T A = 25 C unless otherwise specified) INDIVIDUAL COMPONENT CHARACTERISTICS Parameter Test Conditions Symbol Min Typ* Max Unit EMITTER Input Forward Voltage (I F = 0 ma) V F.8.50 V Reverse Leakage Current (V R =.0 V) I R 0.00 0 µa DETECTOR Collector-Emitter Breakdown Voltage (I C =.0 ma, I F = 0) BV CEO 30 00 V Collector-Base Breakdown Voltage (I C = 00 µa, I F = 0) BV CBO 70 20 V Emitter-Collector Breakdown Voltage (I E = 00 µa, I F = 0) BV ECO 7 0 V Collector-Emitter Dark Current (V CE = 0 V, I F = 0) I CEO 50 na Collector-Base Dark Current (V CB = 0 V) I CBO 20 na Capacitance (V CE = 0 V, f = MHz) C CE 8 pf ISOLATION CHARACTERISTICS Characteristic Test Conditions Symbol Min Typ* Max Units (Non -M, Black Package) (f = 0 Hz, t = min) 5300 Vac(rms) Input-Output Isolation Voltage V ISO ( -M, White Package) (f = 0 Hz, t = sec) 7500 Vac(pk) Isolation Resistance (V I-O = 500 VDC) R ISO 0 Ω (V I-O = &, f = MHz) pf Isolation Capacitance C ISO ( -M White Package) 2 pf Note * Typical values at T A = 25 C Page 3 of 5
4N37 HA HA2 HA3 HA4 HA5 TRANSFER CHARACTERISTICS (T A = 25 C Unless otherwise specified.) DC Characteristic Test Conditions Symbol Device Min Typ* Max Unit Current Transfer Ratio, Collector to Emitter Collector-Emitter Saturation Voltage AC Characteristic Non-Saturated Turn-on Time Non Saturated Turn-on Time (I F = 0 ma, V CE = 0 V) (I F = 0 ma, V CE = 0 V, T A = -55 C) (I F = 0 ma, V CE = 0 V, T A = +00 C) (I C = 2 ma, I F = 50 ma) (I C = ma, I F = 0 ma) (I F = 0 ma, V CC = 0 V, R L = 00Ω) (Fig.20) (I C = 2 ma, V CC = 0 V, R L = 00Ω) (Fig.20) CTR V CE (SAT) T ON T ON 4N35 4N3 4N37 00 HA 50 HA5 30 4N25 4N2 20 HA2 HA3 4N27 4N28 HA4 4N35 4N3 4N37 4N35 4N3 4N37 4N25 4N2 4N27 4N28 4N35 4N3 4N37 HA HA2 HA3 HA4 HA5 4N25 4N2 4N27 4N28 HA HA2 HA3 HA4 HA5 4N35 4N3 4N37 0 40 40 0.3 % V 2 µs 2 0 µs Page 4 of 5
4N37 HA HA2 HA3 HA4 HA5 TRANSFER CHARACTERISTICS (T A = 25 C Unless otherwise specified.) (Continued) AC Characteristic Test Conditions Symbol Device Min Typ* Max Unit Turn-off Time * Typical values at T A = 25 C (I F = 0 ma, V CC = 0 V, R L = 00Ω) (Fig.20) (I C = 2 ma, V CC = 0 V, R L = 00Ω) (Fig.20) T OFF 4N25 4N2 4N27 4N28 HA HA2 HA3 HA4 HA5 4N35 4N3 4N37 2 2 0 µs Page 5 of 5
NORMALIZED CTR NORMALIZED CTR NORMALIZED CTR NORMALIZED CTR GENERAL PURPOSE -PIN 4N37 HA HA2 HA3 HA4 HA5 TYPICAL PERFORMANCE CURVES Fig. LED Forward Voltage vs. Forward Current Fig. 2 LED Forward Voltage vs. Forward Current.8.8.7.7 VF - FORWARD VOLTAGE (V)..5.4.3.2 TA = -55 C TA = 25 C VF - FORWARD VOLTAGE (V)..5.4.3.2 TA = -55 C T A = 25 C. TA = 00 C. T A = 00 C.0.0 0 00 0 00 I F - LED FORWARD CURRENT (ma) I F - LED FORWARD CURRENT (ma) Fig.3 Normalized CTR vs. Forward Current Fig.4 Normalized CTR vs. Forward Current.4.2 VCE = 5.0V TA = 25 C Normalized to IF = 0 ma..4 VCE = 5.0V TA = 25 C Normalized to IF = 0 ma.0.2.0 0.0 0 5 0 5 20 I F - FORWARD CURRENT (ma) 0.0 0 2 4 8 0 2 4 8 20 I F - FORWARD CURRENT (ma) Fig. 5 Normalized CTR vs. Ambient Temperature Fig. Normalized CTR vs. Ambient Temperature..4.4 I F = 5 ma.2 I F = 5 ma.2.0 IF = 0 ma IF = 0 ma.0 I F = 20 ma Normalized to IF = 0 ma TA = 25 C I F = 20 ma Normalized to IF = 0 ma TA = 25 C -75-50 -25 0 25 50 75 00 25 T A - AMBIENT TEMPERATURE ( C) -0-40 -20 0 20 40 0 80 00 T A - AMBIENT TEMPERATURE ( C) Page of 5
4N37 HA HA2 HA3 HA4 HA5 NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN)).0 0.9 0.7 0.3 0. Fig. 7 CTR vs. RBE (Unsaturated) IF = 20 ma IF = 0 ma I F = 5 ma V CE= 5.0 V Fig. 8 CTR vs. RBE (Unsaturated) 0.0 0 00 000 0 00 000 R BE- BASE RESISTANCE (kω) R BE- BASE RESISTANCE (kω) NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN)).0 0.9 0.7 0.3 0. 0.0 I F = 20 ma I F = 0 ma IF = 5 ma VCE= 5.0 V Fig. 9 CTR vs. RBE (Saturated) Fig. 0 CTR vs. RBE (Saturated).0.0 NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN)) 0.9 0.7 0.3 0. IF = 20 ma I F = 0 ma IF = 5 ma VCE= 0.3 V NORMALIZED CTR ( CTRRBE / CTRRBE(OPEN)) 0.9 0.7 0.3 0. I F = 20 ma IF = 0 ma IF = 5 ma V CE= 0.3 V 0.0 0.0 0 00 000 0 00 000 R BE- BASE RESISTANCE (k Ω) R BE- BASE RESISTANCE (k Ω) Fig. Collector-Emitter Saturation Voltage vs Collector Current VCE (SAT) - COLLECTOR-EMITTER SATURATION VOLTAGE (V) 00 0 0. 0.0 I F = 5 ma I F = 2.5 ma I F = 0 ma I C - COLLECTOR CURRENT (ma) IF = 20 ma TA = 25 C 0.00 0.0 0. 0 VCE (SAT) - COLLECTOR-EMITTER SATURATION VOLTAGE (V) Fig. 2 Collector-Emitter Saturation Voltage vs Collector Current 00 0 0. 0.0 TA = 25 C I F = 5 ma I F = 2.5 ma I F = 0 ma IF = 20 ma 0.00 0.0 0. 0 I C - COLLECTOR CURRENT (ma) Page 7 of 5
SWITCHING SPEED - (µs) SWITCHING SPEED - (µs) GENERAL PURPOSE -PIN 4N37 HA HA2 HA3 HA4 HA5 Fig. 3 Switching Speed vs. Load Resistor Fig. 4 Switching Speed vs. Load Resistor 000 000 I F = 0 ma VCC = 0 V TA = 25 C I F = 0 ma VCC = 0 V TA = 25 C 00 00 0 T off T f 0 Toff Tf Ton Ton T r Tr 0. 0. 0. 0 00 0. 0 00 R-LOAD RESISTOR (kω) R-LOAD RESISTOR (kω) Fig. 5 Normalized t on vs. R BE Fig. Normalized t on vs. R BE 5.0 5.0 NORMALIZED ton - (ton(r BE) / ton(open)) 4.5 4.0 3.5 3.0 2.5 2.0.5 VCC = 0 V IC = 2 ma RL = 00 Ω NORMALIZED ton - (ton(r BE) / ton(open)) 4.5 4.0 3.5 3.0 2.5 2.0.5.0 VCC = 0 V IC = 2 ma RL = 00 Ω.0 0 00 000 0000 00000 0 00 000 0000 00000 R BE- BASE RESISTANCE (k Ω) R BE- BASE RESISTANCE (k Ω) Fig. 7 Normalized t off vs. R BE Fig. 8 Normalized t off vs. R BE.4.4.3.3 NORMALIZED toff - (toff(r BE) / toff(open)).2..0 0.9 0.7 0.3 VCC = 0 V IC = 2 ma RL = 00 Ω NORMALIZED toff - (toff(r BE) / toff(open)).2..0 0.9 0.7 0.3 VCC = 0 V IC = 2 ma RL = 00 Ω 0. 0 00 000 0000 00000 R BE- BASE RESISTANCE (k Ω) 0. 0 00 000 0000 00000 R BE- BASE RESISTANCE (k Ω) Page 8 of 5
I CEO - COLLECTOR -EMITTER DARK CURRENT (na) GENERAL PURPOSE -PIN 4N37 HA HA2 HA3 HA4 HA5 Fig. 9 Dark Current vs. Ambient Temperature 0000 000 V CE = 0 V T A = 25 C 00 0 0. 0.0 0.00 0 20 40 0 80 00 T A - AMBIENT TEMPERATURE ( C) TEST CIRCUIT WAVE FORMS I F V CC = 0V I C R L INPUT PULSE INPUT R BE OUTPUT 0% 90% t r t f OUTPUT PULSE Adjust I F to produce IC = 2 ma t on t off Figure 20. Switching Time Test Circuit and Waveforms Page 9 of 5
4N37 HA HA2 HA3 HA4 HA5 Black Package (No -M Suffix) Package Dimensions (Through Hole) Package Dimensions (Surface Mount) PIN ID. 0.350 (8.89) 0.330 (8.38) 70 (.8) 40 (.0) 3 2 PIN ID. 70 (.8) 40 (.0) SEATING PLANE 0.070 (.78) 0.045 (.4) 0.350 (8.89) 0.330 (8.38) 4 5 0.070 (.78) 0.045 (.4) 0.300 (7.2) TYP 00 (5.08) (2.92) 00 (5.08) 5 (4.8) 0.0 () 0.008 (0) 4 (3.90) 0.00 (2.54) 0.022 () 0.0 () 0.00 (2.54) TYP 0.020 () MIN 0.0 (0) 0.008 (0) 0 to 5 0.300 (7.2) TYP 0.022 () 0.0 () 0.020 () MIN 0.00 (2.54) TYP Lead Coplanarity : 0.004 (0.0) MAX 0.0 (0) MIN 0.35 (8.00) MIN 05 (0.30) MAX Package Dimensions ( Lead Spacing) Recommended Pad Layout for Surface Mount Leadform PIN ID 70 (.8) 40 (.0) 0.070 (.78) 0.00 (.52) SEATING PLANE 00 (5.08) 0.35 (3.43) 0.350 (8.89) 0.330 (8.38) 0.070 (.78) 0.045 (.4) 5 (4) 95 (7.49) 0.00 (2.54) 0.030 (0.7) 4 (3.90) 0.00 (2.54) 0.004 (0.0) MIN 0.0 (0) 0.008 (0) 0.022 () 0.0 () 0.00 (2.54) TYP 00 () TYP 0 to 5 NOTE All dimensions are in inches (millimeters) Page 0 of 5
4N37 HA HA2 HA3 HA4 HA5 White Package (-M Suffix) Package Dimensions (Through Hole) Package Dimensions (Surface Mount) 0.350 (8.89) 0.320 (8.3) 0.350 (8.89) 0.320 (8.3) Pin ID PIN ID 0 (.0) 40 (.0) 0 (.0) 40 (.0) 0.390 (9.90) 0.332 (8.43) SEATING PLANE 0.070 (.77) 0.040 (.02) 00 (5.08) (2.93) 0.04 (0.3) 0.00 (5) 0.320 (8.3) SEATING PLANE 0.070 (.77) 0.040 (.02) 00 (5.08) (2.93) 0.04 (0.3) 0.00 (5) 0.02 (0.30) 0.008 (0) 0.320 (8.3) 0.00 (2.54) 0.05 (0.38) 0.020 (0) 0.0 () 0.00 (2.54) 5 0.02 (0.30) 0.025 (3) 0.020 () 0.020 (0) 0.0 () 0.00 [2.54] 0.035 (8) 0.00 () Package Dimensions ( Lead Spacing) 0.350 (8.89) 0.320 (8.3) PIN ID Recommended Pad Layout for Surface Mount Leadform 0.070 (.78) 0 (.0) 40 (.0) 0.00 (.52) SEATING PLANE 0.070 (.77) 0.040 (.02) 00 (5.08) (2.93) 0.04 (0.3) 0.00 (5) 25 (0.79) 0.305 (7.75) 0.00 (2.54) 0.030 (0.7) 0.00 (2.54) 0.05 (0.38) 0.020 (0) 0.0 () 0.00 [2.54] 0.02 (0.30) 0.008 () 25 (0) 00 () NOTE All dimensions are in inches (millimeters) Page of 5
4N37 HA HA2 HA3 HA4 HA5 ORDERING INFORMATION Order Entry Identifier Black Package (No Suffix) White Package (-M Suffix) Option.S S Surface Mount Lead Bend.SD SR2 Surface Mount; Tape and reel.w T " Lead Spacing.300 V VDE 0884.300W TV VDE 0884, " Lead Spacing.3S SV VDE 0884, Surface Mount.3SD SR2V VDE 0884, Surface Mount, Tape & Reel MARKING INFORMATION 4N25 2 4N25 2 V XX YY K V X YY Q 3 4 5 Black Package, No Suffix 3 4 5 White Package, -M Suffix Definitions Fairchild logo 2 Device number VDE mark (Note: Only appears on parts ordered with VDE 3 option See order entry table) One or two digit year code 4 Two digits for black package parts, e.g., 03 One digit for white package parts, e.g., 3 5 Two digit work week ranging from 0 to 53 Assembly package code *Note Parts built in the white package (M suffix) that do not have the V option (see definition 3 above) that are marked with date code 325 or earlier are marked in the portrait format. Page 2 of 5
4N37 HA HA2 HA3 HA4 HA5 QT Carrier Tape Specifications (Black Package, No Suffix) 4.85 ± 0 0.30 ± 0.05 4.0 ± 0. 2.0 ± 0. 4.0 ± 0. Ø.55 ± 0.05.75 ± 0.0 3.2 ± 7.5 ± 0..0 ± 0.3 9.55 ± 0 0. MAX 0.30 ± 0 Ø. ± 0. User Direction of Feed QT Carrier Tape Specifications (White Package, -M Suffix) 4.5 ± 0 0.30 ± 0.05 4.0 ± 0. 2.0 ± 0. 2.0 ± 0.05 Ø.5 MIN.75 ± 0.0 2.0 ± 0..5 ±.0 24.0 ± 0.3 9. ± 0 0. MAX 0. ± 0 Ø.5 ± 0./-0 User Direction of Feed Page 3 of 5
4N37 HA HA2 HA3 HA4 HA5 Reflow Profile (White Package, -M Suffix) Temperature ( C) 300 250 200 50 00 50 0 0 245 C peak 230 C, 0 30 s Time above 83 C, 20 80 sec Ramp up = 2 0 C/sec Peak reflow temperature: 245 C (package surface temperature) Time of temperature higher than 83 C for 20 80 seconds One time soldering reflow is recommended.5 2 2.5 3 3.5 4 4.5 Time (Minute) Reflow Profile (Black Package, No Suffix) Temperature ( C) 300 250 200 50 00 50 25 C, 0 30 s 225 C peak Time above 83 C, 0 50 sec Ramp up = 3C/sec Peak reflow temperature: 225 C (package surface temperature) Time of temperature higher than 83 C for 0 50 seconds One time soldering reflow is recommended 0 0.5 2 2.5 3 3.5 4 4.5 Time (Minute) Page 4 of 5
4N37 HA HA2 HA3 HA4 HA5 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES 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:. 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 the 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. Page 5 of 5