HCPL-2731S Fairchild Semiconductor, HCPL-2731S Datasheet

OPTOCOUPLER, DARLINGTON, 2500VAC

HCPL-2731S

Manufacturer Part Number
HCPL-2731S
Description
OPTOCOUPLER, DARLINGTON, 2500VAC
Manufacturer
Fairchild Semiconductor
Datasheet

Specifications of HCPL-2731S

No. Of Channels
2
Optocoupler Output Type
Photodarlington
Input Current
1.6mA
Output Voltage
18V
Opto Case Style
SMD
No. Of Pins
8
Output Voltage Max
18V
Ctr Min
500%
Isolation Voltage
2.5kV
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
©2005 Fairchild Semiconductor Corporation
Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0
Single-Channel: 6N138, 6N139
Dual-Channel: HCPL-2730, HCPL-2731
Low Input Current High Gain Split
Darlington Optocouplers
Features
■ Low current - 0.5 mA
■ Superior CTR-2000%
■ Superior CMR-10 kV/µs
■ CTR guaranteed 0-70°C
■ U.L. recognized (File # E90700)
■ VDE recognized (File # 120915) Ordering option
■ Dual Channel - HCPL-2730
■ HCPL-2731
Applications
■ Digital logic ground isolation
■ Telephone ring detector
■ EIA-RS-232C line receiver
■ High common mode noise line receiver
■ µP bus isolation
■ Current loop receiver
Package
8
V, e.g., 6N138V
8
1
1
8
1
Schematic
N/C
N/C
1
V
+
_
F
Description
The 6N138/9 and HCPL-2730/HCPL-2731 optocouplers consist
of an AlGaAs LED optically coupled to a high gain split darling-
ton photodetector.
The split darlington configuration separating the input photo-
diode and the first stage gain from the output transistor permits
lower output saturation voltage and higher speed operation than
possible with conventional darlington phototransistor optocou-
pler. In the dual channel devices, HCPL-2730/HCPL2731, an
integrated emitter - base resistor provides superior stability over
temperature.
The combination of a very low input current of 0.5 mA and a
high current transfer ratio of 2000% makes this family particu-
larly useful for input interface to MOS, CMOS, LSTTL and EIA
RS232C, while output compatibility is ensured to CMOS as well
as high fan-out TTL requirements. An internal noise shield pro-
vides exceptional common mode rejection of 10 kV/µs.
4
1
2
3
6N138 / 6N139
8
7
6
5
GND
V
V
V
CC
B
O
V
V
+
+
_
_
F1
F2
4
1
2
3
HCPL-2730 / HCPL-2731
www.fairchildsemi.com
July 2005
8
7
6
5
V
V
GND
V
01
02
CC

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HCPL-2731S Summary of contents

Page 1

... In the dual channel devices, HCPL-2730/HCPL2731, an integrated emitter - base resistor provides superior stability over temperature. ...

Page 2

... Temperature coefficient of forward voltage (I DETECTOR Logic high output current Logic low supply Logic high supply ** All Typicals 25°C A Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0 25°C unless otherwise specified) A Each Channel Each Channel Each Channel Each Channel Each Channel ...

Page 3

... Logic low output voltage (I = 0.5 mA output voltage (Note 1.6 mA 0 1.6 mA All Typicals 25°C A Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0 70°C Unless otherwise specified) A Test Conditions Symbol = 0 4.5 V) CTR O CC Each Channel = 0 4 Each Channel = 0 4 Each Channel = 2 mA ...

Page 4

... Common mode transient immunity T = 25° logic high Common mode (I = 1.6 mA transient immunity at logic low ** All Typicals 25°C A Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0 70°C unless otherwise specified Test Conditions Symbol = 4.7 k Ω 0.5 mA PHL T = 25° 4.7 k Ω ...

Page 5

... I-O together. 6. Measured between pins 1 and 2 shorted together, and pins 3 and 4 shorted together. I Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0 70°C Unless otherwise specified) A Test Conditions Symbol ...

Page 6

... Output Transistor I - Load Current Through L Resistor Input Current of Output Gate 2 V DD1 Fig. 2 Non-Inverting Logic Interface Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0 25°C unless otherwise specified) A CMOS INPUT R1 ( (V) CMOS NON-INV. 2000 1000 @ 5 V INV. 510 CMOS NON-INV. 5100 @ 10 V INV ...

Page 7

... Fig. 8 Propagation Delay To Logic Low vs. Base-Emitter Resistance (HCPL-2730 / HCPL-2731 Only 1.6 mA Normalized 0.01 0.1 RBE - BASE-EMITTER RESISTANCE - M Ω Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 1.5 1.4 1.3 1.2 = -40˚C 1.1 1.4 1.5 1.6 ( Fig. 9 Current Transfer Ratio vs. Forward Current = 1600 = 2 25° ...

Page 8

... 85˚ 70˚ 25˚ 0˚ -40˚ 0.01 0 INPUT DIODE FORWARD CURRENT - mA Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 Fig. 11 Current Transfer Ratio vs. Forward Current 5000 4000 3000 2000 1000 100 1000 0.1 Fig. 13 Output Current vs Output Voltage 120 4 25˚ ...

Page 9

... R PLH INPUT DIODE FORWARD CURRENT - mA F Fig. 20 Propagation Delay to Logic Low vs. Pulse Period (6N138 / 6N139 Only) 100 10 1 0.1 0.01 0 INPUT PULSE PERIOD - ms Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 100 0 Fig. 19 Propagation Delay vs. Input Diode Forward Current PHL ...

Page 10

... Only) 50 HCPL-2730 : I = 1 HCPL-2731 : I = 0 (HCPL-2731) PLH (HCPL-2731) PHL TEMPERATURE (˚C) A Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 50 HCPL-2730 : I HCPL-2731 : (HCPL-2730) PLH 10 t (HCPL-2730) PHL Fig. 23 Propagation Delay vs. Temperature (HCPL-2730 / HCPL-2731 Only) = 1 0.5 mA 4.7 k ...

Page 11

... < 100 Monitor Test Circuit for 6N138, 6N139 I Noise F Shield Pulse Gen Test Circuit for 6N138 and 6N139 Fig. 23 Common Mode Immunity Test Circuit Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 Pulse + Generator 5ns 10% DUTY CYCLE I/f < 100 µ 0.1 µF ...

Page 12

... TYP NOTE All dimensions are in inches (millimeters) Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 Package Dimensions (Surface Mount) 0.390 (9.91) 0.370 (9.40 15° MAX 0.100 (2.54) ...

Page 13

... SDV Marking Information Definitions Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 6N138S Surface Mount Lead Bend 6N138SD Surface Mount; Tape and reel 6N138W 0.4" Lead Spacing 6N138V VDE0884 6N138TV VDE0884; 0.4” lead spacing 6N138SV VDE0884; surface mount 6N138SDV VDE0884; surface mount; tape and reel ...

Page 14

... Reflow Profile 300 250 200 150 100 50 0 Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 12.0 ± 0.1 4.0 ± 0.1 4.0 ± 0.1 10.30 ± 0.20 215 C, 10–30 s 225 C peak Time above 183 C, 60–150 sec Ramp C/sec 0 0 ...

Page 15

... PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Advance Information Preliminary No Identification Needed Obsolete Single-Channel: 6N138, 6N139 Dual-Channel: HCPL-2730, HCPL-2731 Rev. 1.0.0 PowerSaver™ ISOPLANAR™ PowerTrench  LittleFET™ QFET  MICROCOUPLER™ QS™ MicroFET™ ...

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