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HCPL-3700  A

C/DC to Logic Interface Optocoupler

©2005 Fairchild Semiconductor Corporation

www.fairchildsemi.com

HCPL-3700 Rev. 1.0.1

8

Package Dimensions

Through Hole

Surface Mount

Note:

All dimensions are in inches (millimeters)

0.4" Lead Spacing

Recommended Pad Layout for Surface Mount 

Leadforms

0.200 (5.08)
0.140 (3.55)

0.100 (2.54) TYP

0.022 (0.56)
0.016 (0.41)

0.020 (0.51) MIN

0.390 (9.91)
0.370 (9.40)

0.270 (6.86)
0.250 (6.35)

3

0.070 (1.78)
0.045 (1.14)

2

4

1

5

6

7

8

0.300 (7.62)

TYP

0.154 (3.90)
0.120 (3.05)

0.016 (0.40)
0.008 (0.20)

15° MAX

PIN 1
ID.

SEATING PLANE

Lead Coplanarity : 0.004 (0.10) MAX

0.270 (6.86)
0.250 (6.35)

0.390 (9.91)
0.370 (9.40)

0.022 (0.56)
0.016 (0.41)

0.100 (2.54)

TYP

0.020 (0.51)

MIN

0.070 (1.78)
0.045 (1.14)

0.300 (7.62)

TYP

0.405 (10.30)

MIN

0.315 (8.00)

MIN

0.045 [1.14]

3

2

1

4

5

6

7

8

0.016 (0.41)
0.008 (0.20)

PIN 1
ID.

0.200 (5.08)
0.140 (3.55)

0.100 (2.54) TYP

0.022 (0.56)
0.016 (0.41)

0.004 (0.10) MIN

0.390 (9.91)
0.370 (9.40)

0.270 (6.86)
0.250 (6.35)

3

0.070 (1.78)
0.045 (1.14)

2

4

1

5

6

7

8

0.400 (10.16)

TYP

0.154 (3.90)
0.120 (3.05)

0.016 (0.40)
0.008 (0.20)

0° to 15°

PIN 1
ID.

SEATING PLANE

0.070 (1.78)

0.060 (1.52)

0.030 (0.76)

0.100 (2.54)

0.295 (7.49)

0.415 (10.54)

Summary of Contents for AC/DC to Logic Interface Optocoupler...

Page 1: ...oltage sensing Relay contact monitor Current sensing Microprocessor Interface Industrial controls Description The HCPL 3700 voltage current threshold detection optocoupler consists of an AlGaAs LED co...

Page 2: ...mperature at a rate of 1 9 mW C Recommended Operating Conditions The Recommended Operating Conditions table defines the conditions for actual device operation Recommended operating conditions are spec...

Page 3: ...2 01 2 5 2 86 V VTH AC Pins 1 4 VIN V1 V4 Pins 2 3 Open VCC 4 5 V VO 0 4 V 5 IO 4 2 mA 4 23 5 0 5 50 V VTH VIN V1 V4 Pins 2 3 Open VCC 4 5 V VO 2 4 V 5 IO 100 A 2 87 3 7 4 20 V IHYS Hysteresis IHYS IT...

Page 4: ...d be included to protect the detector chip from destructive surge currents The recommended value for RCC is 240V per volt of allowable drop in VCC between pin 8 and VCC with a minimum value of 240 9 D...

Page 5: ...ure TA TEMPERATURE C 40 20 0 25 45 65 85 Input Current I IN mA 1 8 2 0 2 2 2 4 2 6 2 8 3 0 3 2 3 4 3 6 3 8 4 0 4 2 V OL mV 0 10 20 30 40 50 60 70 80 90 100 110 120 Fig 4 Current Threshold Voltage Thre...

Page 6: ...ernal Threshold Characteristics V V vs Rx RX EXTERNAL SERIES RESISTOR K 0 40 80 120 160 200 240 V V EXTERNAL THRESHOLD VOLTAGE V 0 50 100 150 200 250 300 Fig 7 Logic High Supply Current vs Temperature...

Page 7: ...AC 4 3 2 1 Output O GND V 5 6 V R bypass 1uf CC V 7 8 L O VFF IIN A B 5V C L SEE NOTE 8 R CC Pulse Gen CM V C IS 30 pF WHICH INCLUDES PROBE AND STRAY WIRING CAPACITANCE L 90 10 10 r t t f 0V VO OL V...

Page 8: ...0 7 62 TYP 0 154 3 90 0 120 3 05 0 016 0 40 0 008 0 20 15 MAX PIN 1 ID SEATING PLANE Lead Coplanarity 0 004 0 10 MAX 0 270 6 86 0 250 6 35 0 390 9 91 0 370 9 40 0 022 0 56 0 016 0 41 0 100 2 54 TYP 0...

Page 9: ...Bend SD HCPL3700SD Surface Mount Tape and Reel W HCPL3700W 0 4 Lead Spacing V HCPL3700V VDE0884 WV HCPL3700WV VDE0884 0 4 Lead Spacing SV HCPL3700SV VDE0884 Surface Mount SDV HCPL3700SDV VDE0884 Surf...

Page 10: ...6 0 1 1 75 0 10 12 0 0 1 10 30 0 20 13 2 0 2 0 1 MAX User Direction of Feed 4 90 0 20 16 0 0 7 5 0 1 10 30 0 20 Peak reflow temperature 225C package surface temperature Time of temperature higher tha...

Page 11: ...ALLY THE WARRANTY THEREIN WHICH COVERS THESE PRODUCTS LIFE SUPPORT POLICY FAIRCHILD S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS...

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