HCPL-3700 HCPL-3700 voltage/current threshold detection optocoupl

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HCPL-3700 HCPL-3700 voltage/current threshold detection optocoupl

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AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
HCPL-3700 voltage/current threshold detection optocoupler consists AlGaAs connected threshold sensing input buffer which optically coupled high gain darlington output. input buffer chip capable controlling threshold levels over wide range input voltages with single resistor. output CMOS compatible.
FEATURES
input Programmable sense voltage Logic level compatibility Threshold guaranteed over temperature (0°C 70°C) Optoplanarconstruction high common mode immunity recognized (file E90700)
TRUTH TABLE (Positive Logic) Input Output
APPLICATIONS
voltage detection AC/DC voltage sensing Relay contact monitor Current sensing AC/DC Microprocessor Interface POWER Industrial controls
bypass capacitor must connected between pins
HCPL-3700 LOGIC
DCAC
ABSOLUTE MAXIMUM RATINGS
Parameter Storage Temperature Operating Temperature Lead Solder Temperature EMITTER Input Current Average Surge Transient Input Voltage (Pins 2-3) Input Power Dissipation Total Package Power Dissipation DETECTOR Output Current Supply Voltage Output Voltage (Average) (Pins 8-5) (Pins 6-5)
derating required 70°C) Symbol TSTG TOPR TSOL Value +125 (MAX) (MAX) (MAX) (Note (Note (Note (Note -0.5 (MIN) (MAX) (MAX) (MAX) -0.5 -0.5 (MAX) Units
Pulse Rate Pulse Rate
Output Power Dissipation
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AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
ELECTRICAL CHARACTERISTICS
Parameter Input Threshold Current
70°C Unless otherwise specified) Symbol ITH+ ITHVTH+ 1.96 1.00 3.35 3.11 1.62 4.05 Unit
Test Conditions (VIN VTH+, (Note (VIN Pins Open) (VCC (Note (VIN Pins Open) (VCC (Note #VIN (Pins Open) (VCC (Note #VIN (Pins Open) (VCC (Note (IHYS ITH+ ITH-) (VHYS VTH+ VTH-) (VIHC1 GND) (IIN Pins Connected (VIHC2 V4#) (#IIN# (Pins Open) (VIHC3 GND) (IIN Pins Open) (VILC GND) (IIN (VIN (Pins Open) (IIN (IIN (VCC (Note (Note (VOH Open) (VCC (VCC Open) MHz; (Pins Pins Open)
(Pins 2,3) Input Threshold Voltage (Pins 1,4)
VTH-
2.01
2.86
VTH+
4.23
5.50
VTH-
2.87
4.20
Hysteresis
IHYS VHYS VIHC1
VIHC2 VIHC3 VILC VD1,2 VD3,4 ICCL ICCH
Input Clamp Voltage
12.5 -0.75 0.65 0.65 0.04
13.4
Input Current Bridge Diode Forward Voltage Logic Output Voltage Logic High Output Current Logic Supply Current Logic High Supply Current Input Capacitance
0.01
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AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
RECOMMENDED OPERATING CONDITIONS
Parameter Supply Voltage Operating Temperature Operating Frequency Symbol Units
SWITCHING CHARACTERISTICS
Characteristics Propagation Delay Time Output Level) Propagation Delay Time Output High Level) Output Rise Time (10-90%) Output Fall Time (90-10%) Common Mode Transient Immunity Output High Level)
25°C, Unless otherwise specified) Test Conditions Symbol TPHL TPLH #CMH# 25.0 4000 Unit V/µs
(Note (Note (IIN mA,RL (Notes 7,8) 1400 3.11 mA,RL
Common Mode Transient Immunity Output Level)
(Notes 7,8)
#CML#
V/µs
PACKAGE CHARACTERISTICS
Characteristics Withstand Insulation Voltage Resistance (input output) Capacitance (input output)
70°C Unless otherwise specified) Test Conditions Symbol VISO RI-O CI-O 2500 1012 Unit VRMS
(Relative humidity 50%) 25°C, min) (Notes 9,10) (Note (VIO Vdc) MHZ, Vdc)
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AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
NOTES
Derate linearly above 70°C free-air temperature rate mW/°C. Derate linearly above 70°C free-air temperature rate mW/°C. Derate linearly above 70°C free-air temperature rate mA/°C. Derate linearly above 70°C free-air temperature rate mW/°C. Logic output level occurs when VIN!VTH+ when VIN%VTH- once exceeds VTH+. Logic high output level occurs when VIN"VTH- when VIN&VTH+ once decreases below VTH-. TPHL propagation delay measured from level leading edge input pulse rise time) level leading edge output pulse. TPLH propagation delay measured trailing edges input output pulse. (Refer Fig. Common mode transient immunity logic high level maximum tolerable (positive) dVcm/dt leading edge common mode pulse signal VCM, assure that output will remain logic high state (i.e., VO%2.0 Common mode transient immunity logic level maximum tolerable (negative) dVcm/dt trailing edge common mode pulse signal, VCM, assure that output will remain logic state (i.e., VO&0.8 (Refer Fig.10) applications where dVcm/dt exceed 50,000 V/µs (Such static discharge), series resistor, RCC, should included protect detector chip from destructive surge currents. recommended value volt allowable drop (between VCC) with minimum value Device considered terminal device: Pins shorted together Pins shorted together. 2500 VRMS/1 min. capability validated kVRMS/1 sec. dielectric voltage withstand test. voltage instantaneous voltage VTH+ VTH-. typicals 25°C, unless otherwise specified.
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AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
Fig. Logic Supply Current Operating Supply Voltage
ICCL LOGIC SUPPLY CURRENT (mA)
Fig. Input Current Input Voltage
(Pins shorted together pins shorted together)
INPUT CURRENT (mA)
(Pins Open)
(pins Open)
OPERATING SUPPLY VOLTAGE
INPUT VOLTAGE
Fig. Input Current/Low Level Output Voltage Temperature
Fig. Current Threshold/Voltage Threshold Temperature
VTH(DC) VOLTAGE THRESHOLD
(PINS
ITHVTHITH+ VTH+
Input Current, (mA)
TEMPERATURE (°C)
TEMPERATURE (°C)
Fig. Propagation Delay Temperature
Fig. Rise Fall Time Temperature
PROPAGATION DELAY (µs)
RISE TIME (µs)
TPLH TPHL
TEMPERATURE (°C)
TEMPERATURE (°C)
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FALL TIME (µs)
ITH(DC) CURRENT THRESHOLD (mA)
(mV)
AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
Fig. Logic High Supply Current Temperature
1000
Fig. External Threshold Characteristics V+/V-
V+/V- -EXTERNAL THRESHOLD VOLTAGE
(AC) (AC)
ICCH LOGIC HIGH SUPPLY CURRENT (nA)
OPEN
(DC)
(DC)
TEMPERATURE (°C)
EXTERNAL SERIES RESISTOR (K$)
200003A
AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
Pulse Generator .1uf bypass Output Output Input (VIN) 2.5V
Pulse Amplitude Pulse Width 90%)
Fig. Switching Test Circuit
DCVO .1uf bypass
Output CL**
Switching Pos. (Min)
NOTE
Pulse (Max)
WHICH INCLUDES PROBE STRAY WIRING CAPACITANCE
Switching Pos. 3.11
Fig. Test Circuit Common Mode Transient Immunity Typical Waveforms
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AC/DC LOGIC INTERFACE OPTOCOUPLER
HCPL-3700
Package Dimensions (Through Hole)
Package Dimensions (Surface Mount)
0.390 (9.91) 0.370 (9.40)
0.270 (6.86) 0.250 (6.35)
0.270 (6.86) 0.250 (6.35)
0.390 (9.91) 0.370 (9.40)
0.070 (1.78) 0.045 (1.14)
SEATING PLANE
0.070 (1.78) 0.045 (1.14)
0.300 (7.62)
0.200 (5.08) 0.115 (2.92) 0.020 (0.51) 0.154 (3.90) 0.120 (3.05) 0.022 (0.56) 0.016 (0.41)
0.020 (0.51)
0.016 (0.41) 0.008 (0.20)
0.045 [1.14]
0.016 (0.40) 0.008 (0.20) 0.100 (2.54) 0.300 (7.62)
0.022 (0.56) 0.016 (0.41) 0.100 (2.54)
0.315 (8.00) 0.405 (10.30)
Lead Coplanarity 0.004 (0.10)
Package Dimensions (0.4"Lead Spacing)
0.270 (6.86) 0.250 (6.35)
0.390 (9.91) 0.370 (9.40)
SEATING PLANE
0.070 (1.78) 0.045 (1.14)
0.200 (5.08) 0.115 (2.92) 0.004 (0.10) 0.154 (3.90) 0.120 (3.05) 0.022 (0.56) 0.016 (0.41)
NOTE dimensions inches (millimeters)
to15°
0.016 (0.40) 0.008 (0.20) 0.100 (2.54)
0.400 (10.16)
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HCPL-3700 HCPL-3700 voltage/current threshold detection optocoupl

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