HCPL-0370 Avago Technologies US Inc., HCPL-0370 Datasheet

OPTOCOUPLER AC/DC-LOG 8-SOIC

HCPL-0370

Manufacturer Part Number
HCPL-0370
Description
OPTOCOUPLER AC/DC-LOG 8-SOIC
Manufacturer
Avago Technologies US Inc.
Datasheet

Specifications of HCPL-0370

Output Type
Open Collector
Package / Case
8-SOIC (0.154", 3.90mm Width)
Voltage - Isolation
3750Vrms
Number Of Channels
1, Unidirectional
Current - Output / Channel
30mA
Propagation Delay High - Low @ If
4µs
Current - Dc Forward (if)
3.7mA
Input Type
Logic
Mounting Type
Surface Mount
Logic Gate Type
AC / DC to Logic Interface Optocouplers
Configuration
1 Channel
Isolation Voltage
3750 Vrms
Maximum Forward Diode Voltage
0.74 V
Maximum Continuous Output Current
30 mA
Maximum Power Dissipation
275 mW
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HCPL-0370-000E
Manufacturer:
AVAGO
Quantity:
8 000
Part Number:
HCPL-0370-000E
0
Company:
Part Number:
HCPL-0370-000E
Quantity:
1 147
Company:
Part Number:
HCPL-0370-000E
Quantity:
1 147
Part Number:
HCPL-0370-500E
Manufacturer:
SYNERGY
Quantity:
5 000
HCPL-0370, HCPL-3700, HCPL-3760
Isolated Voltage/Current Detectors
Data Sheet
Description
The HCPL-0370/3700 and HCPL-3760 are voltage/cur-
rent threshold detection optocouplers. The HCPL-3760 is
a low-current version of the HCPL-0370/3700. To obtain
lower current operation, the HCPL-3760 uses a high-effi-
ciency AlGaAs LED which provides higher light output at
lower drive currents. The devices utilize threshold sens-
ing input buffer ICs which permit control of threshold
levels over a wide range of input voltages with a single
external resistor.
The input buffer incorporates several features: hysteresis
for extra noise immunity and switching immunity, a di-
ode bridge for easy use with ac input signals, and inter-
nal clamping diodes to protect the buffer and LED from
a wide range of over-voltage and over-current transients.
Because threshold sensing is done prior to driving the
LED, variations in optical coupling from the LED to the
detector will have no effect on the threshold levels.
Functional Diagram
RoHS 6 fully compliant options available;
-xxxE denotes a lead-free product
DC+
DC-
AC
AC
1
2
3
4
Lead (Pb) Free
RoHS 6 fully
compliant
HCPL-3700 Functional Diagram
CAUTION: It is advised that normal static precautions be taken in handling and assembly
of this component to prevent damage and/or degradation which may be induced by ESD.
(POSITIVE LOGIC)
INPUT
TRUTH TABLE
H
L
OUTPUT
L
H
8
7
6
5
V
NC
V
GND
CC
O
Features
• Standard (HCPL-0370/3700) and low input current
• AC or DC input
• Programmable sense voltage
• Hysteresis
• Logic compatible output
• Thresholds guaranteed over temperature
• Thresholds independent of LED optical parameters
• Recognized under UL 1577 and CSA approved for
Applications
• Limit switch sensing
• Low voltage detector
• AC mains and DC link voltage detection
• Relay contact monitor
• Relay coil voltage monitor
• Current sensing
• Microprocessor interfacing
(HCPL-3760) versions
dielectric withstand proof test voltage of 3750 Vac, 1
minute

Related parts for HCPL-0370

HCPL-0370 Summary of contents

Page 1

... Description The HCPL-0370/3700 and HCPL-3760 are voltage/cur- rent threshold detection optocouplers. The HCPL-3760 is a low-current version of the HCPL-0370/3700. To obtain lower current operation, the HCPL-3760 uses a high-effi- ciency AlGaAs LED which provides higher light output at lower drive currents. The devices utilize threshold sens- ...

Page 2

... The HCPL-0370/3700’s input buffer IC has a nominal turn on threshold of 2 The buffer IC for the HCPL-3760 was redesigned to permit a lower input current. The nominal turn on threshold for the HCPL-3760 is 1 and 3.7 volts (V TH The high gain output stage features an open collector output providing both TTL compatible saturation voltages and CMOS compatible break down voltages ...

Page 3

... Schematic Package Outline Drawings Standard DIP Package (HCPL-3700/3760) 9.40 (0.370) 9.90 (0.390 XXXX YYWW PIN ONE 1.19 (0.047) MAX. 3.56 ± 0.13 (0.140 ± 0.005) 0.76 (0.030) 1.40 (0.056 TYPE NUMBER DATE CODE 6.10 (0.240) 6.60 (0.260) 7.36 (0.290) 7.88 (0.310) ...

Page 4

... BSC DIMENSIONS IN MILLIMETERS (INCHES). TOLERANCES (UNLESS OTHERWISE SPECIFIED): LEAD COPLANARITY MAXIMUM: 0.102 (0.004) NOTE: FLOATING LEAD PROTRUSION IS 0.25 mm (10 mils) MAX. Small Outline SO-8 Package (HCPL-0370 XXX 3.937 ± 0.127 YWW (0.155 ± 0.005) 1 ...

Page 5

... T = 150 °C smax smin Note: Non-halide flux should be used. Regulatory Information The HCPL-0370/3700/3760 has been approved by the following organizations: IEC/EN/DIN EN 60747-5-5 (with option 060) Maximum Working Insulation Voltage V for HCPL-0370, and 630 Vpeak for HCPL3700/3760. Highest Allowable Overvoltage V IOTM HCPL-0370/3700/3760 ...

Page 6

... Insulation characteristics are guaranteed only within the safety maximum ratings, which must be ensured by protective circuits within the application. 2. Safety-limiting parameters are dependent on case temperature. The Input Current rate of 1.2 mA/°C and 1.53 mA/°C for HCPL-0370 and HCPL-3700/3760 respectively; the Output Power, P free-air case temperature at a rate of 4.8 mW/°C and 4 mW/°C for HCPL-0370 and HCPL-3700/3760 respectively. 6 ...

Page 7

... Recommended Operating Conditions Parameter Supply Voltage Operating Temperature Operating Frequency 7 Symbol Temperature Time Average Surge I IN Transient V IN HCPL-3700/3760 P IN HCPL-0370 HCPL-3700/3760 P T HCPL-0370 HCPL-3700/3760 P O HCPL-0370 Average See Package Outline Drawings section Symbol Min. Max Min. Max. Units Note -55 125 °C -40 85 ° ...

Page 8

... IHC1 Voltage V IHC2 V IHC3 V ILC Input Current I HCPL-0370/3700 IN HCPL-3760 Bridge Diode V HCPL-0370/3700 D1,2 Forward Voltage HCPL-3760 V HCPL-0370/3700 D3,4 HCPL-3760 Logic Low V OL Output Voltage Logic High I OH Output Current Logic Low I HCPL-0370/3700 CCL Supply Current HCPL-3760 Logic High I CCH Supply Current ...

Page 9

... HCPL-3760 HCPL-0370/3700 Output Fall Time t f (90-10%) HCPL-3760 Common Mode Transient Immunity | Logic High Output Common Mode HCPL-0370/3700 Transient Immunity | Logic Low Output HCPL-3760 Package Characteristics Over Recommended Temperature T Parameter Sym. Input-Output Momentary V Withstand Voltage* Option 020 Input-Output Resistance R ...

Page 10

... Note that maximum input power must be observed Derate linearly above 70°C free-air temperature at a rate of 4.1 mW/°C (HCPL-3700/3760) and 3.1 mW/°C (HCPL-0370). Maximum input power dissipation of 230 mW (HCPL-3700/3760) and 172 mW (HCPL-0370) allows an input IC junction temperature of 125° ambient tempera- ture 70°C. Excessive P and T may result in IC chip degradation ...

Page 11

... 4.2 mA 2.4 OL 2.2 2.0 1.8 -40 - – TEMPERATURE – °C A Figure 5. Typical input current and low level output voltage HCPL-0370/3700 4.00 3.50 3.00 2.50 2.00 1.50 1.00 0.50 0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 V – SUPPLY VOLTAGE – Figure 6. Typical logic low supply current vs. supply voltage. ...

Page 12

... HCPL-0370/3700 4.7 kΩ 5 5 PULSE WIDTH 100 µs (10-90 PLH PHL 2 0 -40 - – TEMPERATURE – °C A Figure 7. Typical propagation delay vs. temperature. HCPL-0370/3700 60 600 R = 4.7 kΩ 5 500 5 PULSE WIDTH 100 Hz 40 400 µs (10-90 300 200 t 10 100 -40 - – TEMPERATURE – °C A Figure 8 ...

Page 13

Figure 10. Switching test circuit. Figure 11. Test circuit for common mode transient immunity and typical waveforms. Figure 12. Typical external threshold characteristics, V ± vs ...

Page 14

... Figure 13. External threshold voltage level selection. Electrical Considerations The HCPL-0370/3700/3760 optocoup lers have internal temperature compen sated, predictable volt age and cur- rent threshold points which allow selection of an exter- nal resistor determine larger external threshold X voltage levels. For a desired external threshold voltage, ...

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