hcpl-7800a-300 ETC-unknow, hcpl-7800a-300 Datasheet
hcpl-7800a-300
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hcpl-7800a-300 Summary of contents
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... H HCPL-7800 HCPL-7800A HCPL-7800B applications, we recommend the HCPL-7800 which exhibits a part-to-part gain tolerance of 5%. For precision applications, HP offers the HCPL-7800A and HCPL-7800B, each with part-to- part gain tolerances of 1%. The HCPL-7800 utilizes sigma- delta ( ) analog-to-digital converter technology, chopper stabilized amplifiers, and a fully differential circuit topology fabricated using HP’ ...
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... MAX. 4.70 (0.185) MAX. 0.51 (0.020) MIN. 2.92 (0.115) MIN. 0.65 (0.025) MAX. 2.28 (0.090) 2.80 (0.110) * TYPE NUMBER FOR: HCPL-7800 = 7800 pin DIP package that meets worldwide regulatory safety standards (gull-wing surface mount option #300 also available). 0.20 (0.008) 0.33 (0.013) 5° TYP. PIN DIAGRAM ...
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Gull Wing Surface Mount Option 300* 9.65 ± 0.25 (0.380 ± 0.010 7800 YYWW MOLDED 1.19 (0.047) MAX. 1.080 ± 0.320 (0.043 ± 0.013) 2.540 (0.100) BSC DIMENSIONS IN MILLIMETERS (INCHES). TOLERANCES (UNLESS ...
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... Regulatory Information The HCPL-7800 has been approved by the following organizations: UL Recognized under UL 1577, Component Recognition Program, File E55361. Insulation and Safety Related Specifications Parameter Symbol Min. External Air Gap L(IO1) (External Clearance) Min. External Tracking L(IO2) Path (External Creepage) Min. Internal Plastic Gap ...
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Absolute Maximum Ratings Parameter Storage Temperature Ambient Operating Temperature Supply Voltages Steady-State Input Voltage Two Second Transient Input Voltage Output Voltages Lead Solder Temperature (1.6 mm below seating plane, 10 sec.) Reflow Temperature Profile Recommended Operating Conditions Parameter Ambient Operating ...
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DC Electrical Specifications All specifications and figures are at the nominal operating condition of V 5.0 V, and V = 5.0 V, unless otherwise noted. DD2 Parameter Symbol Input Offset Voltage V OS Input Offset Drift vs Temperature ...
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AC Electrical Specifications All specifications and figures are at the nominal operating condition 5.0 V, and V = 5.0 V, unless otherwise noted. DD1 DD2 Parameter Symbol Rising Edge Isolation IMR Mode Rejection Falling Edge Isolation ...
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... HP recommends the use of non- chlorine activated fluxes. 2. The HCPL-7800 will operate properly at ambient temperatures up to 100 C but may not meet published specifi- cations under these conditions performance can be best ...
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... V OUT AD624CD - GAIN = 1000 0.1 µF 0.33 µF -15 V 29. Data sheet value is the differential amplitude of the transient at the output of the HCPL-7800 when MHz square wave with 5 ns pk-pk rise and fall times is applied to both V and V . DD1 DD2 30. This is a two-terminal measurement: pins 1-4 are shorted together and pins 5-8 are shorted together ...
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... V – INPUT SUPPLY VOLTAGE – V DD1 Figure 3. Input-Referred Offset Drift vs V). DD1 DD2 + 0.1 µF HCPL-7800 0.1 µ 0.01 µ 0.33 µF Figure 5. Gain and Nonlinearity Test Circuit. 0.5 0 -0.5 -1.0 -1.5 MEAN ± 2 SIGMA -2 ...
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MEAN ± 2 SIGMA 0.10 0.05 0 -0.05 -0.10 -40 - 100 T – TEMPERATURE – °C A Figure 10. 200 mV Nonlinearity Drift vs. Temperature. 0.15 0.10 0.05 0 -0.05 -0.10 -0.15 MEAN ...
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... HCPL-7800 OUT 2 7 0.1 µF 0.1 µ PULSE GEN Figure 19. Isolation Mode Rejection Test Circuit Figure 20. Typical IMR Failure Waveform. 330 pF 5. +15 V 0.1 µF 0.1 µF 1. OP-42 + 1.00 K 0.1 µF 5.11 K 330 pF -15 V 1000 PERTURBATION (DEFINITION OF FAILURE) ...
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... OUT +5 V HCPL-7800 0.1 µ 0.01 µF 4 Figure 22. Propagation Delay and Rise/Fall Time Test Circuit -10 -1 -15 -2 -30 -3 -45 AMPLITUDE PHASE -4 -60 100 500 1000 5000 10000 50000 100000 f – FREQUENCY – Hz Figure 23. Typical Amplitude and Phase Response vs. Frequency. ...
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... Figure 27. Dependence of Safety- Limiting Parameters on Ambient Temperature. Applications Information Functional Description Figure 28 shows the primary functional blocks of the HCPL- 7800. In operation, the sigma- delta analog-to-digital converter converts the analog input signal into a high-speed serial bit stream, the time average of which is directly proportional to the input signal ...
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... V using a simple three-terminal voltage regulator. The input of the HCPL-7800 is connected directly to the current sensing resistor. The differential output of the isolation amplifier is converted to a ground-referenced single-ended output voltage with a simple differential amplifier circuit ...
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... CLOCK REGULATOR GENERATOR ISO-AMP ENCODER MODULATOR INPUT Figure 28. HCPL-7800 Block Diagram. Figure 29. PC Board Trace Pattern and Loading Diagram Example. Figures 30 and 31 illustrate the response of the overall isolation amplifier circuit shown in Figure 26. Figure 30 shows the response of the circuit to a 200 mV 20 ...
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Figure 30. Application Circuit Sine Wave Response. Figure 31. Application Circuit Square Wave Response. Figure 32. Application Circuit Overload Recovery Waveform. 1-232 ...