Part Details for HCPL-7851 by Broadcom Limited
Results Overview of HCPL-7851 by Broadcom Limited
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (9 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Space Technology
Aerospace and Defense
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Robotics and Drones
HCPL-7851 Information
HCPL-7851 by Broadcom Limited is an Isolation Amplifier.
Isolation Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| 78511-131HLF | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded Vertical Header, Through Hole, Single Row, 31 Positions, 2.54 mm Pitch. | |
| 78511-202HLF | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded Vertical Header, Through Hole, Single Row, 2 Positions, 2.54 mm Pitch. | |
| 78511-431HLF | Amphenol Communications Solutions | BergStik®, Board to Board connector, Unshrouded Vertical Header, Through Hole, Single Row, 31 Positions, 2.54 mm Pitch. |
Price & Stock for HCPL-7851
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
516-3663-ND
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DigiKey | IC OPAMP ISOLATION 1 CIRC 8DIP Min Qty: 1 Lead time: 16 Weeks Container: Tube |
51 In Stock |
|
$192.8330 / $220.4200 | Buy Now |
|
DISTI #
HCPL-7851
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Avnet Americas | OptoCoupler 1-CH 8-Pin CDIP - Bulk (Alt: HCPL-7851) RoHS: Compliant Min Qty: 22 Package Multiple: 1 Lead time: 16 Weeks, 0 Days Container: Bulk | 0 |
|
$138.9914 / $147.7375 | Buy Now |
|
DISTI #
630-HCPL-7851
|
Mouser Electronics | Optically Isolated Amplifiers 100kHz 1500Vdc Hermetically sealed RoHS: Compliant | 0 |
|
$182.8300 / $208.5300 | Order Now |
|
DISTI #
HCPL-7851
|
EBV Elektronik | OptoCoupler 1CH 8Pin CDIP (Alt: HCPL-7851) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 18 Weeks, 0 Days | EBV - 0 |
|
Buy Now |
Part Details for HCPL-7851
HCPL-7851 CAD Models
HCPL-7851 Part Data Attributes
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HCPL-7851
Broadcom Limited
Buy Now
Datasheet
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Compare Parts:
HCPL-7851
Broadcom Limited
Isolation Amplifier, 1 Func, 100MHz Band Width, CDIP8, HERMETIC SEALED, DIP-8
Select a part to compare: |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | BROADCOM INC | |
| Package Description | HERMETIC SEALED, DIP-8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Factory Lead Time | 16 Weeks | |
| Amplifier Type | ISOLATION AMPLIFIER | |
| Bandwidth (3dB)-Nom | 0.1 MHz | |
| Common Mode Voltage-Max | 2.8 V | |
| JESD-30 Code | R-CDIP-T8 | |
| JESD-609 Code | e4 | |
| Length | 9.655 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Screening Level | 38535Q/M;38534H;883B | |
| Seated Height-Max | 4.32 mm | |
| Supply Current-Max | 15.5 mA | |
| Supply Voltage Limit-Max | 5.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Temperature Grade | MILITARY | |
| Terminal Finish | NICKEL GOLD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Voltage Gain-Max | 8.4 | |
| Voltage Gain-Min | 7.6 | |
| Width | 7.62 mm |
Alternate Parts for HCPL-7851
This table gives cross-reference parts and alternative options found for HCPL-7851. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of HCPL-7851, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 5962-9755701HPA | Broadcom Limited | Check for Price | Isolation Amplifier, 1 Func, 100MHz Band Width, Hybrid, CDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs 5962-9755701HPA |
| HCPL-7850 | Hewlett Packard Co | Check for Price | Isolation Amplifier, 1 Func, 100MHz Band Width, PDIP8, HERMATICALLY SEALED PACKAGE | HCPL-7851 vs HCPL-7850 |
| 5962-9755701HPX | Avago Technologies | Check for Price | ISOLATION AMPLIFIER, 100kHz BAND WIDTH, CDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs 5962-9755701HPX |
| HCPL-7850#200 | Avago Technologies | Check for Price | ISOLATION AMPLIFIER, 100kHz BAND WIDTH, CDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs HCPL-7850#200 |
| HCPL-7851200 | Avago Technologies | Check for Price | ISOLATION AMPLIFIER, 100kHz BAND WIDTH, PDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs HCPL-7851200 |
| 5962-9755701HPC | Agilent Technologies Inc | Check for Price | Isolation Amplifier, 1 Func, 100MHz Band Width, Hybrid, CDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs 5962-9755701HPC |
| HCPL-7850 | Avago Technologies | Check for Price | ISOLATION AMPLIFIER, 100kHz BAND WIDTH, CDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs HCPL-7850 |
| 5962-9755701HPA | Avago Technologies | Check for Price | ISOLATION AMPLIFIER, 100kHz BAND WIDTH, CDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs 5962-9755701HPA |
| HCPL-7851#200 | Avago Technologies | Check for Price | ISOLATION AMPLIFIER, 100kHz BAND WIDTH, CDIP8, HERMETIC SEALED, DIP-8 | HCPL-7851 vs HCPL-7851#200 |
HCPL-7851 Frequently Asked Questions (FAQ)
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A good PCB layout for HCPL-7851 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input traces. It's also recommended to use a 0.1uF capacitor between VCC and GND pins to filter out noise.
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To ensure reliability in high-temperature applications, it's essential to follow the recommended operating temperature range (up to 100°C) and consider the derating of the device's current rating at higher temperatures. Additionally, ensure good thermal management, such as using a heat sink or thermal interface material, to keep the junction temperature within the recommended range.
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The HCPL-7851 is a high-speed optocoupler, and it's recommended to use a signal conditioning circuit to ensure a clean and stable input signal. This can include using a voltage regulator to regulate the input voltage, adding a low-pass filter to remove noise, and using a Schmitt trigger to condition the input signal.
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To troubleshoot issues with the HCPL-7851, start by verifying the input signal and power supply voltage. Check for proper PCB layout, ensure the device is operated within the recommended temperature range, and verify the output load is within the recommended range. If issues persist, consider using an oscilloscope to analyze the input and output signals.
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Yes, the HCPL-7851 is suitable for high-voltage applications, such as in power supplies or motor control systems. However, it's essential to ensure the device is operated within the recommended voltage range (up to 5300Vrms) and follow proper safety precautions when working with high-voltage systems.