HV56022-V/KNX Microchip Integrated Circuit (Other) In Stock
The HV56022-V/KNX is a dual-channel high-voltage operational amplifier from Microchip capable of operating from supply voltages up to 36V, suitable for driving high-impedance loads in industrial and precision analog signal chains. It features rail-to-rail output swing and wide bandwidth in a compact 20-pin VQFN package. Designed for industrial sensor interfaces, motor drive feedback circuits, and high-voltage data acquisition front-ends.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- HV56022-V/KNX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4600(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel high-voltage op-amp supporting supply voltages up to 36V
- Rail-to-rail output enabling maximum signal swing at high supply rails
- Wide gain-bandwidth product for accurate amplification at audio and control frequencies
- 20-pin VQFN package with exposed pad for improved thermal performance
- Low input offset voltage supporting precision measurement applications
- Suitable for single or split supply configurations from 4.5V to 36V
Applications
The HV56022-V/KNX is designed for industrial signal conditioning applications where supply voltages exceed the 5V range of standard CMOS op-amps, such as 4 mA to 20 mA current loop receivers, high-side current sense amplifiers, and piezoelectric sensor front-ends operating from 12V or 24V industrial rails. Its dual-channel architecture allows both differential amplification and unity-gain buffering in a single IC, simplifying PCB layout for bridge sensor excitation and readback circuits. The VQFN package also makes it suitable for compact motor drive control boards and precision test equipment that require high-voltage analog processing in a small footprint.
Specifications
| Manufacturer Package Code | VQFN-20 |
| Factory Lead Time | 8Weeks |
| YTEOL | 23 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What maximum supply voltage does the HV56022-V/KNX support and how does that compare to standard 5V op-amps?
The HV56022-V/KNX supports supply voltages up to 36V, compared to the 5.5V or 6V maximum of standard CMOS op-amps like the MCP6001. This allows the device to interface directly with 12V or 24V industrial sensor rails, 15V split supplies in precision instrumentation, and 30V automotive power buses without external level shifting or voltage divider attenuation.
How does the dual-channel configuration of the HV56022-V/KNX benefit differential sensor measurement circuits?
With 2 independent op-amp channels in a single 20-pin VQFN package, the HV56022-V/KNX implements a complete instrumentation amplifier front-end using one channel as input buffer and the second as output stage, reducing external component count by at least 1 IC. This is particularly useful for Wheatstone bridge sensors, load cells, and pressure transducers operating from 12V or 24V excitation voltages.
In which industrial or automotive applications would a designer select the HV56022-V/KNX over a standard CMOS op-amp?
The HV56022-V/KNX is selected when the analog signal path operates from 12V to 36V supply rails found in industrial PLC analog input modules, 4 mA to 20 mA current loop transmitters, motor drive feedback networks, and automotive body electronics. Standard 5V CMOS op-amps cannot survive these supply conditions, making the HV56022-V/KNX the appropriate choice without requiring a separate lower-voltage regulator for the op-amp supply.
What package does the HV56022-V/KNX use and what thermal advantage does it provide over SOIC packages?
The device is housed in a 20-pin VQFN package with an exposed thermal pad on the bottom, which provides a lower junction-to-board thermal resistance than an equivalent SOIC package lacking an exposed pad. This allows the HV56022-V/KNX to dissipate more power before reaching its thermal limit, supporting continuous output current delivery in motor feedback or actuator drive circuits operating at 36V supply.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0500 | $2.05 |
| 25+ | $1.8200 | $45.50 |
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