HV857K7-G More Semiconductors - ICs by Microchip Technology
Low Noise, High Voltage EL Lamp Driver IC
| Status: | Active |
|---|---|
| Series: | HV857 |
| RoHS: | Compliant |
Features
| Patented audible noise reduction |
| Patented lamp aging compensation |
| 190 VPP output voltage for higher brightness |
| Patented output timing for high efficiency |
| Single cell lithium ion compatible |
| 150nA shutdown current |
| Wide input voltage range 1.8 to 5.0V |
| Separately adjustable lamp and converter frequencies |
| Output voltage regulation |
| Split supply capability |
Specifications
| Type | Single Lamp Driver |
|---|---|
| Input Voltage Low (V) | 1.8 |
| Input Voltage High (V) | 5 |
| Nominal Output Voltage (V) | ±95 |
| Max Switch Resistance (Ω) | 6.0 |
| Output Regulation | Yes |
| Max Lamp Size per Device (in2) | 5.0 |
| Package | DFN-8, MSOP-8 |
| Product Type | Single Lamp Drivers |
| Operating Iq (µA) | 0 |
| Frequency(EL, Typical) | 205Hz - 275Hz |
| Oja (C/W) | 37, 171 |
| VOUT | 190 |
Resources
Data Sheets |
|---|
| HV857 Data Sheet |
Application Notes |
|---|
| AN-H43 - HV857: EL Lamp Driver Circuits for Low Audible Noise or High Brightness Applications |
| AN-H63 - HV857 EL Lamp Driver Circuits |
User Guides |
|---|
| HV857DB1 User Guide |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.02078 |
| Shipping Weight (kg) | 0.118788 |
| Lead Count | 8 |
| Package Type | WDFN |
| Package Width or Size | 3x3x0.8mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| High Voltage Low Noise El Lamp Driver 8 Wdfn 3X3X0.8Mm T/R Rohs Compliant: Yes |Microchip HV857K7-G | Newark Electronics |
| EL Lamp DRVR 5V 8-Pin DFN T/R | Avnet America |
| HIGH VOLTAGE LOW NOISE EL LAMP DRIVER | Microchip Technology |
| HIGH VOLTAGE LOW NOISE EL LAMP DRIVER8 WDFN 3x3x0.8mm T/R | Microchip Technology Inc. HV857K7-G | RS Americas |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a HV857K7-G?
Additional datasheets, footprints and schematics for HV857K7-G are listed on our Part Details page. You can also find images and similar parts to HV857K7-G on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for HV857K7-G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view HV857K7-G price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does HV857K7-G fall under?
The HV857K7-G is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
You can view similar parts to HV857K7-G when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the HV857K7-G you can contact the distributor directly for product support, shipping queries etc.
Is the HV857K7-G RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for HV857K7-G have stock available?
Authorised distributors including Newark Electronics, Avnet America, Microchip Technology, RS Americas and EBV Elektronik have stock available or on a lead time for HV857K7-G.
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