Voltage Regulators

Dual 2.5A ULDO Adjustable Positive Voltage Regulators VRG8697/98

The VRG8698 is a dual positive ultra-low-dropout adjustable voltage regulator for local power regulation in aerospace and space electronics.
Type
Voltage Regulators
Part
8698-901-2S
Capability
Microelectronics
Specifications

Specifications

Product specifications
Part Number 8698-901-2S
Flight Grade DLA RHA Certified
Output Voltage 0 V to 22 V
Output Current 2.5 A
Dropout Voltage 0.75V
Load And Line Regulation Load regulation: 10 mV Line regulation: 0.07 mV /V
Protection Feature Over-temperature protection
Package 8 Leads, Hermetic metal Meter Power PackageSurface Mount Solder Dipped Leads .755"L x .415"W x .200"Ht

Technical specifications

Specification Value Notes
Recommended output voltage 0 to 22 VDC Recommended operating range; observe input headroom and thermal limits.
Output current 2.5 A per regulator Subject to the datasheet input/output differential, loading and thermal limits.
Ordered radiation assurance 100 krad(Si) Only the exact 8698-901-2S RHA ordering option; dose-rate conditions remain per datasheet. Published family dose rate: 50–300 rad(Si)/s.
Mounting configuration surface-mount Exact VRG8698 family; the supplied ordering table also lists 8698-901-2S.

Values are subject to the conditions and ordering options in the referenced product documentation.

Product overview

The VRG8698 is a dual positive ultra-low-dropout adjustable voltage regulator for local power regulation in aerospace and space electronics. External components set the output voltage, allowing the regulator to match the required power rail. The two regulators are electrically isolated from one another and from the package. Current limiting with foldback and over-temperature protection help manage overload conditions. The datasheet defines the output range, input headroom and loading conditions needed to establish a working design. Package and screening options support different assembly and procurement requirements. Select the complete ordering number to identify the applicable lead configuration, test flow and radiation assurance. Application circuits and electrical-characteristic tables provide the detail needed to set the output and evaluate thermal performance.

Documentation

Documentation

Technical documents and resources

For product questions or additional technical information, contact Frontgrade https://www.frontgrade.com/contact-us-form.

More about this product

Product features

  • Externally adjustable output voltage
  • Electrically isolated regulator sections
  • Foldback current limiting
  • Over-temperature protection

Set the rail and thermal design

Use the recommended operating conditions and application circuits to select the output-setting components, required bypassing and thermal path. Output current capability depends on the operating point and available heat removal.

Applications

  • Local power regulation
  • Aerospace and space electronics
Product support

Discuss your application

Contact Frontgrade to discuss VRG8698-901-2S Dual Positive Ultra-Low-Dropout Adjustable Voltage Regulator and the requirements of your application.