Applications

Datasheet

HS-303ARH
Radiation Hardened CMOS Dual SPDT Analog Switch

Typical Diagram

enlarge +typical diagram

Key Features

    • QML, Per MIL-PRF-38535
    • Radiation Performance
      • Total Dose: 3x105 RAD(Si)
      • SEE: For LET = 60MeV-mg/cm2 at 60° Incident Angle, <150pC Charge Transferred to the Output of an Off Switch
    • No Latch-Up, Dielectrically Isolated Device Islands
    • Pinout and Functionally Compatible with Intersil
      HS-303RH and HI-303 Series Analog Switches
    • Analog Signal Range Equal to the Supply Voltage Range
    • Low Leakage: 100nA (Max, Post-Rad)
    • Low rON: 70Ω (Max, Post-Rad)
    • Low Standby Supply Current: +150µA/-100µA(Max, Post-Rad)

Description

The HS-303ARH, HS-303AEH, HS-303BRH, HS-303BEH analog switches are monolithic devices fabricated using Intersil’s dielectrically isolated Radiation Hardened Silicon Gate (RSG) process technology to insure latch-up free operation. They are pinout compatible and functionally equivalent to the HS-303RH, but offer improved 300kRAD(Si) total dose capability. These switches offers low-resistance switching performance for analog voltages up to the supply rails. “ON” resistance is low and stays reasonably constant over the full range of operating voltage and current. “ON” resistance also stays reasonably constant when exposed to radiation. Break-before-make switching is controlled by 5V digital inputs. The HS-303ARH should be operated with nominal ±15V supplies, while the HS-303BRH should be operated with nominal ±12V supplies.

Specifications
Specifications for Rad Hard QML devices are controlled by the Defense Supply Center in Columbus (DSCC). The SMD numbers listed below must be used when ordering.Detailed Electrical Specifications for the
HS-303ARH, HS-303AEH, HS-303BRH, HS-303BEH are contained in SMD 5962-95813. A “hot-link” is provided from our website for downloading.

Alternatives

Design Tip

Are the Schottky clamp diodes required on the outputs when not driving MOSFETs?

See More »

Is there somewhere I can find out what simulations and models (e.g. Spice, PSpice, IBIS) are available on your website?

See More »

iSIM Simulator

Select a category to start designing:

Enter design requirements:

Enter design requirements:

Desired Closed Loop Gain:
Desired Min. Bandwidth:

Support | Ask An Expert

Need tech support for a product or design?
(Support FAQs)

Ask »

Follow Us Intersil Wins Outstanding Achievement in Web Development

Find pricing and availability for your part number. Order Parts, Eval Boards and Samples

Contact Sales »

myINTERSIL

Sign in to your account…
Search Orders    
Please Wait...

Toolbar

Simply Smarter