Device Information
 
 
ISL43L111 Printer Friendly Version
 
Ultra Low ON-Resistance, +1.1V to +4.5V Single Supply, SPST Analog Switches
 
Datasheets,
Related Docs
& Simulations
DescriptionKey
Features
Parametric
Data
Application
Diagrams
Related
Devices
 
 
Ordering Information
 iBuy direct from Intersil  iBuy direct - out of stock  Request samples
 Check distributor inventory Green/Pb(Lead free) Device  Available in RoHS/Pb-Free  
Part No. Design-In
Status
Temp. Package MSL Price
US $
PB Free
ISL43L111IHZ-T Active Ind 5 Ld SC-70 T+R 2 0.57 PB Free Buy Direct Disti-Buy Sample
ISL43L111IH-T InActive Ind 5 Ld SC-70 T+R 1 N/A      
The price listed is the manufacturer's suggested retail price for quantities of 1K units. However, prices in today's market are fluid and may change without notice.
MSL = Moisture Sensitivity Level - per IPC/JEDEC J-STD-020
SMD = Standard Microcircuit Drawing
 
  Description

The Intersil ISL43L110 and ISL43L111 devices are low ON-resistance, low voltage, bidirectional, single pole/single throw (SPST) analog switches designed to operate from a single +1.1V to +4.5V supply. Targeted applications include battery powered equipment that benefit from low RON resistance, excellent RON flatness, and fast switching speeds (tON = 8ns, tOFF = 5ns). The digital logic input is 1.8V CMOS compatible when using a single +3V supply. Cell phones, for example, often face ASIC functionality limitations. The number of analog input or GPIO pins may be limited and digital geometries are not well suited to analog switch performance. This family of parts may be used to switch in additional functionality while reducing ASIC design risk. The ISL43L11X are offered in a 5 lead SC70 package, alleviating board space limitations. The ISL43L110 has one normally open (NO) switch and ISL43L111 has one normally closed (NC) switch.

 
  Key Features
 
  • Pb-Free available (RoHS compliant)
  • Drop in replacement for the MAX4715 and MAX4716
  • ON resistance (RON)
    • VCC = +4.3V 0.21Ω
    • VCC = +3.0V 0.24Ω
    • VCC = +1.8V 0.45Ω
  • RON flatness 0.03Ω
  • Single supply operation +1.1V to +4.5V
  • Fast switching action (+3.9V Supply)
    • tON 8ns
    • tOFF 5ns
  • ESD HBM rating >4kV
  • 1.8V, CMOS logic compatible (+3V supply)
  • 5 lead SC70 packaging
Related Documentation
 
Datasheet(s)   Datasheet(s):
 
Technical Homepage   Technical Homepage:
 
  Parametric Data
Switch or MUXSwitch
ConfigurationSingle NC
Type of SwitchSPST
rDS(ON) (Ω).24
T(ON) (ns)8
T(OFF) (ns)5
CHG INJ (pC)89
Leakage (nA)30
SRC Cap (pF)68
DRN Cap (ON) (pF)160
IS (A)50n
IS (μA).05
VCC Range (±V)+1.1 to +4.5
VCC (Single) (min) (V)1.1
VCC (Single) (max) (V)4.5
VCC (Dual) (min) (±V)*
VCC (Dual) (max) (±V)*
 
  Application Block Diagrams
 
 
 
Applications
 
  • Battery powered, handheld, and portable equipment
    • Cellular/mobile phones
    • Pagers
    • Laptops, notebooks, palmtops
  • Portable test and measurement
  • Medical equipment
  • Audio and video switching
 
  Related DevicesParametric Table   Parametric Table
 
 ISL43L110 Ultra Low ON-Resistance, +1.1V to +4.5V Single Supply, SPST Analog Switches 
 ISL43L210 Ultra Low ON-Resistance, +1.1V to +4.5V Single Supply, SPDT Analog Switch 
 ISL84714 Ultra Low ON-Resistance, Low Voltage, Single Supply, SPDT Analog Switch 
 ISL84715 Ultra Low ON-Resistance, Low Voltage, Single Supply, SPST Analog Switches 
 ISL84716 Ultra Low ON-Resistance, Low Voltage, Single Supply, SPST Analog Switches 

 

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