Device Information
 
 
ISL5120 Printer Friendly Version
 
Low-Voltage, Single Supply, Dual SPST, SPDT 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
ISL5120CBZ Active Comm 8 Ld SOIC 1 0.67 PB Free Disti-Buy Sample
ISL5120CBZ-T Active Comm 8 Ld SOIC T+R 1 0.73 PB Free Disti-Buy  
ISL5120IBZ Active Ind 8 Ld SOIC 1 0.72 PB Free Buy Direct Disti-Buy Sample
ISL5120IBZ-T Active Ind 8 Ld SOIC T+R 1 0.79 PB Free Disti-Buy  
ISL5120IHZ-T Active Ind 8 Ld SOT-23 T+R 3 0.80 PB Free Out of stock Disti-Buy  
ISL5120CB InActive Comm 8 Ld SOIC 1 N/A      
ISL5120CB-T InActive Comm 8 Ld SOIC T+R 1 N/A      
ISL5120CH-T InActive Comm 8 Ld SOT-23 T+R   N/A      
ISL5120IB InActive Ind 8 Ld SOIC 1 N/A      
ISL5120IB-T InActive Ind 8 Ld SOIC T+R 1 N/A      
ISL5120IH-T InActive Ind 8 Ld SOT-23 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 ISL5120, ISL5121, ISL5122, ISL5123 devices are precision, bidirectional, dual analog switches designed to operate from a single +2.7V to +12V supply. Targeted applications include battery powered equipment that benefit from the devices' low power consumption (5µW), low leakage currents (100pA max), and fast switching speeds (tON = 28ns, tOFF = 20ns). 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 "mux-in" additional functionality while reducing ASIC design risk. Some of the smallest packages are available, alleviating board space limitations, and making Intersil's newest line of low-voltage switches an ideal solution.

The ISL5120, ISL5121, ISL5122 are dual single-pole/singlethrow (SPST) devices. The ISL5120 has two normally open (NO) switches; the ISL5121 has two normally closed (NC) switches; the ISL5122 has one NO and one NC switch and can be used as an SPDT. The ISL5123 is a committed SPDT, which is perfect for use in 2-to-1 multiplexer applications.

 
  Key Features
 
  • Improved (lower RON, faster switching), pin compatible replacements for ISL84541–44
  • Fully specified at 3.3V, 5V, and 12V supplies
  • ON resistance (RON) 19Ω
  • RON matching between channels <
  • Low charge injection 5pC (Max)
  • Single supply operation +2.7V to +12V
  • Low power consumption (PD) <5µW
  • Low leakage current 10nA
  • Fast switching action
    • tON 28ns
    • tOFF 20ns
  • Guaranteed break-before-make (ISL5122/ISL5123 only)
  • Minimum 2000V ESD protection per method 3015.7
  • TTL, CMOS compatible
  • Available in SOT-23 packaging
  • Pb-Free Available (RoHS Compliant)
Related Documentation
 
Application Note(s)   Application Note(s):
 
Datasheet(s)   Datasheet(s):
 
Technical Homepage   Technical Homepage:
 
 
  Parametric Data
Switch or MUXSwitch
ConfigurationDual NO
Type of SwitchSPST
rDS(ON) (Ω)11
T(ON) (ns)25
T(OFF) (ns)17
CHG INJ (pC)5
Leakage (nA).2
SRC Cap (pF)8
DRN Cap (ON) (pF)21
IS (A)1µ (Max)
IS (μA)1
VCC Range (±V)+2.7 to +12
VCC (Single) (min) (V)2.7
VCC (Single) (max) (V)12
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
  • Communications systems
    • Military radios
    • PBX, PABX
  • Test equipment
    • Ultrasound
    • Electrocardiograph
  • Heads-up displays
  • Audio and video switching
  • Various circuits
    • +3V/+5V DACs and ADCs
    • Sample and hold circuits
    • Digital filters
    • Operational amplifier gain switching networks
    • High frequency analog switching
    • High speed multiplexing
    • Integrator reset circuits
 
  Related DevicesParametric Table   Parametric Table
 
 ISL43120 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 
 ISL43121 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 
 ISL43122 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 
 ISL5121 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 
 ISL5122 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 
 ISL8323 Low-Voltage, Single Supply, Dual SPST Analog Switches 
 ISL8324 Low-Voltage, Single Supply, Dual SPST Analog Switches 
 ISL8325 Low-Voltage, Single Supply, Dual SPST Analog Switches 
 ISL84541 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 
 ISL84542 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 
 ISL84543 Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches 

 

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