IL300 Linear Optocoupler with 200 kHz Bandwidth and Stable Transfer Gain

Vishay's linear optocoupler offers galvanic isolated transmission of analog input signals with a stable transfer factor

Image of Vishay's IL300 linear optocouplerVishay's IL300 linear optocoupler consists of an AlGaAs IRLED irradiating an isolated feedback and an output PIN photodiode in a bifurcated arrangement. The feedback photodiode captures a percentage of the LED's flux and generates a control signal (IP1) that can be used to servo the LED drive current. This technique compensates for the LED’s non-linear, time, and temperature characteristics. The output PIN photodiode produces an output signal (IP2) that is linearly related to the servo optical flux created by the LED. The time and temperature stability of the input-output coupler gain (K3) is insured by using matched PIN photodiodes that accurately track the output flux of the LED.

Features
  • Couples AC and DC signals
  • Wide bandwidth: greater than 200 kHz
  • Low input-output capacitance
  • Isolation rated voltage VRMS
  • 0.01% servo linearity
  • High gain stability: ± 0.005 %/°C typically
  • Internal insulation distance: greater than 0.4 mm
Applications
  • Medical sensor isolation
  • Digital telephone isolation
  • Power supply feedback voltage/current
  • Audio signal interfacing
  • Isolated process control transducers

IL300 Linear Optocouplers

ImageManufacturer Part NumberDescriptionPackage / CaseInput TypeCurrent Transfer Ratio (Min)Available QuantityPriceView Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300OPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.300", 7.62mm)DC-2116 - Immediate$24.14View Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300-DEFGOPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.300", 7.62mm)DC-5745 - Immediate$30.54View Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300-EOPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.300", 7.62mm)DC-2462 - Immediate$84.24View Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300-FOPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.300", 7.62mm)DC-2889 - Immediate$82.36View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DE-X007TOPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-0 - ImmediateSee Page for PricingView Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-EFG-X007TOPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-0 - ImmediateSee Page for PricingView Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300-DEFG-X001OPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.300", 7.62mm)DC-1989 - Immediate$30.79View Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300-DEFG-X006OPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.400", 10.16mm)DC-1398 - Immediate$39.74View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X007OPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-5752 - Immediate$27.18View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X007TOPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-3218 - Immediate$27.18View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X007TOPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-3218 - Immediate$27.18View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X009OPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-0 - ImmediateSee Page for PricingView Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X009TOPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-440 - Immediate$40.15View Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300-DEFG-X016OPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.400", 10.16mm)DC-765 - Immediate$40.15View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X017OPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-0 - Immediate$19.49View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X017TOPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-1000 - Immediate$40.48View Details
OPTOISO 4.42KV 1CH PHVOLT 8-SMDIL300-DEFG-X017TOPTOISO 4.42KV 1CH PHVOLT 8-SMD8-SMD, Gull WingDC-1000 - Immediate$40.48View Details
OPTOISO 4.42KV 1CH PHVOLT 8-DIPIL300-E-X001OPTOISO 4.42KV 1CH PHVOLT 8-DIP8-DIP (0.300", 7.62mm)DC-0 - ImmediateSee Page for PricingView Details
Published: 2021-08-09