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ISL23418 Datasheet(PDF) 9 Page - Intersil Corporation |
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ISL23418 Datasheet(HTML) 9 Page - Intersil Corporation |
9 / 20 page INTERSIL SELECTION GUIDE | INDUSTRIAL PROCESS CONTROL SOLUTIONS www.intersil.com/industrial_process_control | 9 PLC Analog Input Analog Output Control Sensors Power Single-Ended PWM Controller: ISL8840A 40V Precision Op Amp: ISL28208 High Performance Single Ended Current Mode PWM Controller 40V Precision, Low Power, Single Supply, RRO Op Amp • 1A MOSFET Gate Driver • 90μA Start-up Current, 125μA Maximum • 35ns Propagation Delay Current Sense to Output • Fast Transient Response with Peak Current Mode Control • 30V Operation • Adjustable Switching Frequency • 20ns Rise and Fall Times with 1nF Output Load • Trimmed Timing Capacitor Discharge Current for Accurate Deadtime/Maximum Duty Cycle Control • 1.5MHz Bandwidth Error Amplifier • Tight Tolerance Voltage Reference Over Line, Load and Temperature • ±3% Current Limit Threshold • Wide Input Range • Rail-to-Rail Output • Single or Dual Supply Operating • Low Power - 250µA max Key Features Key Features Tight Tolerance Voltage Reference Over Line, Load, and Temperature Typical Application Circuit REFERENCE VOLTAGE vs TEMPERATURE Intersil’s ISL28208 is a high voltage precision, low power op amp, featuring single power supply operation and rail-to-rail output to provide full output dynamic range to take take full advantage of the ADC performance in precision applications without compromise. IN- IN+ RF RREF+ ISL28208 +3V V- V+ RIN- 10kΩ RIN+ 10kΩ - + 100kΩ VREF 100kΩ VOUT LOAD RSENSE SINGLE-SUPPLY, LOW-SIDE GAIN = 10 to 40V CURRENT SENSE AMPLIFIER • Precision - Low Offset Voltage: 230µV max - Low Drift: 0.1µV/°C typ • Low Noise - 15.8nV/√Hz @ 1kHz - 80fA/√Hz @ 1kHz Evalboard Available! Evalboard Available! -60 -40 -20 0 20 40 60 80 100 0.995 0.996 0.997 0.998 0.999 1.000 1.001 TEMPERATURE (°C) 140 120 |
Número de pieza similar - ISL23418 |
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Descripción similar - ISL23418 |
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