The ISL21009 FGA™ voltage references are extremely low power, high precision, and low noise voltage references fabricated on Intersil’s proprietary Floating Gate Analog technology. The ISL21009 features very low noise (4µVP-P for 0.1Hz to 10Hz), low operating current (180µA, Max), and 3ppm/°C of temperature drift. In addition, the ISL21009 family features guaranteed initial accuracy as low as ±0.5mV

Features
• Output Voltages . . . . . . . . . . . . . . . 1.25V, 2.500V, 5.000V
• Initial Accuracy . . . . . . . . . . . . . .±0.5mV, ±1.0mV, ±2.0mV
• Input Voltage Range. . . . . . . . . . . . . . . . . . . . Up to 16.5V
• Output Voltage Noise . . . . . . . . . . 4uVP-P (0.1Hz to 10Hz)
• Supply Current . . . . . . . . . . . . . . . . . . . . . . . .180µA (Max)
• Temperature Coefficient . . . 3ppm/°C, 5ppm/°C, 10ppm/°C
• Output Current Capability. . . . . . . . . . . . . . . . . . . .±7.0mA
• Operating Temperature Range. . . . . . . . .-40°C to +125°C
• Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ld SOIC
• Pb-Free Plus Anneal Available (RoHS Compliant)

Applications
• High Resolution A/Ds and D/As
• Digital Meters
• Bar Code Scanners
• Basestations
• Battery Management/Monitoring
• Industrial/Instrumentation Equipment