ISL21009 Product Family
High Voltage Input Precision, Low Noise FGA™ Voltage References
| Grade | B | C | D | |
|---|---|---|---|---|
| Initial Accuracy | 0.5mV max | 1.0mV max | 2.0mV max | |
| Tempco | 3ppm/°C | 5ppm/°C | 10ppm/°C | |
| Vout | 1.25V | ISL21009BFB812 | ISL21009CFB812 | ISL21009DFB812 |
| 2.5V | ISL21009BFB825 | ISL21009CFB825 | ISL21009DFB825 | |
| 4.096V | ISL21009BFB841 | ISL21009CFB841 | ISL21009DFB841 | |
| 5.0V | ISL21009BFB850 | ISL21009CFB850 | ISL21009DFB850 |
EXPLORE PARAMETRIC DATA
KEY FEATURES
- Output Voltages: 1.250V, 2.500V, 4.096V, 5.000V
- Initial Accuracy: ±0.5mV, ±1.0mV, ±2.0mV
- Input Voltage Range: 3.5V to 16.5V
- Output Voltage Noise: 4.5µVP-P (0.1Hz to 10Hz)
- Supply Current: 180µA (Max)
- Temperature Coefficient: 3ppm/°C, 5ppm/°C, 10ppm/°C
- Output Current Capability: Up to ±7.0mA
- Operating Temperature Range: -40°C to +125°C
- Package: 8 Ld SOIC
- Pb-Free (RoHS Compliant)
DESCRIPTION
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 (4.5µVP-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.
This combination of high initial accuracy, low power and low output noise performance of the ISL21009 enables versatile high performance control and data acquisition applications with low power consumption.
APPLICATIONS
- High Resolution A/Ds and D/As
- Digital Meters
- Bar Code Scanners
- Basestations
- Battery Management/Monitoring
- Industrial/Instrumentation Equipment


