ISL21080
®
Data Sheet
July 28, 2009
FN6934.0
300nA NanoPower Voltage References
Features
The ISL21080 analog voltage references feature low supply
voltage operation at ultra-low 310nA typ, 1.5µA max
operating current. Additionally, the ISL21080 family features
guaranteed initial accuracy as low as ±0.2% and 50ppm/°C
temperature coefficient.
• Reference Output Voltage . . .1.25V, 1.5V, 2.500V, 3.300V
• Initial Accuracy: 1.5V . . . . . . . . . . . . . . . . . . . . . . ..±0.5 %
• Input Voltage Range
- ISL21080-12 (Coming Soon) . . . . . . . . . . . 2.7V to 5.5V
- ISL21080-15. . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
- ISL21080-25 (Coming Soon) . . . . . . . . . . . 2.7V to 5.5V
- ISL21080-33 (Coming Soon) . . . . . . . . . . . 3.5V to 5.5V
These references are ideal for general purpose portable
applications to extend battery life at lower cost. The
ISL21080 is provided in the industry standard 3 Ld SOT-23
pinout.
• Output Voltage Noise . . . . . . . . . 30µV
P-P
(0.1Hz to 10Hz)
The ISL21080 output voltages can be used as precision
voltage sources for voltage monitors, control loops, standby
voltages for low power states for DSP, FPGA, Datapath
Controllers, microcontrollers and other core voltages: 1.25V,
1.5V, 2.5V, and 3.3V.
• Supply Current . . . . . . . . . . . . . . . . . . . . . . . . 1.5µA (Max)
• Tempco. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50ppm/°C
• Output Current Capability. . . . . . . . . . . . . . . . . . . . . ±7mA
• Operating Temperature Range. . . . . . . . . .-40°C to +85°C
• Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Ld SOT-23
• Pb-Free (RoHS compliant)
Pinout
ISL21080
(3 LD SOT-23)
TOP VIEW
Applications
1
2
V
• Energy Harvesting Applications
• Wireless Sensor Network Applications
IN
3
GND
• Low Power Voltage Sources for Controllers, FPGA, ASICs
or Logic Devices
V
OUT
• Battery Management/Monitoring
• Low Power Standby Voltages
• Portable Instrumentation
• Consumer/Medical Electronics
• Wearable Electronics
• Lower Cost Industrial and Instrumentation
• Power Regulation Circuits
• Control Loops and Compensation Networks
• LED/Diode Supply
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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