Datasheet ISL21010 (Renesas)

DATASHEET ISL21010 FN7896 Micropower Voltage Reference Rev.7.00 Sep 20, 2021 The ISL21010 is a precision, low dropout micropower bandgap Features voltage reference in a space-saving SOT-23 package. It operates from a single 2.2V to 5.5V supply (minimum voltage • Reference output voltages . 1.024V, 1.25V, 1.5V, is dependent on voltage option) and provides a ±0.2% 2.048V, 2.5V, 3.0V, 3.3V, 4.096V accurate reference. The ISL21010 provides up to 25mA output • Precision 0.2% initial accuracy current sourcing with low 150mV dropout voltage. • Input voltage range: Output voltage options include 1.024V, 1.2V, 1.5V, 2.048V, - ISL21010-10, -12, -15 -20 . 2.2V to 5.5V 2.5V, 3.0V, 3.3V, and 4.096V. The low supply current and low - ISL21010-25 . 2.6V to 5.5V dropout voltage combined with high accuracy make the ISL21010 ideal for precision battery powered applications. - ISL21010-30 . 3.1V to 5.5V - ISL21010-33 . 3.4V to 5.5V Applications - ISL21010-41 . 4.2V to 5.5V • Battery management/monitoring • Output current source capability . 25mA • Low power standby voltages • Operating temperature range. .-40°C to +125°C • Portable instrumentation • Output voltage noise (VOUT = 2.048V). .58µVP-P • Consumer/medical electronics (0.1Hz to 10Hz) • Lower cost industrial and instrumentation • Supply current . .48µA (typical) • Power regulation circuits • Tempco . 50ppm/°C • Control loops and compensation networks • Package . 3 Ld SOT-23 • LED/diode supply • Pb-free (RoHS compliant) Related Literature For a full list of related documents, visit our website: • ISL21010DFH310, ISL21010DFH312, ISL21010CFH315, ISL21010CFH320, ISL21010CFH325, ISL21010CFH330, ISL21010CFH333, and ISL21010CFH341 device pages
ISL21010 +5.0V VIN VOUT Cb Cl 1µF GND 0.1µF TO 10µF +5.0V SIGNAL INPUT +5.0V 0V TO 5V R1 ISL28134 50Ω +AIN1 VREF VDD C1 ADC 4.7nF -AIN1 GND
FIGURE 1. TYPICAL APPLICATION DIAGRAM FN7896 Rev.7.00 Page 1 of 36 Sep 20, 2021 © 2011 Renesas Electronics Document Outline Applications Features Related Literature Typical Application Circuit Pin Configuration Pin Descriptions Ordering Information Absolute Maximum Ratings Thermal Information Recommended Operating Conditions Electrical Specifications (ISL21010-10, VOUT = 1.024V) Electrical Specifications (ISL21010-12, VOUT = 1.25V) Electrical Specifications (ISL21010-15, VOUT = 1.5V) Electrical Specifications (ISL21010-20, VOUT = 2.048V) Electrical Specifications (ISL21010-25, VOUT = 2.5V) Electrical Specifications (ISL21010-30, VOUT = 3.0V) Electrical Specifications (ISL21010-33, VOUT = 3.3V) Electrical Specifications (ISL21010-41, VOUT = 4.096V) Typical Performance Characteristics Curves (VOUT = 1.024V) Typical Performance Characteristics Curves (VOUT = 1.25V) Typical Performance Characteristics Curves (VOUT = 1.5V) Typical Performance Characteristics Curves (VOUT = 2.048V) Typical Performance Characteristics Curves (VOUT = 2.5V) Typical Performance Characteristics Curves (VOUT = 3.0V) Typical Performance Characteristics Curves (VOUT = 3.3V) Typical Performance Characteristics Curves (VOUT = 4.096V) Applications Information Micropower Operation Board Mounting Considerations Board Assembly Considerations Noise Performance and Reduction Revision History Package Outline Drawing