300nA NanoPower Voltage References ISL21080 Features The ISL21080 analog voltage references feature low supply Reference output voltage 0.900V, 1.024V, 1.250V, voltage operation at ultra-low 310nA typ, 1.5A max operating 1.500V, 2.048V, 2.500V, 3.000V, 3.300V, 4.096V, 5.000V current. Additionally, the ISL21080 family features guaranteed Initial accuracy: initial accuracy as low as 0.2% and 50ppm/C temperature - ISL21080-09 and -10 . 0.7% coefficient. - ISL21080-12 0.6% These references are ideal for general purpose portable - ISL21080-15 . 0.5% applications to extend battery life at lower cost. The ISL21080 is provided in the industry standard 3 Ld SOT-23 pinout. - ISL21080-20 and -25 . 0.3% - ISL21080-30, -33, -41, and -50 . 0.2% The ISL21080 output voltages can be used as precision voltage sources for voltage monitors, control loops, standby voltages for Input voltage range: low power states for DSP, FPGA, Datapath Controllers, - ISL21080-09 2.0V to 5.5V microcontrollers and other core voltages: 0.9V, 1.024V, 1.25V, - ISL21080-10, -12, -15, -20 and -25 . 2.7V to 5.5V 1.5V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V and 5.0V. - ISL21080-30 3.2V to 5.5V Special Note: Post-assembly x-ray inspection may lead to permanent - ISL21080-33 3.5V to 5.5V changes in device output voltage and should be minimized or avoided. - ISL21080-41 4.5V to 8.0V For further information, please see Applications Information on page 14 and AN1533, X-Ray Effects on Intersil FGA References. - ISL21080-50 5.5V to 8.0V Applications Output voltage noise .30V (0.1Hz to 10Hz) P-P Energy harvesting applications Supply current 1.5A (max) Wireless sensor network applications Tempco . 50ppm/C Low power voltage sources for controllers, FPGA, ASICs or logic Output current capability . 7mA devices Battery management/monitoring Operating temperature range . -40C to +85C Low power standby voltages Package 3 Ld SOT-23 Portable Instrumentation Pb-Free (RoHS compliant) Consumer/medical electronics Related Literature Wearable electronics Lower cost industrial and instrumentation See AN1494, Reflow and PC Board Assembly Effects on Intersil FGA References Power regulation circuits Control loops and compensation networks See AN1533, X-Ray Effects on Intersil FGA References LED/diode supply See AN1761, ISL21080XXEV1Z Users Guide 500 UNIT 1 400 UNIT 2 300 UNIT 3 200 100 0 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5 V (V) IN FIGURE 1. I vs V , 3 UNITS IN IN June 23, 2014 CAUTION: These devices are sensitive to electrostatic discharge follow proper IC Handling Procedures. 1 1-888-INTERSIL or 1-888-468-3774 Copyright Intersil Americas LLC 2009, 2010, 2014. All Rights Reserved FN6934.5 Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners. I (nA) NISL21080 Pin Configuration Pin Descriptions ISL21080 PIN NUMBER PIN NAME DESCRIPTION (3 LD SOT-23) TOP VIEW 1V Input Voltage Connection. IN 2V Voltage Reference Output V 1 OUT IN 3 GND Ground Connection 3 GND V OUT 2 Ordering Information PART PACKAGE PART NUMBER MARKING V OPTION GRADE TEMP. RANGE Tape & Reel PKG. OUT (Notes 1, 2, 3) (Note 4) (V) (%) (C) (Pb-Free) DWG. ISL21080DIH309Z-TK BCLA 0.9 0.7 -40 to +85 3 Ld SOT-23 P3.064 ISL21080DIH310Z-TK BCMA 1.024 0.7 -40 to +85 3 Ld SOT-23 P3.064 ISL21080DIH312Z-TK BCNA 1.25 0.6 -40 to +85 3 Ld SOT-23 P3.064 ISL21080CIH315Z-TK BCDA 1.5 0.5 -40 to +85 3 Ld SOT-23 P3.064 ISL21080CIH320Z-TK BCPA 2.048 0.3 -40 to +85 3 Ld SOT-23 P3.064 ISL21080CIH325Z-TK BCRA 2.5 0.3 -40 to +85 3 Ld SOT-23 P3.064 ISL21080CIH330Z-TK BCSA 3.0 0.2 -40 to +85 3 Ld SOT-23 P3.064 ISL21080CIH333Z-TK BCTA 3.3 0.2 -40 to +85 3 Ld SOT-23 P3.064 ISL21080CIH341Z-TK BCVA 4.096 0.2 -40 to +85 3 Ld SOT-23 P3.064 ISL21080CIH350Z-TK BCWA 5.0 0.2 -40 to +85 3 Ld SOT-23 P3.064 NOTES: 1. Please refer to TB347 for details on reel specifications. 2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020. 3. For Moisture Sensitivity Level (MSL), please see device information page for ISL21080. For more information on MSL please see techbrief TB363. 4. The part marking is located on the bottom of the part. Submit Document Feedback FN6934.5 2 June 23, 2014