25A Micropower Voltage References ISL21070 Features The ISL21070 voltage references are analog voltage Reference output voltage . 0.600V, 2.048V, 2.500V references featuring low supply voltage operation at ultra-low Initial accuracy: 0.600V 1.0% 25A max operating current. Initial accuracy: 2.048V .0.25% Additionally, the ISL21070 family features guaranteed initial Initial accuracy: 2.5V .0.2% accuracy as low as 0.2% and 30ppm/C temperature Input voltage range coefficient. - ISL21070-06 . 2.7V to 5.5V These references are ideal for general purpose applications for - ISL21070-20 . 2.7V to 5.5V performance at lower cost. The ISL21070 is provided in an - ISL21070-25 2.7V to 5.5V industry standard 3 Ld SOT-23 pinout. Output voltage noise . 30V (0.1Hz to 10Hz) The ISL21070 offers output voltages that can be used as P-P precision voltage sources for control loops, standby voltages Supply current .25A (max) for low power states for DSP, FPGA, Data path Controllers, Tempco (0.600V only) . 50ppm/C Microcontrollers and other core voltages: 0.600V, 2.048V, and 2.5V. Tempco (all others) . 30ppm/C Output current capability . 10mA Applications Operating temperature range . -40C to +85C Battery management/monitoring Package . 3 Ld SOT-23 Low power standby voltages Pb-Free (RoHS compliant) Portable instrumentation Consumer/medical electronics Related Literature Wearable Electronics AN1533, X-Ray Effects on Intersil FGA References Lower Cost industrial and instrumentation AN1494, Reflow and PC Board Assembly Effects on Intersil Power regulation circuits FGA References Control loops and compensation networks LED/diode supply 2.5020 2.5015 TYP 2.5010 2.5005 2.5000 2.4995 LOW HIGH 2.4990 -40 -30 -20 -10 0 10 20 304050 6070 80 TEMPERATURE (C) FIGURE 1. V vs TEMPERATURE NORMALIZED to +25C OUT 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 2010, 2011, 2014. All Rights Reserved FN7599.3 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. V (V) OUT NORMALIZED TO +25CISL21070 Typical Application Circuit 2.7V TO 5.5V 0.1F 10F V IN + V SENSE OUT V OUT ISL21070 LOAD GND Pin Configuration ISL21070 (3 LD SOT-23) TOP VIEW VIN 1 3 GND VOUT 2 Pin Descriptions PIN NUMBER PIN NAME DESCRIPTION 1 VIN Input Voltage Connection. Range: 2.7 to 5.5V 2 VOUT Voltage Reference Output. 3 GND Ground Connection Ordering Information PACKAGE PART NUMBER PART MARKING V OPTION TEMP. RANGE Tape & Reel PKG. OUT (Notes 1, 2, 3) (Note 4) (V) GRADE (C) (Pb-Free) DWG. ISL21070DIH306Z-TK BDNA 0.600 1.0%, 50ppm/C -40 to +85 3 Ld SOT-23 P3.064 ISL21070CIH320Z-TK BCHA 2.048 0.25%, 30ppm/C -40 to +85 3 Ld SOT-23 P3.064 ISL21070CIH325Z-TK BCJA 2.5 0.2%, 30ppm/C -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 ISL21070. For more information on MSL please see techbrief TB363. 4. The part marking is located on the bottom of the part. Submit Document Feedback FN7599.3 2 June 23, 2014