ISL21009 Data Sheet September 16, 2009 FN6327.7 High Voltage Input Precision, Low Noise Features FGA Voltage References Output Voltages 1.250V, 2.500V, 4.096V, 5.000V The ISL21009 FGA voltage references are extremely low Initial Accuracy 0.5mV, 1.0mV, 2.0mV power, high precision, and low noise voltage references Input Voltage Range . 3.5V to 16.5V fabricated on Intersils proprietary Floating Gate Analog technology. The ISL21009 features very low noise (4.5V P-P Output Voltage Noise .4.5V (0.1Hz to 10Hz) P-P for 0.1Hz to 10Hz), low operating current (180A, Max), and Supply Current 180A (Max) 3ppm/C of temperature drift. In addition, the ISL21009 family features guaranteed initial accuracy as low as Temperature Coefficient . 3ppm/C, 5ppm/C, 10ppm/C 0.5mV. Output Current Capability . Up to 7.0mA This combination of high initial accuracy, low power and low Operating Temperature Range .-40C to +125C output noise performance of the ISL21009 enables versatile Package 8 Ld SOIC high performance control and data acquisition applications with low power consumption. Pb-Free (RoHS Compliant) Available Options Applications High Resolution A/Ds and D/As V INITIAL OUT OPTION ACCURACY TEMPCO. Digital Meters PART NUMBER (V) (mV) (ppm/C) Bar Code Scanners ISL21009BFB812Z 1.250 0.5 3 Basestations ISL21009CFB812Z 1.250 1.0 5 Battery Management/Monitoring ISL21009DFB812Z 1.250 2.0 10 Industrial/Instrumentation Equipment ISL21009BFB825Z 2.500 0.5 3 ISL21009CFB825Z 2.500 1.0 5 Pinout ISL21009DFB825Z 2.500 2.0 10 ISL21009 (8 LD SOIC) ISL21009BFB841Z 4.096 0.5 3 TOP VIEW ISL21009CFB841Z 4.096 1.0 5 GND OR NC 1 8 DNC ISL21009DFB841Z 4.096 2.0 10 VIN 2 7 DNC ISL21009BFB850Z 5.000 0.5 3 DNC 3 6 VOUT ISL21009CFB850Z 5.000 1.0 5 GND 4 5 TRIM OR NC ISL21009DFB850Z 5.000 2.0 10 CAUTION: These devices are sensitive to electrostatic discharge follow proper IC Handling Procedures. 1 1-888-INTERSIL or 1-888-468-3774 Intersil (and design) is a registered trademark of Intersil Americas Inc. FGA is a trademark of Intersil Corporation. Copyright Intersil Americas Inc. 2007, 2009. All Rights Reserved All other trademarks mentioned are the property of their respective owners.ISL21009 Pin Descriptions PIN NUMBER PIN NAME DESCRIPTION 1 GND or NC Can be either Ground or No Connect 2 VIN Power Supply Input Connection 4 GND Ground Connection 5 TRIM or NC Allows user trim typically 2.5%. Leave Unconnected when unused. 6 VOUT Voltage Reference Output Connection 3, 7, 8 DNC Do Not Connect Internal Connection Must Be Left Floating Ordering Information PART NUMBER PART V OPTION TEMP. RANGE PACKAGE OUT (Notes 1, 2) MARKING (V) GRADE (C) (Pb-Free) PKG. DWG. ISL21009BFB812Z 21009BF Z12 1.250 0.5mV, 3ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009CFB812Z 21009CF Z12 1.250 1.0mV, 5ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009DFB812Z 21009DF Z12 1.250 2.0mV, 10ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009BFB825Z 21009BF Z25 2.500 0.5mV, 3ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009CFB825Z 21009CF Z25 2.500 1.0mV, 5ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009DFB825Z 21009DF Z25 2.500 2.0mV, 10ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009BFB841Z 21009BF Z41 4.096 0.5mV, 3ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009CFB841Z 21009CF Z41 4.096 1.0mV, 5ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009DFB841Z 21009DF Z41 4.096 2.0mV, 10ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009BFB850Z 21009BF Z50 5.000 0.5mV, 3ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009CFB850Z 21009CF Z50 5.000 1.0mV, 5ppm/C -40 to +125 8 Ld SOIC M8.15 ISL21009DFB850Z 21009DF Z50 5.000 2.0mV, 10ppm/C -40 to +125 8 Ld SOIC M8.15 NOTES: 1. 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. 2. Add -TK suffix for tape and reel. Please refer to TB347 for details on reel specifications. FN6327.7 2 September 16, 2009