Datasheet ISL21080 (Renesas) - 8

ManufacturerRenesas
Description300nA NanoPower Voltage References
Pages / Page23 / 8 — link. to. page. 8. link. to. page. 8. link. to. page. 8. link. to. page. …
File Format / SizePDF / 1.3 Mb
Document LanguageEnglish

link. to. page. 8. link. to. page. 8. link. to. page. 8. link. to. page. 8. link. to. page. 8. link. to. page. 8. link. to. page. 8. ISL21080. Electrical. Specifications

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link to page 8 link to page 8 link to page 8 link to page 8 link to page 8 link to page 8 link to page 8 ISL21080 Electrical Specifications (ISL21080-50 VOUT = 5.0V) VIN = 6.5V, TA = -40°C to +85°C, IOUT = 0, unless otherwise specified. Boldface limits apply over the operating temperature range, -40°C to +85°C. MIN MAX PARAMETER SYMBOL CONDITIONS (Note 13) TYP (Note 13) UNIT Output Voltage VOUT 5.0 V VOUT Accuracy at TA = +25°C (Notes 8, 9) VOA -0.2 +0.2 % Output Voltage Temperature Coefficient TC VOUT 50 ppm/°C (Note 10) Input Voltage Range VIN 5.5 8.0 V Supply Current IIN 0.5 1.5 µA Line Regulation VOUT /VIN 5.5 V ≤ VIN ≤ 8.0V 80 350 µV/V Load Regulation VOUT/IOUT Sourcing: 0mA ≤ IOUT ≤ 10mA 10 100 µV/mA Sinking: -10mA ≤ IOUT≤ 0mA 20 350 µV/mA Short-Circuit Current ISC TA = +25°C, VOUT tied to GND 80 mA Turn-On Settling Time tR VOUT = ±0.1% with no load 4 ms Ripple Rejection f = 120Hz -40 dB Output Voltage Noise eN 0.1Hz ≤ f ≤10Hz 30 µVP-P Broadband Voltage Noise VN 10Hz ≤ f ≤1kHz 52 µVRMS Noise Density f = 1kHz 1.1 µV/Hz Thermal Hysteresis (Note 11) VOUT/TA TA = +165°C 100 ppm Long Term Stability (Note 12) VOUT/t TA = +25°C 50 ppm NOTES: 8. Post-reflow drift for the ISL21080 devices ranges from 100µV to 1.0mV based on experimental results with devices on FR4 double sided boards. The design engineer must take this into account when considering the reference voltage after assembly. 9. Post-assembly X-ray inspection may also lead to permanent changes in device output voltage and should be minimized or avoided. Initial accuracy can change 10mV or more under extreme radiation. Most inspection equipment does not affect the FGA reference voltage, but if X-ray inspection is required, it is advisable to monitor the reference output voltage to verify excessive shift has not occurred. 10. Over the specified temperature range. Temperature coefficient is measured by the box method whereby the change in VOUT is divided by the temperature range; in this case, -40°C to +85°C = +125°C. 11. Thermal Hysteresis is the change of VOUT measured at TA = +25°C after temperature cycling over a specified range, TA. VOUT is read initially at TA = +25°C for the device under test. The device is temperature cycled and a second VOUT measurement is taken at +25°C. The difference between the initial VOUT reading and the second VOUT reading is then expressed in ppm. For  TA = +125°C, the device under test is cycled from +25°C to +85°C to -40°C to +25°C. 12. Long term drift is logarithmic in nature and diminishes over time. Drift after the first 1000 hours is approximately 10ppm/1khrs. 13. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are not production tested. FN6934 Rev.7.00 Page 8 of 23 Sep 28, 2018 Document Outline Applications Features Related Literature Pin Configuration Pin Descriptions Ordering Information Absolute Maximum Ratings Thermal Information Environmental Operating Conditions Recommended Operating Conditions Electrical Specifications (ISL21080-09, VOUT = 0.9V) Electrical Specifications (ISL21080-10, VOUT = 1.024V) Electrical Specifications (ISL21080-12, VOUT = 1.25V) Electrical Specifications (ISL21080-15, VOUT = 1.5V) Electrical Specifications (ISL21080-20, VOUT = 2.048V) Electrical Specifications (ISL21080-25, VOUT = 2.5V) Electrical Specifications (ISL21080-30, VOUT = 3.0V) Electrical Specifications (ISL21080-33, VOUT = 3.3V) Electrical Specifications (ISL21080-41 VOUT = 4.096V) Electrical Specifications (ISL21080-50 VOUT = 5.0V) Typical Performance Characteristics Curves VOUT = 0.9V Typical Performance Characteristics Curves VOUT = 1.5V Typical Performance Characteristics Curves High Current Application Applications Information FGA Technology Board Assembly Considerations Special Applications Considerations Nanopower Operation ISL21080 Used as a Low Cost Precision Current Source Output Impedance vs Load Current Board Mounting Considerations Noise Performance and Reduction Turn-On Time Temperature Coefficient Typical Application Circuits Revision History Package Outline Drawing