Datasheet ADR225 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | High Temperature, Low Drift, Micropower, 2.5V Reference |
| Pages / Page | 12 / 3 — Data Sheet. ADR225. SPECIFICATIONS ELECTRICAL CHARACTERISTICS. Table 1. … |
| Revision | B |
| File Format / Size | PDF / 243 Kb |
| Document Language | English |
Data Sheet. ADR225. SPECIFICATIONS ELECTRICAL CHARACTERISTICS. Table 1. 8-Lead SOIC. 8-Lead FLATPACK. −40°C ≤ TA ≤ +175°C
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Data Sheet ADR225 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VS = 3.3 V, VOUT = 2.5 V, TMIN < TA < TMAX, unless otherwise noted.
Table 1. 8-Lead SOIC 8-Lead FLATPACK −40°C ≤ TA ≤ +175°C −40°C ≤ TA ≤ +210°C Parameter Symbol Test Conditions/Comments Min Typ Max Min Typ Max Unit
SUPPLY CURRENT ISY No load 30 50 40 60 µA INITIAL ACCURACY1 VO IOUT = 0 mA ±2 ±10 ±5 ±60 mV TEMPERATURE COEFFICIENT2 TCVOUT IOUT = 0 mA 10 30 40 80 ppm/°C REGULATION Line Regulation ΔVOUT/ΔVIN 3.0 V ≤ VS ≤ 15 V, IOUT = 0 mA 0.025 0.1 0.25 1.5 mV/V Load Regulation3 ΔVOUT/ΔVLOAD VS = 5.0 V, 0 mA ≤ IOUT ≤ 10 mA 0.025 0.1 0.25 1.5 mV/mA VOLTAGE Dropout Voltage VS − VOUT ILOAD = 10 mA 1.00 1.00 V Noise Voltage eN 0.1 Hz to 10 Hz 25 25 µV p-p 1 For proper operation, a 1 µF capacitor is required between the OUTPUT pin and the GND pin of the device. 2 TCVOUT is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/°C. TCVOUT = (VMAX − VMIN)/VOUT(TMAX − TMIN) 3 Load regulation specification includes the effect of self-heating. Rev. B | Page 3 of 12 Document Outline Features Applications Pin Configuration General Description Table of Contents Revision History Specifications Electrical Characteristics Absolute Maximum Ratings Predicted Lifetime vs. Operating Temperature Thermal Resistance ESD Caution Typical Performance Characteristics Theory of Operation Basic Voltage Reference Connections Outline Dimensions Ordering Guide
Data Sheet ADR225 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VS = 3.3 V, VOUT = 2.5 V, TMIN < TA < TMAX, unless otherwise noted.
Table 1. 8-Lead SOIC 8-Lead FLATPACK −40°C ≤ TA ≤ +175°C −40°C ≤ TA ≤ +210°C Parameter Symbol Test Conditions/Comments Min Typ Max Min Typ Max Unit
SUPPLY CURRENT ISY No load 30 50 40 60 µA INITIAL ACCURACY1 VO IOUT = 0 mA ±2 ±10 ±5 ±60 mV TEMPERATURE COEFFICIENT2 TCVOUT IOUT = 0 mA 10 30 40 80 ppm/°C REGULATION Line Regulation ΔVOUT/ΔVIN 3.0 V ≤ VS ≤ 15 V, IOUT = 0 mA 0.025 0.1 0.25 1.5 mV/V Load Regulation3 ΔVOUT/ΔVLOAD VS = 5.0 V, 0 mA ≤ IOUT ≤ 10 mA 0.025 0.1 0.25 1.5 mV/mA VOLTAGE Dropout Voltage VS − VOUT ILOAD = 10 mA 1.00 1.00 V Noise Voltage eN 0.1 Hz to 10 Hz 25 25 µV p-p 1 For proper operation, a 1 µF capacitor is required between the OUTPUT pin and the GND pin of the device. 2 TCVOUT is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/°C. TCVOUT = (VMAX − VMIN)/VOUT(TMAX − TMIN) 3 Load regulation specification includes the effect of self-heating. Rev. B | Page 3 of 12 Document Outline Features Applications Pin Configuration General Description Table of Contents Revision History Specifications Electrical Characteristics Absolute Maximum Ratings Predicted Lifetime vs. Operating Temperature Thermal Resistance ESD Caution Typical Performance Characteristics Theory of Operation Basic Voltage Reference Connections Outline Dimensions Ordering Guide
