Datasheet ADR3512 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Micropower, High Accuracy Voltage Reference |
| Pages / Page | 16 / 3 — Data Sheet. ADR3512. SPECIFICATIONS ELECTRICAL CHARACTERISTICS. Table 2. … |
| Revision | E |
| File Format / Size | PDF / 819 Kb |
| Document Language | English |
Data Sheet. ADR3512. SPECIFICATIONS ELECTRICAL CHARACTERISTICS. Table 2. Parameter. Symbol. Test Conditions/Comments. Min. Typ. Max. Unit
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Data Sheet ADR3512 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VIN = 2.3 V to 5.5 V, IL = 0 mA, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
OUTPUT VOLTAGE VOUT 1.1988 1.2000 1.2012 V INITIAL OUTPUT VOLTAGE ERROR VOERR ±0.1 % ±1.2 mV TEMPERATURE COEFFICIENT1 TCVOUT −40°C ≤ TA ≤ +85°C 2.5 4 ppm/°C −40°C ≤ TA ≤ +125°C 2.8 8 ppm/°C LINE REGULATION1 ΔVOUT/ΔVIN VIN = 2.7 V to 5.5 V 5 50 ppm/V VIN = 2.7 V to 5.5 V, −40°C ≤ TA ≤ +125°C 160 ppm/V LOAD REGULATION1 ΔVOUT/ΔIL Sourcing IL = 0 mA to 10 mA, VIN = 3.0 V, 14 30 ppm/mA −40°C ≤ TA ≤ +125°C Sinking IL = 0 mA to −3 mA, VIN = 3.0 V, 7 50 ppm/mA −40°C ≤ TA ≤ +125°C OUTPUT CURRENT CAPACITY IL Sourcing VIN = 3.0 V to 5.5 V 10 mA Sinking VIN = 3.0 V to 5.5 V −3 mA QUIESCENT CURRENT IQ Normal Operation ENABLE ≥ VIN × 0.85 85 µA ENABLE = VIN, −40°C ≤ TA ≤ +125°C 100 µA Shutdown ENABLE ≤ 0.7 V 5 µA DROPOUT VOLTAGE2 VDO IL = 0 mA, TA = −40°C ≤ TA ≤ +125°C 1 1.1 V IL = 2 mA, TA = −40°C ≤ TA ≤ +125°C 1 1.15 V ENABLE PIN Shutdown Voltage VL 0 0.7 V ENABLE Voltage VH VIN × 0.85 VIN V ENABLE Pin Leakage Current IEN ENABLE = VIN, TA = −40°C ≤ TA ≤ +125°C 1 3 µA OUTPUT VOLTAGE NOISE en p-p f = 0.1 Hz to 10 Hz 8 µV p-p f = 10 Hz to 10 kHz 28 µV rms OUTPUT VOLTAGE NOISE DENSITY en f = 1 kHz 0.6 µV/√Hz OUTPUT VOLTAGE HYSTERESIS3 ΔVOUT_HYS TA = +25°C to −40°C to +125°C to +25°C 70 ppm RIPPLE REJECTION RATIO RRR fIN = 60 Hz −60 dB LONG-TERM OUTPUT VOLTAGE DRIFT1 ΔVOUT_LTD 1000 hours at 50°C 30 ppm TURN-ON SETTLING TIME tR CIN = 0.1 µF, CL = 0.1 µF, RL = 1 kΩ 100 µs 1 See the Terminology section. 2 Dropout voltage refers to the minimum difference between VIN and VOUT such that VOUT maintains a minimum accuracy of 0.1%. See the Terminology section. 3 See the Terminology section. The device is placed through the temperature cycle in the order of the temperatures shown. Rev. E | Page 3 of 16 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION LONG-TERM OUTPUT VOLTAGE DRIFT POWER DISSIPATION APPLICATIONS INFORMATION BASIC VOLTAGE REFERENCE CONNECTION INPUT AND OUTPUT CAPACITORS 4-WIRE KELVIN CONNECTIONS VIN SLEW RATE CONSIDERATIONS SHUTDOWN/ENABLE FEATURE SAMPLE APPLICATIONS Negative Reference Bipolar Output Reference Boosted Output Current Reference OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
Data Sheet ADR3512 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
VIN = 2.3 V to 5.5 V, IL = 0 mA, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
OUTPUT VOLTAGE VOUT 1.1988 1.2000 1.2012 V INITIAL OUTPUT VOLTAGE ERROR VOERR ±0.1 % ±1.2 mV TEMPERATURE COEFFICIENT1 TCVOUT −40°C ≤ TA ≤ +85°C 2.5 4 ppm/°C −40°C ≤ TA ≤ +125°C 2.8 8 ppm/°C LINE REGULATION1 ΔVOUT/ΔVIN VIN = 2.7 V to 5.5 V 5 50 ppm/V VIN = 2.7 V to 5.5 V, −40°C ≤ TA ≤ +125°C 160 ppm/V LOAD REGULATION1 ΔVOUT/ΔIL Sourcing IL = 0 mA to 10 mA, VIN = 3.0 V, 14 30 ppm/mA −40°C ≤ TA ≤ +125°C Sinking IL = 0 mA to −3 mA, VIN = 3.0 V, 7 50 ppm/mA −40°C ≤ TA ≤ +125°C OUTPUT CURRENT CAPACITY IL Sourcing VIN = 3.0 V to 5.5 V 10 mA Sinking VIN = 3.0 V to 5.5 V −3 mA QUIESCENT CURRENT IQ Normal Operation ENABLE ≥ VIN × 0.85 85 µA ENABLE = VIN, −40°C ≤ TA ≤ +125°C 100 µA Shutdown ENABLE ≤ 0.7 V 5 µA DROPOUT VOLTAGE2 VDO IL = 0 mA, TA = −40°C ≤ TA ≤ +125°C 1 1.1 V IL = 2 mA, TA = −40°C ≤ TA ≤ +125°C 1 1.15 V ENABLE PIN Shutdown Voltage VL 0 0.7 V ENABLE Voltage VH VIN × 0.85 VIN V ENABLE Pin Leakage Current IEN ENABLE = VIN, TA = −40°C ≤ TA ≤ +125°C 1 3 µA OUTPUT VOLTAGE NOISE en p-p f = 0.1 Hz to 10 Hz 8 µV p-p f = 10 Hz to 10 kHz 28 µV rms OUTPUT VOLTAGE NOISE DENSITY en f = 1 kHz 0.6 µV/√Hz OUTPUT VOLTAGE HYSTERESIS3 ΔVOUT_HYS TA = +25°C to −40°C to +125°C to +25°C 70 ppm RIPPLE REJECTION RATIO RRR fIN = 60 Hz −60 dB LONG-TERM OUTPUT VOLTAGE DRIFT1 ΔVOUT_LTD 1000 hours at 50°C 30 ppm TURN-ON SETTLING TIME tR CIN = 0.1 µF, CL = 0.1 µF, RL = 1 kΩ 100 µs 1 See the Terminology section. 2 Dropout voltage refers to the minimum difference between VIN and VOUT such that VOUT maintains a minimum accuracy of 0.1%. See the Terminology section. 3 See the Terminology section. The device is placed through the temperature cycle in the order of the temperatures shown. Rev. E | Page 3 of 16 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION LONG-TERM OUTPUT VOLTAGE DRIFT POWER DISSIPATION APPLICATIONS INFORMATION BASIC VOLTAGE REFERENCE CONNECTION INPUT AND OUTPUT CAPACITORS 4-WIRE KELVIN CONNECTIONS VIN SLEW RATE CONSIDERATIONS SHUTDOWN/ENABLE FEATURE SAMPLE APPLICATIONS Negative Reference Bipolar Output Reference Boosted Output Current Reference OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
