Datasheet ADR3412, ADR3420, ADR3425, ADR3430, ADR3433, ADR3440, ADR3450 (Analog Devices) - 3

FabricanteAnalog Devices
DescripciónMicro-Power, High-Accuracy 3.3V Voltage Reference
Páginas / Página24 / 3 — ADR3412/ADR3420/ADR3425/ADR3430/ADR3433/ADR3440/ADR3450. SPECIFICATIONS …
RevisiónC
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ADR3412/ADR3420/ADR3425/ADR3430/ADR3433/ADR3440/ADR3450. SPECIFICATIONS ADR3412 ELECTRICAL CHARACTERISTICS

ADR3412/ADR3420/ADR3425/ADR3430/ADR3433/ADR3440/ADR3450 SPECIFICATIONS ADR3412 ELECTRICAL CHARACTERISTICS

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ADR3412/ADR3420/ADR3425/ADR3430/ADR3433/ADR3440/ADR3450 SPECIFICATIONS ADR3412 ELECTRICAL CHARACTERISTICS
VIN = 2.3 V to 5.5 V, TA = 25°C, ILOAD = 0 mA, unless otherwise noted.
Table 3. Parameter Symbol Conditions Min Typ Max Unit
OUTPUT VOLTAGE VOUT 1.1988 1.2000 1.2012 V INITIAL ACCURACY VOERR ±0.1 % ±1.2 mV TEMPERATURE COEFFICIENT TCVOUT −40°C ≤ TA ≤ +125°C 8 ppm/°C LINE REGULATION ΔVO/ΔVIN VIN = 2.3 V to 5.5 V 7 50 ppm/V VIN = 2.3 V to 5.5 V, −40°C ≤ TA ≤ +125°C 160 ppm/V LOAD REGULATION ΔVO/ΔIL Sourcing IL = 0 mA to 10 mA, 14 30 ppm/mA VIN = 2.8 V, −40°C ≤ TA ≤ +125°C Sinking IL = 0 mA to −3 mA, 7 50 ppm/mA VIN = 2.8 V, −40°C ≤ TA ≤ +125°C OUTPUT CURRENT CAPACITY IL Sourcing VIN = 2.8 V to 5.5 V 10 mA Sinking VIN = 2.8 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 VOLTAGE1 V DO IL = 0 mA, −40°C ≤ TA ≤ +125°C 1 1.1 V IL = 2 mA, −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, −40°C ≤ TA ≤ +125°C 0.85 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 en f = 1 kHz 0.6 μV/√Hz DENSITY OUTPUT VOLTAGE HYSTERESIS2 ΔV OUT_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 STABILITY ΔVOUT_LTD 1000 hours at 50°C 30 ppm TURN-ON SETTLING TIME tR CIN = 0.1 μF, CL = 0.1 μF, RLoad = 1 kΩ 100 μs 1 Refers to the minimum difference between VIN and VOUT such that VOUT maintains a minimum accuracy of 0.1%. See the Termin s ology ection. 2 See the Terminology section. The part is placed through the temperature cycle in the order of temperatures shown. Rev. B | Page 3 of 24 Document Outline FEATURES APPLICATIONS PIN CONFIGURATION GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR3412 ELECTRICAL CHARACTERISTICS ADR3420 ELECTRICAL CHARACTERISTICS ADR3425 ELECTRICAL CHARACTERISTICS ADR3430 ELECTRICAL CHARACTERISTICS ADR3433 ELECTRICAL CHARACTERISTICS ADR3440 ELECTRICAL CHARACTERISTICS ADR3450 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS AND MINIMUM OPERATING CONDITION THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION LONG-TERM STABILITY 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