Datasheet ADR291, ADR292 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Low Noise Micropower Precision Voltage Reference (4.096 V) |
| 页数 / 页 | 20 / 3 — ADR291/ADR292. SPECIFICATIONS ADR291 ELECTRICAL SPECIFICATIONS. Table 2. … |
| 修订版 | F |
| 文件格式/大小 | PDF / 350 Kb |
| 文件语言 | 英语 |
ADR291/ADR292. SPECIFICATIONS ADR291 ELECTRICAL SPECIFICATIONS. Table 2. Parameter. Symbol. Conditions. Min. Typ. Max. Unit
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ADR291/ADR292 SPECIFICATIONS ADR291 ELECTRICAL SPECIFICATIONS
VS = 3.0 V to 15 V, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Conditions Min Typ Max Unit
E GRADE Output Voltage VOUT IOUT = 0 mA 2.498 2.500 2.502 V Initial Accuracy VOERR –2 +2 mV –0.08 +0.08 % F GRADE Output Voltage VOUT IOUT = 0 mA 2.497 2.500 2.503 V Initial Accuracy VOERR –3 +3 mV –0.12 +0.12 % G GRADE Output Voltage VOUT IOUT = 0 mA 2.494 2.500 2.506 V Initial Accuracy VOERR –6 +6 mV –0.24 +0.24 % LINE REGULATION E/F Grades ∆VOUT/∆VIN IOUT = 0 mA 30 100 ppm/V G Grade 40 125 ppm/V LOAD REGULATION E/F Grades ∆VOUT/∆ILOAD VS = 5.0 V, IOUT = 0 mA to 5 mA 30 100 ppm/mA G Grade 40 125 ppm/mA LONG-TERM STABILITY ∆VOUT After 1000 hours of operation @ 125°C 50 ppm NOISE VOLTAGE eN 0.1 Hz to 10 Hz 8 μV p-p WIDEBAND NOISE DENSITY eN @ 1 kHz 480 nV/√Hz VS = 3.0 V to 15 V, TA = −25°C to +85°C, unless otherwise noted.
Table 3. Parameter Symbol Conditions Min Typ Max Unit
TEMPERATURE COEFFICIENT E Grade TCVOUT IOUT = 0 mA 3 8 ppm/°C F Grade 5 15 ppm/°C G Grade 10 25 ppm/°C LINE REGULATION E/F Grades ∆VOUT/∆VIN IOUT = 0 mA 35 125 ppm/V G Grade 50 150 ppm/V LOAD REGULATION E/F Grades ∆VOUT/∆ILOAD VS = 5.0 V, IOUT = 0 mA to 5 mA 20 125 ppm/mA G Grade 30 150 ppm/mA Rev. F | Page 3 of 20 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR291 ELECTRICAL SPECIFICATIONS ADR292 ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS BASIC VOLTAGE REFERENCE CONNECTIONS NOISE PERFORMANCE TURN-ON TIME APPLICATIONS INFORMATION HIGH VOLTAGE FLOATING CURRENT SOURCE KELVIN CONNECTIONS LOW POWER, LOW VOLTAGE REFERENCE FOR DATA CONVERTERS VOLTAGE REGULATOR FOR PORTABLE EQUIPMENT OUTLINE DIMENSIONS ORDERING GUIDE
VS = 3.0 V to 15 V, TA = 25°C, unless otherwise noted.
Table 2. Parameter Symbol Conditions Min Typ Max Unit
E GRADE Output Voltage VOUT IOUT = 0 mA 2.498 2.500 2.502 V Initial Accuracy VOERR –2 +2 mV –0.08 +0.08 % F GRADE Output Voltage VOUT IOUT = 0 mA 2.497 2.500 2.503 V Initial Accuracy VOERR –3 +3 mV –0.12 +0.12 % G GRADE Output Voltage VOUT IOUT = 0 mA 2.494 2.500 2.506 V Initial Accuracy VOERR –6 +6 mV –0.24 +0.24 % LINE REGULATION E/F Grades ∆VOUT/∆VIN IOUT = 0 mA 30 100 ppm/V G Grade 40 125 ppm/V LOAD REGULATION E/F Grades ∆VOUT/∆ILOAD VS = 5.0 V, IOUT = 0 mA to 5 mA 30 100 ppm/mA G Grade 40 125 ppm/mA LONG-TERM STABILITY ∆VOUT After 1000 hours of operation @ 125°C 50 ppm NOISE VOLTAGE eN 0.1 Hz to 10 Hz 8 μV p-p WIDEBAND NOISE DENSITY eN @ 1 kHz 480 nV/√Hz VS = 3.0 V to 15 V, TA = −25°C to +85°C, unless otherwise noted.
Table 3. Parameter Symbol Conditions Min Typ Max Unit
TEMPERATURE COEFFICIENT E Grade TCVOUT IOUT = 0 mA 3 8 ppm/°C F Grade 5 15 ppm/°C G Grade 10 25 ppm/°C LINE REGULATION E/F Grades ∆VOUT/∆VIN IOUT = 0 mA 35 125 ppm/V G Grade 50 150 ppm/V LOAD REGULATION E/F Grades ∆VOUT/∆ILOAD VS = 5.0 V, IOUT = 0 mA to 5 mA 20 125 ppm/mA G Grade 30 150 ppm/mA Rev. F | Page 3 of 20 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR291 ELECTRICAL SPECIFICATIONS ADR292 ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS BASIC VOLTAGE REFERENCE CONNECTIONS NOISE PERFORMANCE TURN-ON TIME APPLICATIONS INFORMATION HIGH VOLTAGE FLOATING CURRENT SOURCE KELVIN CONNECTIONS LOW POWER, LOW VOLTAGE REFERENCE FOR DATA CONVERTERS VOLTAGE REGULATOR FOR PORTABLE EQUIPMENT OUTLINE DIMENSIONS ORDERING GUIDE