Datasheet ADR380, ADR381 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 2.048 V and 2.5 V Bandgap Voltage References |
| 页数 / 页 | 16 / 4 — ADR381 ELECTRICAL CHARACTERISTICS. Table 4. Parameter. Symbol. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 246 Kb |
| 文件语言 | 英语 |
ADR381 ELECTRICAL CHARACTERISTICS. Table 4. Parameter. Symbol. Conditions. Min. Typ. Max. Unit. Table 5. Parameter
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ADR380/ADR381
ADR381 ELECTRICAL CHARACTERISTICS
VIN = 5.0 V, TA = 25°C, unless otherwise noted.
Table 4. Parameter Symbol Conditions Min Typ Max Unit
Output Voltage VOUT 2.494 2.500 2.506 V Initial Accuracy Error VOERR −6 +6 mV −0.24 +0.24 % Temperature Coefficient TCVOUT −40°C < TA < +85°C 5 25 ppm/°C 0°C < TA < 70°C 3 21 ppm/°C Minimum Supply Voltage Headroom VIN − VOUT ILOAD ≤ 2 mA 300 mV Line Regulation ΔVOUT/DVIN VIN = 2.8 V to 15 V, −40°C < TA < +85°C 10 25 ppm/V Load Regulation ΔVOUT/DILOAD VIN = 3.5 V, ILOAD = 0 mA to 5 mA, 70 ppm/mA −40°C < TA < +85°C Quiescent Current IIN No load 100 120 μA −40°C < TA < +85°C 140 μA Voltage Noise eN 0.1 Hz to 10 Hz 5 μV p-p Turn-On Settling Time tR 20 μs Long-Term Stability ΔVOUT 1000 Hrs 50 ppm Output Voltage Hysteresis VOUT_HYS 75 ppm Ripple Rejection Ratio RRR fIN = 60 Hz 85 dB Short Circuit to GND ISC 25 mA VIN = 5.0 V, TA = 25°C, unless otherwise noted.
Table 5. Parameter Symbol Conditions Min Typ Max Unit
Output Voltage VOUT 2.494 2.500 2.506 V Initial Accuracy Error VOERR −6 +6 mV −0.24 +0.24 % Temperature Coefficient TCVOUT −40°C < TA < +85°C 5 25 ppm/°C 0°C < TA < 70°C 3 21 ppm/°C Minimum Supply Voltage Headroom VIN − VOUT ILOAD ≤ 2 mA 300 mV Line Regulation ΔVOUT/DVIN VIN = 2.8 V to 15 V, −40°C < TA < +85°C 10 25 ppm/V Load Regulation ΔVOUT/DILOAD VIN = 3.5 V, ILOAD = 0 mA to 5 mA, 70 ppm/mA −40°C < TA < +85°C Quiescent Current IIN No load 100 120 μA −40°C < TA < +85°C 140 μA Voltage Noise eN 0.1 Hz to 10 Hz 5 μV p-p Turn-On Settling Time tR 20 μs Long-Term Stability ΔVOUT 1000 Hrs 50 ppm Output Voltage Hysteresis VOUT_HYS 75 ppm Ripple Rejection Ratio RRR fIN = 60 Hz 85 dB Short Circuit to GND ISC 25 mA Rev. C | Page 4 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR380 ELECTRICAL CHARACTERISTICS ADR381 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS INPUT CAPACITOR OUTPUT CAPACITOR APPLICATIONS INFORMATION STACKING REFERENCE ICs FOR ARBITRARY OUTPUTS A NEGATIVE PRECISION REFERENCE WITHOUT PRECISION RESISTORS PRECISION CURRENT SOURCE PRECISION HIGH CURRENT VOLTAGE SOURCE OUTLINE DIMENSIONS ORDERING GUIDE
ADR381 ELECTRICAL CHARACTERISTICS
VIN = 5.0 V, TA = 25°C, unless otherwise noted.
Table 4. Parameter Symbol Conditions Min Typ Max Unit
Output Voltage VOUT 2.494 2.500 2.506 V Initial Accuracy Error VOERR −6 +6 mV −0.24 +0.24 % Temperature Coefficient TCVOUT −40°C < TA < +85°C 5 25 ppm/°C 0°C < TA < 70°C 3 21 ppm/°C Minimum Supply Voltage Headroom VIN − VOUT ILOAD ≤ 2 mA 300 mV Line Regulation ΔVOUT/DVIN VIN = 2.8 V to 15 V, −40°C < TA < +85°C 10 25 ppm/V Load Regulation ΔVOUT/DILOAD VIN = 3.5 V, ILOAD = 0 mA to 5 mA, 70 ppm/mA −40°C < TA < +85°C Quiescent Current IIN No load 100 120 μA −40°C < TA < +85°C 140 μA Voltage Noise eN 0.1 Hz to 10 Hz 5 μV p-p Turn-On Settling Time tR 20 μs Long-Term Stability ΔVOUT 1000 Hrs 50 ppm Output Voltage Hysteresis VOUT_HYS 75 ppm Ripple Rejection Ratio RRR fIN = 60 Hz 85 dB Short Circuit to GND ISC 25 mA VIN = 5.0 V, TA = 25°C, unless otherwise noted.
Table 5. Parameter Symbol Conditions Min Typ Max Unit
Output Voltage VOUT 2.494 2.500 2.506 V Initial Accuracy Error VOERR −6 +6 mV −0.24 +0.24 % Temperature Coefficient TCVOUT −40°C < TA < +85°C 5 25 ppm/°C 0°C < TA < 70°C 3 21 ppm/°C Minimum Supply Voltage Headroom VIN − VOUT ILOAD ≤ 2 mA 300 mV Line Regulation ΔVOUT/DVIN VIN = 2.8 V to 15 V, −40°C < TA < +85°C 10 25 ppm/V Load Regulation ΔVOUT/DILOAD VIN = 3.5 V, ILOAD = 0 mA to 5 mA, 70 ppm/mA −40°C < TA < +85°C Quiescent Current IIN No load 100 120 μA −40°C < TA < +85°C 140 μA Voltage Noise eN 0.1 Hz to 10 Hz 5 μV p-p Turn-On Settling Time tR 20 μs Long-Term Stability ΔVOUT 1000 Hrs 50 ppm Output Voltage Hysteresis VOUT_HYS 75 ppm Ripple Rejection Ratio RRR fIN = 60 Hz 85 dB Short Circuit to GND ISC 25 mA Rev. C | Page 4 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ADR380 ELECTRICAL CHARACTERISTICS ADR381 ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION DEVICE POWER DISSIPATION CONSIDERATIONS INPUT CAPACITOR OUTPUT CAPACITOR APPLICATIONS INFORMATION STACKING REFERENCE ICs FOR ARBITRARY OUTPUTS A NEGATIVE PRECISION REFERENCE WITHOUT PRECISION RESISTORS PRECISION CURRENT SOURCE PRECISION HIGH CURRENT VOLTAGE SOURCE OUTLINE DIMENSIONS ORDERING GUIDE