Datasheet AD8221 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Precision Instrumentation Amplifier |
| 页数 / 页 | 25 / 5 — AR Grade. BR Grade. Parameter. Conditions. Min. Typ. Max. Unit |
| 修订版 | C |
| 文件格式/大小 | PDF / 643 Kb |
| 文件语言 | 英语 |
AR Grade. BR Grade. Parameter. Conditions. Min. Typ. Max. Unit
该数据表的模型线
AD8221
文件文字版本
AD8221
AR Grade BR Grade Parameter Conditions Min Typ Max Min Typ Max Unit
POWER SUPPLY Operating Range V = ±2.3 V to ±18 V ±2.3 ±18 ±2.3 ±18 V S Quiescent Current 0.9 1 0.9 1 mA Over Temperature T = −40°C to +85°C 1 1.2 1 1.2 mA DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = 1 825 825 kHz G = 10 562 562 kHz G = 100 100 100 kHz G = 1000 14.7 14.7 kHz Settling Time 0.01% 10 V step G = 1 to 100 10 10 µs G = 1000 80 80 µs Settling Time 0.001% 10 V step G = 1 to 100 13 13 µs G = 1000 110 110 µs Slew Rate G = 1 1.5 2 1.5 2 V/µs G = 5 to 100 2 2.5 2 2.5 V/µs GAIN G = 1 + (49.4 kΩ/R ) G Gain Range 1 1000 1 1000 V/V Gain Error V ± 10 V OUT G = 1 0.03 0.02 % G = 10 0.3 0.15 % G = 100 0.3 0.15 % G = 1000 0.3 0.15 % Gain Nonlinearity V = −10 V to +10 V OUT G = 1 to 10 R = 10 kΩ 3 10 3 10 ppm L G = 100 R = 10 kΩ 5 15 5 15 ppm L G = 1000 R = 10 kΩ 10 40 10 40 ppm L G = 1 to 100 R = 2 kΩ 10 95 10 95 ppm L Gain vs. Temperature G = 1 3 10 2 5 ppm/°C G > 12 –50 –50 ppm/°C INPUT Input Impedance Differential 100||2 100||2 GΩ||pF Common Mode 100||2 100||2 GΩ||pF Input Operating Voltage Range3 V = ±2.3 V to ±5 V –V + 1.9 +V − 1.1 –V + 1.9 +V − 1.1 V S S S S S Over Temperature T = −40°C to +85°C –V + 2.0 +V − 1.2 –V + 2.0 +V − 1.2 V S S S S Input Operating Voltage Range V = ±5 V to ±18 V –V + 1.9 +V − 1.2 –V + 1.9 +V − 1.2 V S S S S S Over Temperature T =−40°C to +85°C –V + 2.0 +V − 1.2 –V + 2.0 +V − 1.2 V S S S S OUTPUT R = 10 kΩ L Output Swing V = ±2.3 V to ±5 V –V + 1.1 +V − 1.2 –V + 1.1 +V − 1.2 V S S S S S Over Temperature T = −40°C to +85°C –V + 1.4 +Vs − 1.3 –V + 1.4 +V − 1.3 V S S S Output Swing V = ±5 V to ±18 V –V + 1.2 +V − 1.4 –V + 1.2 +V − 1.4 V S S S S S Over Temperature T = –40°C to +85°C –V + 1.6 +V − 1.5 –V + 1.6 +V − 1.5 V S S S S Short-Circuit Current 18 18 mA Rev. C | Page 4 of 24
AR Grade BR Grade Parameter Conditions Min Typ Max Min Typ Max Unit
POWER SUPPLY Operating Range V = ±2.3 V to ±18 V ±2.3 ±18 ±2.3 ±18 V S Quiescent Current 0.9 1 0.9 1 mA Over Temperature T = −40°C to +85°C 1 1.2 1 1.2 mA DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = 1 825 825 kHz G = 10 562 562 kHz G = 100 100 100 kHz G = 1000 14.7 14.7 kHz Settling Time 0.01% 10 V step G = 1 to 100 10 10 µs G = 1000 80 80 µs Settling Time 0.001% 10 V step G = 1 to 100 13 13 µs G = 1000 110 110 µs Slew Rate G = 1 1.5 2 1.5 2 V/µs G = 5 to 100 2 2.5 2 2.5 V/µs GAIN G = 1 + (49.4 kΩ/R ) G Gain Range 1 1000 1 1000 V/V Gain Error V ± 10 V OUT G = 1 0.03 0.02 % G = 10 0.3 0.15 % G = 100 0.3 0.15 % G = 1000 0.3 0.15 % Gain Nonlinearity V = −10 V to +10 V OUT G = 1 to 10 R = 10 kΩ 3 10 3 10 ppm L G = 100 R = 10 kΩ 5 15 5 15 ppm L G = 1000 R = 10 kΩ 10 40 10 40 ppm L G = 1 to 100 R = 2 kΩ 10 95 10 95 ppm L Gain vs. Temperature G = 1 3 10 2 5 ppm/°C G > 12 –50 –50 ppm/°C INPUT Input Impedance Differential 100||2 100||2 GΩ||pF Common Mode 100||2 100||2 GΩ||pF Input Operating Voltage Range3 V = ±2.3 V to ±5 V –V + 1.9 +V − 1.1 –V + 1.9 +V − 1.1 V S S S S S Over Temperature T = −40°C to +85°C –V + 2.0 +V − 1.2 –V + 2.0 +V − 1.2 V S S S S Input Operating Voltage Range V = ±5 V to ±18 V –V + 1.9 +V − 1.2 –V + 1.9 +V − 1.2 V S S S S S Over Temperature T =−40°C to +85°C –V + 2.0 +V − 1.2 –V + 2.0 +V − 1.2 V S S S S OUTPUT R = 10 kΩ L Output Swing V = ±2.3 V to ±5 V –V + 1.1 +V − 1.2 –V + 1.1 +V − 1.2 V S S S S S Over Temperature T = −40°C to +85°C –V + 1.4 +Vs − 1.3 –V + 1.4 +V − 1.3 V S S S Output Swing V = ±5 V to ±18 V –V + 1.2 +V − 1.4 –V + 1.2 +V − 1.4 V S S S S S Over Temperature T = –40°C to +85°C –V + 1.6 +V − 1.5 –V + 1.6 +V − 1.5 V S S S S Short-Circuit Current 18 18 mA Rev. C | Page 4 of 24