Datasheet AD8222-KGD (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Precision, Dual-Channel Instrumentation Amplifier |
| 页数 / 页 | 8 / 3 — Known Good Die. AD8222-KGD. SPECIFICATIONS. Table 1. Single-Ended and … |
| 修订版 | A |
| 文件格式/大小 | PDF / 274 Kb |
| 文件语言 | 英语 |
Known Good Die. AD8222-KGD. SPECIFICATIONS. Table 1. Single-Ended and Differential Output Configuration Parameter
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Known Good Die AD8222-KGD SPECIFICATIONS
Supply voltage (VS) = ±15 V, REFx voltage (VREF) = 0 V, TA = 25°C, G = 1, and load resistance (RL) = 2 kΩ, unless otherwise noted.
Table 1. Single-Ended and Differential Output Configuration Parameter Test Conditions/Comments Min Typ Max Unit
COMMON-MODE REJECTION RATIO (CMRR) Common-mode voltage (VCM)= −10 V to +10 V CMRR DC to 60 Hz 1 kΩ source imbalance G = 1 80 dB G = 10 100 dB G = 100 120 dB G = 1000 130 dB CMRR at 4 kHz G = 1 80 dB G = 10 90 dB G = 100 100 dB G = 1000 100 dB CMRR Drift TA = −40°C to +85°C, G = 1 0.07 µV/V/°C NOISE Voltage Noise, 1 kHz RTI noise = √(e 2 NI + (eNO/G)2) Input Voltage Noise, eNI +IN voltage (V+IN), −IN voltage (V−IN), 8 nV/√Hz VREF = 0 V Output Voltage Noise, eNO V+IN, V−IN, VREF = 0 V 75 nV/√Hz Return to Input (RTI) Frequency = 0.1 Hz to 10 Hz G = 1 2 µV p-p G = 10 0.5 µV p-p G = 100 to 1000 0.25 µV p-p Current Noise Frequency = 1 kHz 40 fA/√Hz Frequency = 0.1 Hz to 10 Hz 6 pA p-p VOLTAGE OFFSET, VOS RTI VOS = (VOSI) + (VOSO/G) Input Offset, VOSI VS = ±5 V to ±15 V 120 µV Over Temperature TA = −40°C to +85°C 150 µV Average Temperature Coefficient 0.4 µV/°C Output Offset, VOSO VS = ±5 V to ±15 V 500 µV Over Temperature TA = −40°C to +85°C 0.8 mV Average Temperature Coefficient 9 µV/°C Offset RTI vs. Power Supply Ratio (PSR) VS = ±2.3 V to ±18 V G = 1 90 110 dB G = 10 110 120 dB G = 100 124 130 dB G = 1000 130 140 dB INPUT CURRENT (PER CHANNEL) Input Bias Current, IBIAS 0.5 2.0 nA Over Temperature TA = −40°C to +85°C 3.0 nA Average Temperature Coefficient 1 pA/°C Input Offset Current, IOFFSET 0.2 1 nA Over Temperature TA = −40°C to +85°C 1.5 nA Average Temperature Coefficient 1 pA/°C Rev. A | Page 3 of 8 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Outline Dimensions Die Specifications and Assembly Recommendations Ordering Guide
Supply voltage (VS) = ±15 V, REFx voltage (VREF) = 0 V, TA = 25°C, G = 1, and load resistance (RL) = 2 kΩ, unless otherwise noted.
Table 1. Single-Ended and Differential Output Configuration Parameter Test Conditions/Comments Min Typ Max Unit
COMMON-MODE REJECTION RATIO (CMRR) Common-mode voltage (VCM)= −10 V to +10 V CMRR DC to 60 Hz 1 kΩ source imbalance G = 1 80 dB G = 10 100 dB G = 100 120 dB G = 1000 130 dB CMRR at 4 kHz G = 1 80 dB G = 10 90 dB G = 100 100 dB G = 1000 100 dB CMRR Drift TA = −40°C to +85°C, G = 1 0.07 µV/V/°C NOISE Voltage Noise, 1 kHz RTI noise = √(e 2 NI + (eNO/G)2) Input Voltage Noise, eNI +IN voltage (V+IN), −IN voltage (V−IN), 8 nV/√Hz VREF = 0 V Output Voltage Noise, eNO V+IN, V−IN, VREF = 0 V 75 nV/√Hz Return to Input (RTI) Frequency = 0.1 Hz to 10 Hz G = 1 2 µV p-p G = 10 0.5 µV p-p G = 100 to 1000 0.25 µV p-p Current Noise Frequency = 1 kHz 40 fA/√Hz Frequency = 0.1 Hz to 10 Hz 6 pA p-p VOLTAGE OFFSET, VOS RTI VOS = (VOSI) + (VOSO/G) Input Offset, VOSI VS = ±5 V to ±15 V 120 µV Over Temperature TA = −40°C to +85°C 150 µV Average Temperature Coefficient 0.4 µV/°C Output Offset, VOSO VS = ±5 V to ±15 V 500 µV Over Temperature TA = −40°C to +85°C 0.8 mV Average Temperature Coefficient 9 µV/°C Offset RTI vs. Power Supply Ratio (PSR) VS = ±2.3 V to ±18 V G = 1 90 110 dB G = 10 110 120 dB G = 100 124 130 dB G = 1000 130 140 dB INPUT CURRENT (PER CHANNEL) Input Bias Current, IBIAS 0.5 2.0 nA Over Temperature TA = −40°C to +85°C 3.0 nA Average Temperature Coefficient 1 pA/°C Input Offset Current, IOFFSET 0.2 1 nA Over Temperature TA = −40°C to +85°C 1.5 nA Average Temperature Coefficient 1 pA/°C Rev. A | Page 3 of 8 Document Outline Features Applications General Description Functional Block Diagram Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Outline Dimensions Die Specifications and Assembly Recommendations Ordering Guide