Datasheet AD627 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Micropower, Single and Dual Supply R/R Instrumentation Amplifier |
| Páginas / Página | 24 / 6 — AD627. Data Sheet. AD627A. AD627B. Parameter. Conditions. Min. Typ. Max. … |
| Revisión | E |
| Formato / tamaño de archivo | PDF / 968 Kb |
| Idioma del documento | Inglés |
AD627. Data Sheet. AD627A. AD627B. Parameter. Conditions. Min. Typ. Max. Unit. DUAL AND SINGLE SUPPLIES. Table 3
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AD627 Data Sheet AD627A AD627B Parameter Conditions Min Typ Max Min Typ Max Unit
DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = +5 80 80 kHz G = +100 3 3 kHz G = +1000 0.4 0.4 kHz Slew Rate +0.05/−0.06 +0.05/−0.06 V/µs Settling Time to 0.01% VS = ±5 V, +5 V output step G = +5 135 135 µs G = +100 350 350 µs Settling Time to 0.01% VS = ±15 V, +15 V output step G = +5 330 330 µs G = +100 560 560 µs Overload Recovery 50% input overload 3 3 µs 1 Does not include effects of External Resistor RG. 2 See Table 8 for total RTI errors. 3 See the Using the AD627 section for more information on the input range, gain range, and common-mode range.
DUAL AND SINGLE SUPPLIES Table 3. AD627A AD627B Parameter Conditions Min Typ Max Min Typ Max Unit
NOISE Voltage Noise, 1 kHz Total RTI Noise = (e )2 + ( ni eno /G)2 Input, Voltage Noise, eni 38 38 nV/√Hz Output, Voltage Noise, eno 177 177 nV/√Hz RTI, 0.1 Hz to 10 Hz G = +5 1.2 1.2 µV p-p G = +1000 0.56 0.56 µV p-p Current Noise f = 1 kHz 50 50 fA/√Hz 0.1 Hz to 10 Hz 1.0 1.0 pA p-p REFERENCE INPUT RIN RG = ∞ 125 125 kΩ Gain to Output 1 1 Voltage Range1 POWER SUPPLY Operating Range Dual supply ±1.1 ±18 ±1.1 ±18 V Single supply 2.2 36 2.2 36 V Quiescent Current 60 85 60 85 µA Over Temperature 200 200 nA/°C TEMPERATURE RANGE For Specified Performance −40 +85 −40 +85 °C 1 See Using the AD627 section for more information on the reference terminal, input range, gain range, and common-mode range. Rev. E | Page 6 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Single Supply Dual Supply Dual and Single Supplies Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Using the AD627 Basic Connections Setting the Gain Reference Terminal Input Range Limitations in Single-Supply Applications Output Buffering Input and Output Offset Errors Make vs. Buy: A Typical Application Error Budget Errors Due to AC CMRR Ground Returns for Input Bias Currents Layout and Grounding Input Protection RF Interference Applications Circuits Classic Bridge Circuit 4 mA to 20 mA Single-Supply Receiver Thermocouple Amplifier Outline Dimensions Ordering Guide
AD627 Data Sheet AD627A AD627B Parameter Conditions Min Typ Max Min Typ Max Unit
DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = +5 80 80 kHz G = +100 3 3 kHz G = +1000 0.4 0.4 kHz Slew Rate +0.05/−0.06 +0.05/−0.06 V/µs Settling Time to 0.01% VS = ±5 V, +5 V output step G = +5 135 135 µs G = +100 350 350 µs Settling Time to 0.01% VS = ±15 V, +15 V output step G = +5 330 330 µs G = +100 560 560 µs Overload Recovery 50% input overload 3 3 µs 1 Does not include effects of External Resistor RG. 2 See Table 8 for total RTI errors. 3 See the Using the AD627 section for more information on the input range, gain range, and common-mode range.
DUAL AND SINGLE SUPPLIES Table 3. AD627A AD627B Parameter Conditions Min Typ Max Min Typ Max Unit
NOISE Voltage Noise, 1 kHz Total RTI Noise = (e )2 + ( ni eno /G)2 Input, Voltage Noise, eni 38 38 nV/√Hz Output, Voltage Noise, eno 177 177 nV/√Hz RTI, 0.1 Hz to 10 Hz G = +5 1.2 1.2 µV p-p G = +1000 0.56 0.56 µV p-p Current Noise f = 1 kHz 50 50 fA/√Hz 0.1 Hz to 10 Hz 1.0 1.0 pA p-p REFERENCE INPUT RIN RG = ∞ 125 125 kΩ Gain to Output 1 1 Voltage Range1 POWER SUPPLY Operating Range Dual supply ±1.1 ±18 ±1.1 ±18 V Single supply 2.2 36 2.2 36 V Quiescent Current 60 85 60 85 µA Over Temperature 200 200 nA/°C TEMPERATURE RANGE For Specified Performance −40 +85 −40 +85 °C 1 See Using the AD627 section for more information on the reference terminal, input range, gain range, and common-mode range. Rev. E | Page 6 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Single Supply Dual Supply Dual and Single Supplies Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Using the AD627 Basic Connections Setting the Gain Reference Terminal Input Range Limitations in Single-Supply Applications Output Buffering Input and Output Offset Errors Make vs. Buy: A Typical Application Error Budget Errors Due to AC CMRR Ground Returns for Input Bias Currents Layout and Grounding Input Protection RF Interference Applications Circuits Classic Bridge Circuit 4 mA to 20 mA Single-Supply Receiver Thermocouple Amplifier Outline Dimensions Ordering Guide