Datasheet AD8222 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | Precision, Dual-Channel Instrumentation Amplifier |
| Seiten / Seite | 24 / 5 — Data Sheet. AD8222. Table 3. Single-Ended Output Configuration—Dynamic … |
| Revision | B |
| Dateiformat / Größe | PDF / 530 Kb |
| Dokumentensprache | Englisch |
Data Sheet. AD8222. Table 3. Single-Ended Output Configuration—Dynamic Performance (Both Amplifiers). A Grade. B Grade. Parameter
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Data Sheet AD8222
VS = ±15 V, VREF = 0 V, TA = 25°C, RL = 2 kΩ, unless otherwise noted.
Table 3. Single-Ended Output Configuration—Dynamic Performance (Both Amplifiers) A Grade B Grade Parameter Test Conditions/Comments Min Typ Max Min Typ Max Unit
DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = 1 1200 1200 kHz G = 10 750 750 kHz G = 100 140 140 kHz G = 1000 15 15 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 1000 2 2.5 2 2.5 V/µs
Table 4. Differential Output Configuration1—Dynamic Performance A Grade B Grade Parameter Test Conditions/Comments Min Typ Max Min Typ Max Unit
DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = 1 1000 1000 kHz G = 10 650 650 kHz G = 100 140 140 kHz G =1000 15 15 kHz Settling Time 0.01% 10 V step G = 1 to 100 15 15 µs G = 1000 80 80 µs Settling Time 0.001% 10 V step G = 1 to 100 18 18 µs G = 1000 110 110 µs Slew Rate G = 1 1.5 2 1.5 2 V/µs G = 5 to 1000 2 2.5 2 2.5 V/µs 1 Refers to differential configuration shown in Figure 50. Rev. B | Page 5 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION AMPLIFIER ARCHITECTURE GAIN SELECTION REFERENCE TERMINAL PACKAGE CONSIDERATIONS Package Without Thermal Pad Package with Thermal Pad LAYOUT Common-Mode Rejection Over Frequency Reference Power Supplies INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION Input Voltages Beyond the Rails Differential Input Voltages at High Gains RF INTERFERENCE COMMON-MODE INPUT VOLTAGE RANGE APPLICATIONS INFORMATION DIFFERENTIAL OUTPUT Setting the Common-Mode Voltage 2-Channel Differential Output Using a Dual Op Amp DRIVING A DIFFERENTIAL INPUT ADC RFI and Antialiasing Filter Second Antialiasing Filter Reference PRECISION STRAIN GAGE DRIVING CABLING OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet AD8222
VS = ±15 V, VREF = 0 V, TA = 25°C, RL = 2 kΩ, unless otherwise noted.
Table 3. Single-Ended Output Configuration—Dynamic Performance (Both Amplifiers) A Grade B Grade Parameter Test Conditions/Comments Min Typ Max Min Typ Max Unit
DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = 1 1200 1200 kHz G = 10 750 750 kHz G = 100 140 140 kHz G = 1000 15 15 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 1000 2 2.5 2 2.5 V/µs
Table 4. Differential Output Configuration1—Dynamic Performance A Grade B Grade Parameter Test Conditions/Comments Min Typ Max Min Typ Max Unit
DYNAMIC RESPONSE Small Signal −3 dB Bandwidth G = 1 1000 1000 kHz G = 10 650 650 kHz G = 100 140 140 kHz G =1000 15 15 kHz Settling Time 0.01% 10 V step G = 1 to 100 15 15 µs G = 1000 80 80 µs Settling Time 0.001% 10 V step G = 1 to 100 18 18 µs G = 1000 110 110 µs Slew Rate G = 1 1.5 2 1.5 2 V/µs G = 5 to 1000 2 2.5 2 2.5 V/µs 1 Refers to differential configuration shown in Figure 50. Rev. B | Page 5 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION AMPLIFIER ARCHITECTURE GAIN SELECTION REFERENCE TERMINAL PACKAGE CONSIDERATIONS Package Without Thermal Pad Package with Thermal Pad LAYOUT Common-Mode Rejection Over Frequency Reference Power Supplies INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION Input Voltages Beyond the Rails Differential Input Voltages at High Gains RF INTERFERENCE COMMON-MODE INPUT VOLTAGE RANGE APPLICATIONS INFORMATION DIFFERENTIAL OUTPUT Setting the Common-Mode Voltage 2-Channel Differential Output Using a Dual Op Amp DRIVING A DIFFERENTIAL INPUT ADC RFI and Antialiasing Filter Second Antialiasing Filter Reference PRECISION STRAIN GAGE DRIVING CABLING OUTLINE DIMENSIONS ORDERING GUIDE