Datasheet AD8295 (Analog Devices) - 5

AD8295 A Grade B Grade Parameter Test Conditions Min Typ Max Min Typ Max Unit
GAIN G = 1 + (49.4 kΩ/RG) Gain Range 1 1000 1 1000 V/V Gain Error VOUT ± 10 V G = 1 0.05 0.02 % G = 10 0.3 0.1 % G = 100 0.3 0.1 % G = 1000 0.3 0.1 % Gain Nonlinearity VOUT = −10 V to +10 V G = 1 3 10 1 5 ppm G = 10 7 20 7 20 ppm G = 100 7 20 7 20 ppm Gain vs. Temperature G = 1 5 1 ppm/°C G > 1 −50 −50 ppm/°C DYNAMIC RESPONSE (SINGLE- ENDED CONFIGURATION) 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 DYNAMIC RESPONSE (DIFFERENTIAL OUTPUT CONFIGURATION) Small Signal −3 dB Bandwidth G = 1 1200 1200 kHz G = 10 1000 1000 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 REFERENCE INPUT RIN 20 20 kΩ IIN VIN+, VIN−, VREF = 0 V 50 60 50 60 μA Voltage Range −VS +VS −VS +VS V Gain to Output 1 ± 0.0001 1 ± 0.0001 V/V Rev. A | Page 4 of 28 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS INSTRUMENTATION AMPLIFIER SPECIFICATIONS, SINGLE-ENDED AND DIFFERENTIAL OUTPUT CONFIGURATIONS OP AMP SPECIFICATIONS INTERNAL RESISTOR NETWORK POWER AND TEMPERATURE SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL CHARACTERISTICS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS IN-AMP OP AMPS SYSTEM THEORY OF OPERATION UNCOMMITTED OP AMPS INSTRUMENTATION AMPLIFIER Gain Selection Common-Mode Input Voltage Range Reference Terminal LAYOUT Routing and Vias Common-Mode Rejection over Frequency Unused Op Amps Reference Power Supplies INPUT PROTECTION INPUT BIAS CURRENT RETURN PATH RF INTERFERENCE DIFFERENTIAL OUTPUT APPLICATIONS INFORMATION CREATING A REFERENCE VOLTAGE AT MIDSCALE HIGH ACCURACY G = −1 CONFIGURATION WITH LOW-PASS FILTER TWO-POLE SALLEN-KEY FILTER AC-COUPLED INSTRUMENTATION AMPLIFIER DRIVING DIFFERENTIAL ADCs OUTLINE DIMENSIONS ORDERING GUIDE