Datasheet AD524 (Analog Devices) - 4
| Hersteller | Analog Devices |
| Beschreibung | Precision Instrumentation Amplifier |
| Seiten / Seite | 29 / 4 — AD524. SPECIFICATIONS. boldface. Table 1. AD524A AD524B. Parameter Min. … |
| Revision | G |
| Dateiformat / Größe | PDF / 497 Kb |
| Dokumentensprache | Englisch |
AD524. SPECIFICATIONS. boldface. Table 1. AD524A AD524B. Parameter Min. Typ. Max. Min. Unit. ±0.05. ±0.03. ±0.25. ±0.15. ±0.5. ±0.35. ±2.0. ±1.0. 250. 100
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AD524
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AD524 SPECIFICATIONS
@ VS = ±15 V, RL = 2 kΩ and TA = +25°C, unless otherwise noted. All min and max specifications are guaranteed. Specifications shown in
boldface
are tested on all production units at the final electrical test. Results from those tests are used to calculate outgoing quality levels.
Table 1. AD524A AD524B Parameter Min Typ Max Min Typ Max Unit
GAIN Gain Equation (External Resistor Gain Programming) ⎡ 40,000 ⎤ ⎡ 40,000 ⎤ ⎢ +1⎥ ± 20% ⎢ +1⎥ ± 20% ⎣ R R G ⎦ ⎣ G ⎦ Gain Range (Pin Programmable) 1 to 1000 1 to 1000 Gain Error1 G = 1
±0.05 ±0.03
% G = 10
±0.25 ±0.15
% G = 100
±0.5 ±0.35
% G = 1000
±2.0 ±1.0
% Nonlinearity G = 1 ±0.01 ±0.005 % G = 10, G = 100 ±0.01 ±0.005 % G = 1000 ±0.01 ±0.01 % Gain vs. Temperature G = 1 5 5 ppm/°C G = 10 15 10 ppm/°C G = 100 35 25 ppm/°C G = 1000 100 50 ppm/°C VOLTAGE OFFSET (May be Nulled) Input Offset Voltage
250 100
μV vs. Temperature 2
0.75
μV/°C Output Offset Voltage 5
3
mV vs. Temperature 100
50
μV Offset Referred to the Input vs. Supply G = 1
70 75
dB G = 10
85 95
dB G = 100
95 105
dB G = 1000
100 110
dB INPUT CURRENT Input Bias Current
±50 ±25
nA vs. Temperature ±100 ±100 pA/°C Input Offset Current
±35 ±15
nA vs. Temperature ±100 ±100 pA/°C Rev. F | Page 3 of 28 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS CONNECTION DIAGRAMS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION INPUT PROTECTION INPUT OFFSET AND OUTPUT OFFSET GAIN INPUT BIAS CURRENTS COMMON-MODE REJECTION GROUNDING SENSE TERMINAL REFERENCE TERMINAL PROGRAMMABLE GAIN AUTOZERO CIRCUITS ERROR BUDGET ANALYSIS OUTLINE DIMENSIONS ORDERING GUIDE
AD524 SPECIFICATIONS
@ VS = ±15 V, RL = 2 kΩ and TA = +25°C, unless otherwise noted. All min and max specifications are guaranteed. Specifications shown in
boldface
are tested on all production units at the final electrical test. Results from those tests are used to calculate outgoing quality levels.
Table 1. AD524A AD524B Parameter Min Typ Max Min Typ Max Unit
GAIN Gain Equation (External Resistor Gain Programming) ⎡ 40,000 ⎤ ⎡ 40,000 ⎤ ⎢ +1⎥ ± 20% ⎢ +1⎥ ± 20% ⎣ R R G ⎦ ⎣ G ⎦ Gain Range (Pin Programmable) 1 to 1000 1 to 1000 Gain Error1 G = 1
±0.05 ±0.03
% G = 10
±0.25 ±0.15
% G = 100
±0.5 ±0.35
% G = 1000
±2.0 ±1.0
% Nonlinearity G = 1 ±0.01 ±0.005 % G = 10, G = 100 ±0.01 ±0.005 % G = 1000 ±0.01 ±0.01 % Gain vs. Temperature G = 1 5 5 ppm/°C G = 10 15 10 ppm/°C G = 100 35 25 ppm/°C G = 1000 100 50 ppm/°C VOLTAGE OFFSET (May be Nulled) Input Offset Voltage
250 100
μV vs. Temperature 2
0.75
μV/°C Output Offset Voltage 5
3
mV vs. Temperature 100
50
μV Offset Referred to the Input vs. Supply G = 1
70 75
dB G = 10
85 95
dB G = 100
95 105
dB G = 1000
100 110
dB INPUT CURRENT Input Bias Current
±50 ±25
nA vs. Temperature ±100 ±100 pA/°C Input Offset Current
±35 ±15
nA vs. Temperature ±100 ±100 pA/°C Rev. F | Page 3 of 28 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS CONNECTION DIAGRAMS ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS THEORY OF OPERATION INPUT PROTECTION INPUT OFFSET AND OUTPUT OFFSET GAIN INPUT BIAS CURRENTS COMMON-MODE REJECTION GROUNDING SENSE TERMINAL REFERENCE TERMINAL PROGRAMMABLE GAIN AUTOZERO CIRCUITS ERROR BUDGET ANALYSIS OUTLINE DIMENSIONS ORDERING GUIDE