Datasheet AD8228 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | Low Gain Drift Precision Instrumentation Amplifier |
| Páginas / Página | 24 / 8 — AD8228. PIN CONFIGURATION AND FUNCTION DESCRIPTIONS. –IN 1. 8 +VS. G1 2. … |
| Formato / tamaño de archivo | PDF / 600 Kb |
| Idioma del documento | Inglés |
AD8228. PIN CONFIGURATION AND FUNCTION DESCRIPTIONS. –IN 1. 8 +VS. G1 2. 7 VOUT. G2 3. 6 REF. +IN 4. 5 –VS. TOP VIEW. (Not to Scale)
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AD8228 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS –IN 1 8 +VS G1 2 7 VOUT G2 3 6 REF +IN 4 5 –VS AD8228
04
TOP VIEW
0 5-
(Not to Scale)
03 07 Figure 2. Pin Configuration
Table 6. Pin Function Descriptions Pin No. Mnemonic Description
1 −IN Negative Input. 2, 3 G1, G2 Gain Pins. Short together for a gain of 100. Leave unconnected for a gain of 10. 4 +IN Positive Input. 5 −VS Negative Supply. 6 REF Reference. 7 VOUT Output. 8 +VS Positive Supply. Rev. 0 | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GAIN = 10 GAIN = 100 ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ARCHITECTURE SETTING THE GAIN COMMON-MODE INPUT VOLTAGE RANGE REFERENCE TERMINAL LAYOUT Common-Mode Rejection Ratio over Frequency Power Supplies References Input Bias Current Return Path INPUT PROTECTION Input Voltages Beyond the Rails Large Differential Voltages When G = 100 RADIO FREQUENCY INTERFERENCE (RFI) APPLICATIONS INFORMATION DIFFERENTIAL DRIVE PRECISION STRAIN GAGE DRIVING A DIFFERENTIAL ADC OUTLINE DIMENSIONS ORDERING GUIDE
04
TOP VIEW
0 5-
(Not to Scale)
03 07 Figure 2. Pin Configuration
Table 6. Pin Function Descriptions Pin No. Mnemonic Description
1 −IN Negative Input. 2, 3 G1, G2 Gain Pins. Short together for a gain of 100. Leave unconnected for a gain of 10. 4 +IN Positive Input. 5 −VS Negative Supply. 6 REF Reference. 7 VOUT Output. 8 +VS Positive Supply. Rev. 0 | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION CONNECTION DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GAIN = 10 GAIN = 100 ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION ARCHITECTURE SETTING THE GAIN COMMON-MODE INPUT VOLTAGE RANGE REFERENCE TERMINAL LAYOUT Common-Mode Rejection Ratio over Frequency Power Supplies References Input Bias Current Return Path INPUT PROTECTION Input Voltages Beyond the Rails Large Differential Voltages When G = 100 RADIO FREQUENCY INTERFERENCE (RFI) APPLICATIONS INFORMATION DIFFERENTIAL DRIVE PRECISION STRAIN GAGE DRIVING A DIFFERENTIAL ADC OUTLINE DIMENSIONS ORDERING GUIDE