Datasheet AD8224 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Precision, Dual-Channel, JFET Input, Rail-to-Rail Instrumentation Amplifier |
| Páginas / Página | 28 / 10 — AD8224. Data Sheet. PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS. –IN1 1. … |
| Revisión | D |
| Formato / tamaño de archivo | PDF / 754 Kb |
| Idioma del documento | Inglés |
AD8224. Data Sheet. PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS. –IN1 1. PIN 1. 12 –IN2. INDICATOR. G1 2. G1 3. TOP VIEW. +IN1 4. 9 +IN2
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AD8224 Data Sheet PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS S T1 T2 S +V OU OU –V 16 15 14 13 –IN1 1 PIN 1 12 –IN2 INDICATOR R 11 G1 2 R AD8224 G2 R 10 G1 3 R TOP VIEW G2 +IN1 4 9 +IN2 5 6 7 8 S 1 2 S
003
F F +V –V RE RE
06286- Figure 3. 16-Lead LFCSP Pin Configuration with Hidden Paddle
Table 11. Pin Function Descriptions Pin Number Mnemonic Description
1 −IN1 Negative Input Instrumentation Amplifier (In-Amp) 1 2 R Gain Resistor In-Amp 1 G1 3 R Gain Resistor In-Amp 1 G1 4 +IN1 Positive Input In-Amp 1 5 +V Positive Supply S 6 REF1 Reference Adjust In-Amp 1 7 REF2 Reference Adjust In-Amp 2 8 −V Negative Supply S 9 +IN2 Positive Input In-Amp 2 10 R Gain Resistor In-Amp 2 G2 11 R Gain Resistor In-Amp 2 G2 12 −IN2 Negative Input In-Amp 2 13 −V Negative Supply S 14 OUT2 Output In-Amp 2 15 OUT1 Output In-Amp 1 16 +V Positive Supply S Rev. D | Page 10 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION 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 GAIN SELECTION REFERENCE TERMINAL LAYOUT Package Considerations Hidden Paddle Package Exposed Pad Package Common-Mode Rejection over Frequency Reference Power Supplies SOLDER WASH INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION RF INTERFERENCE COMMON-MODE INPUT VOLTAGE RANGE APPLICATIONS INFORMATION DRIVING AN ADC DIFFERENTIAL OUTPUT Setting the Common-Mode Voltage 2-Channel Differential Output Using a Dual Op Amp DRIVING A DIFFERENTIAL INPUT ADC First Antialiasing Filter Second Antialiasing Filter Reference DRIVING CABLING OUTLINE DIMENSIONS ORDERING GUIDE
003
F F +V –V RE RE
06286- Figure 3. 16-Lead LFCSP Pin Configuration with Hidden Paddle
Table 11. Pin Function Descriptions Pin Number Mnemonic Description
1 −IN1 Negative Input Instrumentation Amplifier (In-Amp) 1 2 R Gain Resistor In-Amp 1 G1 3 R Gain Resistor In-Amp 1 G1 4 +IN1 Positive Input In-Amp 1 5 +V Positive Supply S 6 REF1 Reference Adjust In-Amp 1 7 REF2 Reference Adjust In-Amp 2 8 −V Negative Supply S 9 +IN2 Positive Input In-Amp 2 10 R Gain Resistor In-Amp 2 G2 11 R Gain Resistor In-Amp 2 G2 12 −IN2 Negative Input In-Amp 2 13 −V Negative Supply S 14 OUT2 Output In-Amp 2 15 OUT1 Output In-Amp 1 16 +V Positive Supply S Rev. D | Page 10 of 28 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION 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 GAIN SELECTION REFERENCE TERMINAL LAYOUT Package Considerations Hidden Paddle Package Exposed Pad Package Common-Mode Rejection over Frequency Reference Power Supplies SOLDER WASH INPUT BIAS CURRENT RETURN PATH INPUT PROTECTION RF INTERFERENCE COMMON-MODE INPUT VOLTAGE RANGE APPLICATIONS INFORMATION DRIVING AN ADC DIFFERENTIAL OUTPUT Setting the Common-Mode Voltage 2-Channel Differential Output Using a Dual Op Amp DRIVING A DIFFERENTIAL INPUT ADC First Antialiasing Filter Second Antialiasing Filter Reference DRIVING CABLING OUTLINE DIMENSIONS ORDERING GUIDE