Datasheet AD8278, AD8279 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 |
| 页数 / 页 | 24 / 8 — AD8278/AD8279. PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS. REF 1. 8 NC. … |
| 修订版 | C |
| 文件格式/大小 | PDF / 519 Kb |
| 文件语言 | 英语 |
AD8278/AD8279. PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS. REF 1. 8 NC. AD8278. –IN. 7 +VS. –IN 2. TOP VIEW. +IN 3. 6 OUT. (Not to Scale)
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文件文字版本
AD8278/AD8279 PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS REF 1 8 NC REF 1 8 NC AD8278 –IN AD8278 2 7 +VS –IN 2 7 +VS TOP VIEW TOP VIEW +IN 3 6 OUT +IN 3 6 OUT (Not to Scale) (Not to Scale) –VS 4 5 SENSE –VS 4 5 SENSE
04 -003 -0 08 08
NC = NO CONNECT
83
NC = NO CONNECT
83 0 0 Figure 4. MSOP Pin Configuration Figure 5. SOIC Pin Configuration
Table 8. AD8278 Pin Function Descriptions Pin No. Mnemonic Description
1 REF Reference Voltage Input. 2 −IN Inverting Input. 3 +IN Noninverting Input. 4 −VS Negative Supply. 5 SENSE Sense Terminal. 6 OUT Output. 7 +VS Positive Supply. 8 NC No Connect.
NC 1 14 REFA –INA 2 13 OUTA +INA 3 12 AD8279 SENSEA –VS 4 11 +VS +INB TOP VIEW 5 10 SENSEB (Not to Scale) –INB 6 9 OUTB
9
NC 7 8 REFB
05 8- 30
NC = NO CONNECT
08 Figure 6. 14-Lead SOIC Pin Configuration
Table 9. AD8279 Pin Function Descriptions Pin No. Mnemonic Description
1 NC No Connect. 2 −INA Channel A Inverting Input. 3 +INA Channel A Noninverting Input. 4 −VS Negative Supply. 5 +INB Channel B Noninverting Input. 6 −INB Channel B Inverting Input. 7 NC No Connect. 8 REFB Channel B Reference Voltage Input. 9 OUTB Channel B Output. 10 SENSEB Channel B Sense Terminal. 11 +VS Positive Supply. 12 SENSEA Channel A Sense Terminal. 13 OUTA Channel A Output. 14 REFA Channel A Reference Voltage Input. Rev. C | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION SHORT-CIRCUIT CURRENT ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CIRCUIT INFORMATION DC Performance AC Performance DRIVING THE AD8278 AND AD8279 INPUT VOLTAGE RANGE POWER SUPPLIES APPLICATIONS INFORMATION CONFIGURATIONS DIFFERENTIAL OUTPUT INSTRUMENTATION AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE
04 -003 -0 08 08
NC = NO CONNECT
83
NC = NO CONNECT
83 0 0 Figure 4. MSOP Pin Configuration Figure 5. SOIC Pin Configuration
Table 8. AD8278 Pin Function Descriptions Pin No. Mnemonic Description
1 REF Reference Voltage Input. 2 −IN Inverting Input. 3 +IN Noninverting Input. 4 −VS Negative Supply. 5 SENSE Sense Terminal. 6 OUT Output. 7 +VS Positive Supply. 8 NC No Connect.
NC 1 14 REFA –INA 2 13 OUTA +INA 3 12 AD8279 SENSEA –VS 4 11 +VS +INB TOP VIEW 5 10 SENSEB (Not to Scale) –INB 6 9 OUTB
9
NC 7 8 REFB
05 8- 30
NC = NO CONNECT
08 Figure 6. 14-Lead SOIC Pin Configuration
Table 9. AD8279 Pin Function Descriptions Pin No. Mnemonic Description
1 NC No Connect. 2 −INA Channel A Inverting Input. 3 +INA Channel A Noninverting Input. 4 −VS Negative Supply. 5 +INB Channel B Noninverting Input. 6 −INB Channel B Inverting Input. 7 NC No Connect. 8 REFB Channel B Reference Voltage Input. 9 OUTB Channel B Output. 10 SENSEB Channel B Sense Terminal. 11 +VS Positive Supply. 12 SENSEA Channel A Sense Terminal. 13 OUTA Channel A Output. 14 REFA Channel A Reference Voltage Input. Rev. C | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION SHORT-CIRCUIT CURRENT ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CIRCUIT INFORMATION DC Performance AC Performance DRIVING THE AD8278 AND AD8279 INPUT VOLTAGE RANGE POWER SUPPLIES APPLICATIONS INFORMATION CONFIGURATIONS DIFFERENTIAL OUTPUT INSTRUMENTATION AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE