Datasheet LT2078, LT2079 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Micropower, Dual and Quad, Single Supply, Precision Op Amps |
| Seiten / Seite | 16 / 2 — ABSOLUTE MAXIMUM RATINGS (Note 1). PACKAGE/ORDER INFORMATION |
| Dateiformat / Größe | PDF / 348 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE MAXIMUM RATINGS (Note 1). PACKAGE/ORDER INFORMATION
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Textversion des Dokuments
LT2078/LT 2079
W W W U ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage .. ±22V Specified Temperature Range Differential Input Voltage ... ±30V Commercial ... 0°C to 70°C Input Voltage ... Equal to Positive Supply Voltage Industrial .. – 40°C to 85°C .. 5V Below Negative Supply Voltage Storage Temperature Range ... – 65°C to 150°C Output Short-Circuit Duration .. Indefinite Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER INFORMATION
ORDER PART TOP VIEW ORDER PART NUMBER OUT A 1 14 OUT D NUMBER TOP VIEW –IN A 2 13 LT2078ACS8 –IN D A D LT2079ACS OUT A 1 8 V+ +IN A 3 12 LT2078AIS8 +IN D LT2079AIS –IN A 2 7 OUT B V+ 4 11 V– A LT2078CS8 LT2079CS +IN A 3 6 –IN B +IN B 5 10 +IN C B LT2078IS8 B C LT2079IS V– 4 5 +IN B –IN B 6 9 –IN C PART MARKING OUT B 7 8 OUT C S8 PACKAGE 8-LEAD PLASTIC SO 2078A 2078 S PACKAGE 14-LEAD PLASTIC SO 2078AI 2078I T T JMAX = 150°C, θJA = 190°C/ W JMAX = 150°C, θJA = 150°C/ W Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25
°
C, unless otherwise noted. LT2078AC/LT2078AI LT2078C/LT2078I LT2079AC/LT2079AI LT2079C/LT2079I SYMBOL PARAMETER CONDITIONS (NOTE 2) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2078 30 70 40 120 µV LT2079 35 110 40 150 µV ∆VOS Long Term Input Offset 0.4 0.5 µV/Mo ∆Time Voltage Stability IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 6 8 6 10 nA en Input Noise Voltage 0.1Hz to 10Hz (Note 3) 0.6 1.2 0.6 µVP-P Input Noise Voltage Density fO = 10Hz (Note 3) 29 45 29 nV√Hz fO = 1000Hz (Note 3) 28 37 28 nV√Hz in Input Noise Current 0.1Hz to 10Hz (Note 3) 2.3 4.0 2.3 pAP-P Input Noise Current Density fO = 10Hz (Note 3) 0.06 0.10 0.06 pA√Hz fO = 1000Hz 0.02 0.02 pA√Hz Input Resistance (Note 4) Differential Mode 400 800 300 800 MΩ Common Mode 6 6 GΩ Input Voltage Range 3.5 3.8 3.5 3.8 V 0 – 0.3 0 – 0.3 V CMRR Common Mode Rejection Ratio VCM = 0V to 3.5V 95 110 92 108 dB PSRR Power Supply Rejection Ratio VS = 2.3V to 12V 100 114 98 114 dB 20789fa 2
W W W U ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage .. ±22V Specified Temperature Range Differential Input Voltage ... ±30V Commercial ... 0°C to 70°C Input Voltage ... Equal to Positive Supply Voltage Industrial .. – 40°C to 85°C .. 5V Below Negative Supply Voltage Storage Temperature Range ... – 65°C to 150°C Output Short-Circuit Duration .. Indefinite Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER INFORMATION
ORDER PART TOP VIEW ORDER PART NUMBER OUT A 1 14 OUT D NUMBER TOP VIEW –IN A 2 13 LT2078ACS8 –IN D A D LT2079ACS OUT A 1 8 V+ +IN A 3 12 LT2078AIS8 +IN D LT2079AIS –IN A 2 7 OUT B V+ 4 11 V– A LT2078CS8 LT2079CS +IN A 3 6 –IN B +IN B 5 10 +IN C B LT2078IS8 B C LT2079IS V– 4 5 +IN B –IN B 6 9 –IN C PART MARKING OUT B 7 8 OUT C S8 PACKAGE 8-LEAD PLASTIC SO 2078A 2078 S PACKAGE 14-LEAD PLASTIC SO 2078AI 2078I T T JMAX = 150°C, θJA = 190°C/ W JMAX = 150°C, θJA = 150°C/ W Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS VS = 5V, 0V, VCM = 0.1V, VO = 1.4V, TA = 25
°
C, unless otherwise noted. LT2078AC/LT2078AI LT2078C/LT2078I LT2079AC/LT2079AI LT2079C/LT2079I SYMBOL PARAMETER CONDITIONS (NOTE 2) MIN TYP MAX MIN TYP MAX UNITS
VOS Input Offset Voltage LT2078 30 70 40 120 µV LT2079 35 110 40 150 µV ∆VOS Long Term Input Offset 0.4 0.5 µV/Mo ∆Time Voltage Stability IOS Input Offset Current 0.05 0.25 0.05 0.35 nA IB Input Bias Current 6 8 6 10 nA en Input Noise Voltage 0.1Hz to 10Hz (Note 3) 0.6 1.2 0.6 µVP-P Input Noise Voltage Density fO = 10Hz (Note 3) 29 45 29 nV√Hz fO = 1000Hz (Note 3) 28 37 28 nV√Hz in Input Noise Current 0.1Hz to 10Hz (Note 3) 2.3 4.0 2.3 pAP-P Input Noise Current Density fO = 10Hz (Note 3) 0.06 0.10 0.06 pA√Hz fO = 1000Hz 0.02 0.02 pA√Hz Input Resistance (Note 4) Differential Mode 400 800 300 800 MΩ Common Mode 6 6 GΩ Input Voltage Range 3.5 3.8 3.5 3.8 V 0 – 0.3 0 – 0.3 V CMRR Common Mode Rejection Ratio VCM = 0V to 3.5V 95 110 92 108 dB PSRR Power Supply Rejection Ratio VS = 2.3V to 12V 100 114 98 114 dB 20789fa 2