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LT1490A Datasheet(PDF) 2 Page - Linear Technology |
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LT1490A Datasheet(HTML) 2 Page - Linear Technology |
2 / 12 page 2 LT1490A ABSOLUTE MAXIMUM RATINGS Total Supply Voltage (V + to V –) ............................. 44V Differential Input Voltage ........................................ 44V Input Current ..................................................... ±12mA Output Short-Circuit Duration (Note 2) ........ Continuous Junction Temperature .......................................... 150 °C PACKAGE/ORDER INFORMATION Consult factory for Military grade parts. LT1490ACN8 LT1490ACS8 LT1490AIN8 LT1490AIS8 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage (Note 5) N8, S8 Package 110 500 µV 0 °C ≤ TA ≤ 70°C q 700 µV –40 °C ≤ TA ≤ 85°C q 800 µV MS8 Package 220 1000 µV 0 °C ≤ TA ≤ 70°C q 1200 µV –40 °C ≤ TA ≤ 85°C q 1400 µV Input Offset Voltage Drift (Note 9) – 40 °C ≤ TA ≤ 85°C q 24 µV/°C IOS Input Offset Current q 0.2 0.8 nA VCM = 44V (Note 6) q 0.8 µA IB Input Bias Current q 18 nA VCM = 44V (Note 6) q 310 µA VS = 0V 0.3 nA Input Noise Voltage 0.1Hz to 10Hz 1 µVP-P en Input Noise Voltage Density f = 1kHz 50 nV/ √Hz in Input Noise Current Density f = 1kHz 0.03 pA/ √Hz RIN Input Resistance Differential 6 17 M Ω Common Mode, VCM = 0V to 44V 4 11 M Ω ELECTRICAL CHARACTERISTICS TJMAX = 150°C, θJA = 250°C/ W S8 PART MARKING MS8 PART MARKING ORDER PART NUMBER LTNG LTPU 1490A 1490AI LT1490ACMS8 LT1490AIMS8 Operating Temperature Range (Note 3) ............................................. – 40 °C to 85°C Specified Temperature Range (Note 4) .. – 40 °C to 85°C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C TJMAX = 150°C, θJA = 130°C/ W (N8) TJMAX = 150°C, θJA = 190°C/ W (S8) 1 2 3 4 8 7 6 5 TOP VIEW N8 PACKAGE 8-LEAD PDIP S8 PACKAGE 8-LEAD PLASTIC SO V+ OUT B –IN B +IN B A B OUT A –IN A +IN A V– ORDER PART NUMBER 1 2 3 4 OUT A –IN A +IN A V– 8 7 6 5 V+ OUT B –IN B +IN B TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP (Note 1) The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V unless otherwise noted. (Note 4) |
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