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LT1497CS 数据表(PDF) 2 Page - Linear Technology |
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LT1497CS 数据表(HTML) 2 Page - Linear Technology |
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2 / 12 page ![]() 2 LT1497 ABSOLUTE MAXIMUM RATINGS Total Supply Voltage (V+ to V –) LT1497CS8.......................................................... 14V LT1497CS............................................................ 36V Noninverting Input Current ................................... ±2mA Output Short-Circuit Duration (Note 1) .......... Continuous Operating Temperature Range (Note 2) ... – 40 °C to 85°C Specified Temperature Range ...................... 0 °C to 70°C Maximum Junction Temperature (See Below) ....... 150 °C Storage Temperature Range .................. – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................... 300 °C PACKAGE/ORDER INFORMATION TJMAX = 150°C, θJA = 40°C/ W (NOTE 3) ORDER PART NUMBER ORDER PART NUMBER S8 PART MARKING 1497 LT1497CS8 TJMAX = 150°C, θJA = 80°C/ W (NOTE 3) 1 2 3 4 8 7 6 5 TOP VIEW S8 PACKAGE 8-LEAD PLASTIC SO OUT A –IN A +IN A V– V+ OUT B –IN B +IN B A B LT1497CS Consult factory for Industrial and Military grade parts. TOP VIEW S PACKAGE 16-LEAD PLASTIC SO 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 V – NC OUT A –IN A +IN A V – NC V – V – NC V+ OUT B –IN B +IN B NC V – A B ELECTRICAL CHARACTERISTICS VCM = 0V, ±2.5V ≤ VS ≤ ±15V (LT1497CS), ±2.5V ≤ VS ≤ ±5V (LT1497CS8), pulse tested unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage TA = 25°C ±3 ±10 mV q ±15 mV Input Offset Voltage Matching TA = 25°C ±1 ±3.5 mV q ±5.0 mV Input Offset Voltage Drift q 10 µV/°C IIN+ Noninverting Input Current TA = 25°C ±1 ±3 µA q ±10 µA Noninverting Input Current Matching TA = 25°C ±0.3 ±1.0 µA q ±1.5 µA IIN– Inverting Input Current TA = 25°C ±7 ±20 µA q ±40 µA Inverting Input Current Matching TA = 25°C ±3 ±10 µA q ±15 µA en Input Noise Voltage Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω 3 nV/ √Hz +in Noninverting Input Noise Current Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 10k 2 pA/ √Hz –in Inverting Input Noise Current Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 10k 20 pA/ √Hz RIN Input Resistance VIN = ±13V, VS = ±15V q 1.5 10 M Ω VIN = ±3V, VS = ±5V q 1.5 8 M Ω VIN = ±0.5V, VS = ±2.5V q 1.5 8 M Ω CIN Input Capacitance 3pF |
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