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LTC1992 Datasheet(PDF) 5 Page - Linear Technology |
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LTC1992 Datasheet(HTML) 5 Page - Linear Technology |
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5 / 40 page  LTC1992 Family 5 1992f LTC1992-1CMS8 LTC1992-1IMS8 LTC1992-1HMS8 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS GDIFF Differential Gain 1 1 V/V Differential Gain Error ● ±0.1 ±0.3 ±0.1 ±0.35 % Differential Gain Nonlinearity 50 50 ppm Differential Gain Temperature Coefficient ● 3.5 3.5 ppm/°C en Input Referred Noise Voltage Density (Note 7) f = 1kHz 45 45 nV/√Hz RIN Input Resistance, Single-Ended +IN, –IN Pins ● 22.5 30 37.5 22 30 38 kΩ VINCMR Input Signal Common Mode Range VS = 5V – 0.1V to 4.9V – 0.1V to 4.9V V CMRR Common Mode Rejection Ratio VINCM = –0.1V to 3.7V ● 55 60 55 60 dB (Amplifier Input Referred) (Note 7) SR Slew Rate (Note 4) ● 0.5 1.5 0.5 1.5 V/µs GBW Gain-Bandwidth Product fTEST = 180kHz 3 3 MHz ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. +VS = 5V, –VS = 0V, VINCM = VOUTCM = VOCM = 2.5V, unless otherwise noted. VOCM is the voltage on the VOCM pin. VOUTCM is defined as (+VOUT + –VOUT)/2. VINCM is defined as (+VIN + –VIN)/2. VINDIFF is defined as (+VIN – –VIN). VOUTDIFF is defined as (+VOUT – –VOUT). Typical values are at TA = 25°C. Specifications apply to the LTC1992-1 only. LTC1992-2CMS8 LTC1992-2IMS8 LTC1992-2HMS8 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS GDIFF Differential Gain 2 2 V/V Differential Gain Error ● ±0.1 ±0.3 ±0.1 ±0.35 % Differential Gain Nonlinearity 50 50 ppm Differential Gain Temperature Coefficient ● 3.5 3.5 ppm/°C en Input Referred Noise Voltage Density (Note 7) f = 1kHz 45 45 nV/√Hz RIN Input Resistance, Single-Ended +IN, –IN Pins ● 22.5 30 37.5 22 30 38 kΩ VINCMR Input Signal Common Mode Range VS = 5V – 0.1V to 4.9V – 0.1V to 4.9V V CMRR Common Mode Rejection Ratio VINCM = –0.1V to 3.7V ● 55 60 55 60 dB (Amplifier Input Referred) (Note 7) SR Slew Rate (Note 4) ● 0.7 2 0.7 2 V/µs GBW Gain-Bandwidth Product fTEST = 180kHz 4 4 MHz The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. +VS = 5V, –VS = 0V, VINCM = VOUTCM = VOCM = 2.5V, unless otherwise noted. VOCM is the voltage on the VOCM pin. VOUTCM is defined as (+VOUT + –VOUT)/2. VINCM is defined as (+VIN + –VIN)/2. VINDIFF is defined as (+VIN – –VIN). VOUTDIFF is defined as (+VOUT – –VOUT). Typical values are at TA = 25°C. Specifications apply to the LTC1992-2 only. |
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