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LT1797 Datasheet(PDF) 3 Page - Linear Technology |
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LT1797 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 14 page  LT1797 3 1797fb ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VS = 3V, 0V; VS = 5V, 0V, VCM = VOUT = half supply, pulse power tested, unless otherwise specified. (Note 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input Voltage Range l 0VS V AVOL Large-Signal Voltage Gain VS = 3V, VO = 0.5V to 2.5V, RL = 10k l 200 150 1000 V/mV V/mV VS = 5V, VO = 0.5V to 4.5V, RL = 10k l 400 300 1000 V/mV V/mV PSRR Power Supply Rejection Ratio VS = 2.7V to 12V, VCM = VO = 1V l 80 90 dB Minimum Supply Voltage l 2.5 2.7 V VOL Output Voltage Swing LOW No Load, Input Overdrive = 30mV ISINK = 5mA ISINK = 10mA l l l 8 80 150 30 160 250 mV mV mV VOH Output Voltage Swing HIGH No Load, Input Overdrive = 30mV ISOURCE = 5mA ISOURCE = 10mA, VS = 5V ISOURCE = 10mA, VS = 3V l l l l VS – 0.14 VS – 0.30 VS – 0.39 VS – 0.59 VS – 0.05 VS – 0.2 VS – 0.3 VS – 0.3 V V V V ISC Short-Circuit Current VS = 5V VS = 3V 25 15 45 25 mA mA IS Supply Current l 1.1 1.5 2.0 mA mA GBW Gain Bandwidth Product (Note 5) f = 100kHz 0°C ≤ TA ≤ 70°C –40°C ≤ TA ≤ 85°C l l 6.0 5.0 4.5 10 MHz MHz MHz SR Slew Rate (Note 5) AV = –1 0°C ≤ TA ≤ 70°C –40°C ≤ TA ≤ 85°C l l 1.3 1.1 1.0 2.25 V/μs V/μs V/μs tr Output Rise Time 10% to 90%, 0.1V Step, RL = 10k 55 ns tf Output Fall Time 10% to 90%, 0.1V Step, RL = 10k 55 ns tS Settling Time VS = 5V, ΔVOUT = 2V to 0.1%, AV = –1 1.6 μs THD Distortion VS = 3V, VOUT = 1.8VP-P, AV = 1, RL = 10k, f = 1kHz 0.001 % FPBW Full-Power Bandwidth (Note 6) VOUT = 2VP-P 360 kHz The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VS = ±5V, VCM = 0V, VOUT = 0V, pulse power tested unless otherwise specified. (Note 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage 0°C ≤ TA ≤ 70°C –40°C ≤ TA ≤ 85°C l l 1 1.5 2.5 3.0 mV mV mV Input Offset Voltage Drift (Note 4) l 5 20 μV/°C IB Input Bias Current VCM = V– VCM = V+ l l –300 –150 50 100 nA nA Input Bias Current Drift l 0.1 nA/°C IOS Input Offset Current VCM = V– VCM = V+ l l 10 10 25 25 nA nA Input Noise Voltage 0.1Hz to 10Hz 1 μVP-P en Input Noise Voltage Density f = 10kHz 20 nV/√Hz in Input Noise Current Density f = 10kHz f = 10kHz, VCM = 4.7V 0.23 0.15 pA/√Hz pA/√Hz |
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