LT1797 elecTrical characTerisTicsThe l denotes the specifications which apply over the full operatingtemperature 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 PARAMETERCONDITIONSMINTYPMAXUNITS Input Voltage Range l 0 VS V AVOL Large-Signal Voltage Gain VS = 3V, VO = 0.5V to 2.5V, RL = 10k 200 1000 V/mV l 150 V/mV VS = 5V, VO = 0.5V to 4.5V, RL = 10k 400 1000 V/mV l 300 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 l 8 30 mV ISINK = 5mA l 80 160 mV ISINK = 10mA l 150 250 mV VOH Output Voltage Swing HIGH No Load, Input Overdrive = 30mV l VS – 0.14 VS – 0.05 V ISOURCE = 5mA l VS – 0.30 VS – 0.2 V ISOURCE = 10mA, VS = 5V l VS – 0.39 VS – 0.3 V ISOURCE = 10mA, VS = 3V l VS – 0.59 VS – 0.3 V ISC Short-Circuit Current VS = 5V 25 45 mA VS = 3V 15 25 mA IS Supply Current 1.1 1.5 mA l 2.0 mA GBW Gain Bandwidth Product (Note 5) f = 100kHz 6.0 10 MHz 0°C ≤ TA ≤ 70°C l 5.0 MHz –40°C ≤ TA ≤ 85°C l 4.5 MHz SR Slew Rate (Note 5) AV = –1 1.3 2.25 V/µs 0°C ≤ TA ≤ 70°C l 1.1 V/µs –40°C ≤ TA ≤ 85°C l 1.0 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 PARAMETERCONDITIONSMINTYPMAXUNITS VOS Input Offset Voltage 1 1.5 mV 0°C ≤ TA ≤ 70°C l 2.5 mV –40°C ≤ TA ≤ 85°C l 3.0 mV Input Offset Voltage Drift (Note 4) l 5 20 µV/°C IB Input Bias Current VCM = V– l –300 –150 nA VCM = V+ l 50 100 nA Input Bias Current Drift l 0.1 nA/°C IOS Input Offset Current VCM = V– l 10 25 nA VCM = V+ l 10 25 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 0.23 pA/√Hz f = 10kHz, VCM = 4.7V 0.15 pA/√Hz 1797fc For more information www.linear.com/LT1797 3