Datasheet LT1498, LT1499 (Analog Devices) - 9

LT1498/LT1499
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the temperature range 0°C < TA < 70°C. VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage VCM = V+ l 200 900 μV VCM = V– + 0.1V l 200 900 μV VOS TC Input Offset Voltage Drift (Note 3) l 1.0 3.5 μV/°C VCM = V+ l 2.0 5.0 μV/°C ΔVOS Input Offset Voltage Shift VCM = V– + 0.1V to V+ l 200 750 μV Input Offset Voltage Match (Channel-to-Channel) VCM = V– + 0.1V, V+ (Note 5) l 350 1500 μV IB Input Bias Current VCM = V+ l 0 300 875 nA VCM = V– + 0.1V l –875 –300 0 nA ΔIB Input Bias Current Shift VCM = V– + 0.1V to V+ l 600 1750 nA Input Bias Current Match (Channel-to-Channel) VCM = V+ (Note 5) l 0 20 180 nA VCM = V– + 0.1V (Note 5) l –180 –20 0 nA IOS Input Offset Current VCM = V+ l 15 90 nA VCM = V– + 0.1V l 15 90 nA ΔIOS Input Offset Current Shift VCM = V– + 0.1V to V+ l 30 180 nA AVOL Large-Signal Voltage Gain VO = –14.5V to 14.5V, RL = 10k l 900 5000 V/mV VO = –10V to 10V, RL = 2k l 400 2000 V/mV Channel Separation VO = –10V to 10V, RL = 2k l 112 125 dB CMRR Common Mode Rejection Ratio VCM = V– + 0.1V to V+ l 92 103 dB CMRR Match (Channel-to-Channel) (Note 5) VCM = V– + 0.1V to V+ l 86 103 dB PSRR Power Supply Rejection Ratio VS = ±5V to ±15V l 88 103 dB PSRR Match (Channel-to-Channel) (Note 5) VS = ±5V to ±15V l 82 103 dB VOL Output Voltage Swing (Low) (Note 6) No Load l 18 40 mV ISINK = 0.5mA l 45 90 mV ISINK = 10mA l 270 520 mV VOH Output Voltage Swing (High) (Note 6) No Load l 3.5 15 mV ISOURCE = 0.5mA l 60 120 mV ISOURCE = 10mA l 480 1000 mV ISC Short-Circuit Current l ±12 ±28 mA IS Supply Current per Amplifi er l 1.9 2.8 mA GBW Gain-Bandwidth Product (Note 7) l 6.1 9 MHz SR Slew Rate AV = –1, RL = Open, VO = ±10V l 3.4 5.3 V/μs Measured at VO = ±5V 14989fg 9