Datasheet LT1678, LT1679 (Analog Devices) - 4

LT1678/LT1679
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS = 3V, VCM = VO = 1.7V; VS = 5V, VCM = VO = 2.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX UNITS
VOL Output Voltage Swing Low (Note 11) Above GND ISINK = 2.5mA 170 250 mV 0°C ≤ TA ≤ 70°C ● 195 320 mV – 40°C ≤ TA ≤ 85°C ● 205 350 mV Above GND ISINK = 10mA 370 600 mV 0°C ≤ TA ≤ 70°C ● 440 720 mV – 40°C ≤ TA ≤ 85°C ● 465 770 mV VOH Output Voltage Swing High (Note 11) Below VS ISOURCE = 0.1mA 75 150 mV 0°C ≤ TA ≤ 70°C ● 85 200 mV – 40°C ≤ TA ≤ 85°C ● 93 250 mV Below VS ISOURCE = 2.5mA 110 250 mV 0°C ≤ TA ≤ 70°C ● 195 350 mV – 40°C ≤ TA ≤ 85°C ● 205 375 mV Below VS ISOURCE = 10mA 170 400 mV 0°C ≤ TA ≤ 70°C ● 200 500 mV – 40°C ≤ TA ≤ 85°C ● 230 550 mV ISC Output Short-Circuit Current (Note 3) VS = 3V 15 22 mA ● 13 19 mA VS = 5V 18 29 mA ● 14 25 mA SR Slew Rate (Note 13) AV = – 1, RL = 10k 4 6 V/µs RL = 10k, 0°C ≤ TA ≤ 70°C ● 3.5 5.8 V/µs RL = 10k, – 40°C ≤ TA ≤ 85°C ● 3 5.5 V/µs GBW Gain Bandwidth Product (Note 11) fO = 100kHz 13 20 MHz fO = 100kHz ● 12.5 19 MHz tS Settling Time 2V Step 0.1%, AV = +1 1.4 µs 2V Step 0.01%, AV = +1 2.4 µs RO Open-Loop Output Resistance IOUT = 0 100 Ω Closed-Loop Output Resistance AV = 100, f = 10kHz 1 Ω IS Supply Current per Amplifier (Note 12) 2 3.4 mA ● 2.5 3.8 mA ∆VOS Offset Voltage Match 35 150 µV (Notes 11, 15) 0°C ≤ TA ≤ 70°C ● 55 400 µV –40°C ≤ TA ≤ 85°C ● 75 525 µV ∆IB+ Noninverting Bias Current Match ±2 ±30 nA (Notes 11, 15) 0°C ≤ TA ≤ 70°C ● ±3 ±55 nA –40°C ≤ TA ≤ 85°C ● ±7 ±75 nA ∆CMRR Common Mode Rejection Match VS = 5V, VCM = 1.9V to 3.9V 94 110 dB (Notes 11, 14, 15) ● 88 110 dB ∆PSRR Power Supply Rejection Match VS = 2.7V to 36V, VCM = VO = 1.7V 96 120 dB (Notes 11, 14, 15) VS = 3.1V to 36V, VCM = VO = 1.7V ● 94 120 dB sn16789 16789fs 4