Datasheet LT1678, LT1679 (Analog Devices) - 6

LT1678/LT1679
ELECTRICAL CHARACTERISTICS The
●
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VS =
±
15V, VCM = VO = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS (Note 6) MIN TYP MAX UNITS
VOL Output Voltage Swing Low Above – VS ISINK = 0.1mA 110 200 mV 0°C ≤ TA ≤ 70°C ● 125 230 mV – 40°C ≤ TA ≤ 85°C ● 130 260 mV Above – VS ISINK = 2.5mA 170 280 mV 0°C ≤ TA ≤ 70°C ● 195 350 mV – 40°C ≤ TA ≤ 85°C ● 205 380 mV Above – VS ISINK = 10mA 370 600 mV 0°C ≤ TA ≤ 70°C ● 440 700 mV – 40°C ≤ TA ≤ 85°C ● 450 750 mV VOH Output Voltage Swing High Below +VS ISOURCE = 0.1mA 80 150 mV 0°C ≤ TA ≤ 70°C ● 90 200 mV – 40°C ≤ TA ≤ 85°C ● 100 250 mV Below +VS ISOURCE = 2.5mA 110 200 mV 0°C ≤ TA ≤ 70°C ● 120 300 mV – 40°C ≤ TA ≤ 85°C ● 120 350 mV Below +VS ISOURCE = 10mA 200 450 mV 0°C ≤ TA ≤ 70°C ● 250 500 mV – 40°C ≤ TA ≤ 85°C ● 250 550 mV ISC Output Short-Circuit Current (Note 3) 20 35 mA ● 15 28 mA SR Slew Rate RL = 10k (Note 9) 4 6 V/µs RL = 10k (Note 9) 0°C ≤ TA ≤ 70°C ● 3.5 5.8 V/µs RL = 10k (Note 9) – 40°C ≤ TA ≤ 85°C ● 3 5.5 V/µs GBW Gain Bandwidth Product fO = 100kHz 13 20 MHz fO = 100kHz ● 12.5 19 MHz THD Total Harmonic Distortion RL = 2k, AV = 1, fO = 1kHz, VO = 20VP-P 0.00025 % tS Settling Time 10V Step 0.1%, AV = +1 2.7 µs 10V Step 0.01%, AV = +1 3.9 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 2.5 3.5 mA ● 3 4.5 mA Channel Separation f = 10Hz, VO = ±10V, RL = 10k 132 dB ∆VOS Offset Voltage Match 5 225 µV (Note 15) 0°C ≤ TA ≤ 70°C ● 30 525 µV –40°C ≤ TA ≤ 85°C ● 45 630 µV ∆IB+ Noninverting Bias Current Match ±2 ±30 nA (Note 15) 0°C ≤ TA ≤ 70°C ● ±3 ±55 nA –40°C ≤ TA ≤ 85°C ● ±7 ±75 nA ∆CMRR Common Mode Rejection Match VCM = –13.3V to 14V 96 120 dB (Notes 14, 15) ● 92 115 dB ∆PSRR Power Supply Rejection Match VS = ±1.7V to ±18V 100 123 dB (Notes 14, 15) ● 96 120 dB sn16789 16789fs 6