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LT1490 Datasheet(PDF) 7 Page - Linear Technology |
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LT1490 Datasheet(HTML) 7 Page - Linear Technology |
7 / 12 page 7 LT1490/LT1491 TYPICAL PERFORMANCE CHARACTERISTICS Open-Loop Gain Large-Signal Response Small-Signal Response OUTPUT VOLTAGE (5V/DIV) –10V 0V 10V 1490/91 G25 VS = ±15V 1490/91 G26 1490/91 G27 RL = 2k RL = 50k Undistorted Output Swing vs Frequency Settling Time to 0.1% vs Output Step Capacitive Load Handling, Overshoot vs Capacitive Load Total Harmonic Distortion + Noise vs Frequency Total Harmonic Distortion + Noise vs Load Resistance FREQUENCY (kHz) 0.1 20 25 30 35 1 10 100 1490/91 G19 15 10 5 0 DISTORTION ≤1% VS = ±15V VS = ±2.5V SETTLING TIME ( µs) 0 –10 –8 –4 –2 0 10 4 40 80 100 1490/91 F20 –6 6 8 2 20 60 120 140 160 VS = ±15V AV = –1 AV = –1 AV = 1 AV = 1 FREQUENCY (kHz) 0.01 0.1 1 10 0.01 1 10 1490/91 G22 0.001 0.1 VS = 3V, 0V VOUT = 2VP-P VCM = 1.2V RL = 50k AV = –1 AV = 1 LOAD RESISTANCE TO GROUND (k Ω) 0.01 0.1 1 10 0.1 10 100 1490/91 G23 0.001 1 VS = 3V TOTAL AV = 1 VIN = 2VP-P AT 1kHz VS = ±1.5V VIN = ±1V VS = 3V, 0V VIN = 0.5V TO 2.5V VS = 3V, 0V VIN = 0.2V TO 2.2V OUTPUT VOLTAGE (VP-P) 0.01 1 10 02 3 1490/91 G24 0.001 1 0.1 RL = 10k VCM = HALF SUPPLY f = 1kHz AV = 1 VS = 3V, 0V AV = –1 VS = 3V, 0V AV = –1 VS = ±1.5V AV = 1 VS = ±1.5V Total Harmonic Distortion + Noise vs Output Voltage RL = 10k VS = ±15V AV = –1 VS = ±15V AV = 1 CAPACITIVE LOAD (pF) 20 40 60 50 80 100 10 30 70 90 10 100 1000 10000 1490/91 G21 0 VS = 5V, 0V ISOURCE = 170µA AV = 1 AV = 2 AV = 5 AV = 10 |
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