Datasheet LT1782 (Analog Devices) - 10

LT1782
TYPICAL PERFORMANCE CHARACTERISTICS Disabled Output Impedance Settling Time to 0.1% Output Impedance vs Frequency vs Frequency (Note 8) vs Output Step
10k 1M 4 VS = ±2.5V VS = ±2.5V VPIN5 (SHUTDOWN) = 2.5V 3 A 1k A V = 1 AV = –1 V = 100 100k 2 100 A 1 V = 10 10k 0 VS = ±5V 10 AV = 1 –1 OUTPUT STEP (V) OUTPUT IMPEDANCE (Ω) OUTPUT IMPEDANCE (Ω) 1k –2 1 AV = 1 AV = –1 –3 0.1 100 –4 100 1k 10k 100k 1M 100 1k 10k 100k 1M 25 30 35 40 50 60 70 80 FREQUENCY (Hz) FREQUENCY (Hz) SETTLING TIME (µs) 1782 G19 1782 G20 1782 G21
Capacitive Load Handling Undistorted Output Swing Total Harmonic Distortion + Noise Overshoot vs Capacitive Load vs Frequency vs Frequency
40 12 1 VS = 5V, 0V DISTORTION ≤ 1% VS = 3V, 0V 35 VCM = 2.5V A V V = 1 VOUT = 2VP-P 10 S = ±5V VCM = 1.2V 30 ) RL = 10k P-P 8 0.1 25 20 6 AV = 1 15 A OVERSHOOT (%) V = –1 A 4 THD + NOISE (%) 0.010 V = 5 VS = ±1.5V RF = RG = 100k 10 OUTPUT SWING (V AV = 10 2 5 AV = 1 0 0 0.001 10 100 1000 10000 100 1k 10k 100k 10 100 1k 10k CAPACITIVE LOAD (pF) FREQUENCY (Hz) FREQUENCY (Hz) 1782 G22 1782 G23 1782 G24
Total Harmonic Distortion + Noise Total Harmonic Distortion + Noise vs Load Resistance vs Output Voltage Amplitude Open-Loop Gain
10 10 VS = 3V TOTAL f = 1kHz, RL = 10k VS = ±5V AV = 1 VIN = 2VP-P AT 1kHz A A V = 1 V = –1, RF = RG = 100k 1 1 VS = ±1.5V VS = ±1.5V VCM = 0V VCM = 0V R V L = 10k S = ±1.5V VIN = ±1V 0.1 0.1 RL = 50k VS = 3V, 0V VIN = 0.5V TO 2.5V THD + NOISE (%) THD + NOISE (%) 0.01 V 0.01 S = 3V, 0V R V A A L = 2k IN = 0.2V TO 2.2V V = 1 V = –1, RF = RG = 100k VS = 3V. 0V VS = 3V, 0V VCM = 1.5V VCM = 1.5V 0.001 0.001 INPUT OFFSET VOLTAGE CHANGE (50µV/DIV) 100 1k 10k 100k 0 1 2 3 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 LOAD RESISTANCE TO GROUND (Ω) OUTPUT VOLTAGE AMPLITUDE (VP-P) OUTPUT VOLTAGE (V) 1782 G25 1782 G26 1782 G27 1782fc 10 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Typical Applications Package Description Revision History Typical Application Related Parts