Datasheet LT1468 (Analog Devices) - 9

LT1468
TYPICAL PERFORMANCE CHARACTERISTICS Total Harmonic Distortion + Noise Total Harmonic Distortion + Noise Undistorted Output Swing vs Frequency vs Amplitude vs Frequency, ± 15V
0.010 –50 30 VS = ±15V TA = 25°C ) RL = 600Ω –60 25 V P-P A O = 20VP-P ±5V ±15V V = 1 NOISE BW = 80kHz –70 20 AV = –1 A 0.001 V = 10 –80 15 AV = 1 THD + NOISE (%) 10 MEASUREMENT THD + NOISE (dB) –90 TA = 25°C LIMIT AV = 10 –100 RL = 600Ω OUTPUT VOLTAGE SWING (V 5 f = 10kHz VS = ±15V NOISE BW = 80kHz RL = 2k 0.0001 –110 0 20 100 1k 10k 20k 0.01 0.1 1 10 1 10 100 1000 FREQUENCY (Hz) OUTPUT SIGNAL (VRMS) FREQUENCY (kHz) 1468 G28 1468 G29 1468 G30
Undistorted Output Swing Small-Signal Transient, AV = 1 Small-Signal Transient, AV = – 1 vs Frequency, ± 5V
10 VS = ±5V 9 R ) L = 2k P-P 8 7 AV = 1 6 AV = –1 5 4 3 2 OUTPUT VOLTAGE SWING (V VS = ±15V 1468 G31 VS = ±15V 1468 G32 1 0 1 10 100 1000 FREQUENCY (kHz) 1468 G33
Total Noise vs Unmatched Large-Signal Transient, AV = 1 Large-Signal Transient, AV = – 1 Source Resistance
100 VS = ±15V TA = 25°C ) Hz f = 10kHz TOTAL 10 NOISE RESISTOR NOISE ONLY 1 RS + V TOTAL NOISE VOLTAGE (nV/√ – S = ±15V 1468 G34 VS = ±15V 1468 G35 0.1 10 100 1k 10k 100k SOURCE RESISTANCE, RS (Ω) 1468 G36 1468fb 9