Datasheet AD8641, AD8642, AD8643 (Analog Devices) - 10

FabricanteAnalog Devices
DescripciónLow Power, Rail-to-Rail Output, Precision JFET Amplifiers
Páginas / Página15 / 10 — AD8641/AD8642/AD8643. Data Sheet. 140. 1.0. SY = 5V. SY =. 13V. 120. 0.8. …
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Idioma del documentoInglés

AD8641/AD8642/AD8643. Data Sheet. 140. 1.0. SY = 5V. SY =. 13V. 120. 0.8. 100. 0.6. +PSRR. 0.4. VIN. 0.2. –PSRR. PSRR (dB). –0.2. INPUT BIAS (pA). –0.4. –20

AD8641/AD8642/AD8643 Data Sheet 140 1.0 SY = 5V SY = 13V 120 0.8 100 0.6 +PSRR 0.4 VIN 0.2 –PSRR PSRR (dB) –0.2 INPUT BIAS (pA) –0.4 –20

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AD8641/AD8642/AD8643 Data Sheet 140 1.0 T V V SY = 5V SY =
±
13V 120 0.8 100 0.6 +PSRR 1 80 0.4 VIN 60 0.2 40 0 –PSRR PSRR (dB) 20 –0.2 INPUT BIAS (pA) 0 –0.4 2 –20 –0.6 VOUT –40 –0.8 –60 –1.0
05072-029
1k 10k 100k 1M 10M –5 CH1 –4 10.0V –3 –2 CH2 10.0V 1 0 M400 1
µ
s 2 3 4 5 A CH1 1.00V T 0.00000s FREQUENCY (Hz)
05072-026
V CM (V)
05072-009 Figure 31. PSRR vs. Frequency Figure 34. No Phase Reversal
1000 15 VSY =
±
13V VS =
±
13V GAIN = +5 G = +100 10 100 TS + (1%) 5 TS + (0.1%) 10 )

( 0 G = +10 OUTZ 1 G = +1 –5 OUTPUT SWING (V) TS – (0.1%) 0.1 –10 TS – (1%) 0.01 –15 1k 10k 100k 1M 10M 100M 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 FREQUENCY (Hz)
05072-027
SETTLING TIME (
µ
s)
05072-030 Figure 32. Output Impedance vs. Frequency Figure 35. Output Swing and Error vs. Settling Time
1000 70 VSY = 5V VS =
±
13V G = +100 R 60 L = 10k

VIN = 100mV p-p 100 AV = +1 50 10 )

40 ( G = +10 OUT OS– Z 30 1 G = +1 OVERSHOOT (%) OS+ 20 0.1 10 0.01 0 1k 10k 100k 1M 10M 100M 1 10 100 1000 FREQUENCY (Hz)
05072-028
CAPACITANCE (pF)
05072-031 Figure 33. Output Impedance vs. Frequency Figure 36. Small Signal Overshoot vs. Load Capacitance Rev. F | Page 10 of 15 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATIONS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE