Lecture_35

Lecture_35 - A CL (dB) f 3 dB (Hz) A 1 (0 dB) B 10 (20 dB)...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Circuit Gain vs. Frequency EE 310 Lecture 35 Lecture 35 Page 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Interpretation Characteristic Device Circuit Gain Gain vs. Frequency Gain at DC Break Frequency Unity-Gain Frequency O _ + I R 2 R 1 + - v I 1 v I 2 v O A OL Device Circuit EE 310 Lecture 35 Lecture 35 Page 2
Background image of page 2
Graphical Interpretation of Op-Amp Frequency Response Plot the circuit’s response for noninverting closed-loop gains of 1, 10, 100, and 1000 V/V (0, 20, 40, and 60 dB) LM741 Device Characteristics: A 0 = 100 dB (1 x 10 5 ) f PD = 10 Hz f T = A 0 f PD = 1 MHz O _ + I R 2 R 1 1 10 100 1k 10k 100k 1M 10M Frequency (Hz) Gain Magnitude vs . Frequency Magnitude (dB) -20 +20 0 +40 +60 +80 +100 Curve
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: A CL (dB) f 3 dB (Hz) A 1 (0 dB) B 10 (20 dB) C 100 (40 dB) D 1000 (60 dB) EE 310 Lecture 35 Lecture 35 Page 3 Speed Limitations in Op Amps (Slew Rate) +-v O v O t EE 310 Lecture 35 Lecture 35 Page 4 Origin of Slew-Rate Limitation EE 310 Lecture 35 Lecture 35 Page 5 Slew-Rate Calculations A 741 Op Amp has a slew-rate limit of 0.63 V/s. If the amplifier delivers an output signal of 10 V peak at f = 20 kHz, is the output undistorted or is it slew-rate limited? EE 310 Lecture 35 Lecture 35 Page 6...
View Full Document

Page1 / 6

Lecture_35 - A CL (dB) f 3 dB (Hz) A 1 (0 dB) B 10 (20 dB)...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online