Chapter Thirteen 13 1 Operational Amplifier Circuits Mc

Chapter Thirteen 13 -1 Operational Amplifier Circuits Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 2 13 -2 A simple bipolar operational amplifier Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 3 13 -3 Equivalent circuit, 741 op-amp Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 5 13 -4 Bias circuit and input stage portion of 741 op-amp circuit Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 7 Mc. Graw-Hill Reference circuit and gain stage, 741 op-amp 13 -5 Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 8 13 -6 Basic output stage, 741 op-amp, showing currents and voltages Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 9 13 -7 Output stage, 741 op-amp with short-circuit protection devices Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 14 13 -8 MC 14573 CMOS op-amp equivalent circuit Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 15 13 -9 (a) Classical cascode stage; (b) folded-cascode stage Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 16 13 -10 CMOS folded cascode amplifier Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 17 Mc. Graw-Hill CMOS current-mirror op-amp 13 -11 Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 19 13 -12 BICMOS folded cascode amplifier Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 20 Mc. Graw-Hill CA 3140 BICMOS op-amp equivalent circuit 13 -13 Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.

Figure 13. 21 13 -14 Bias circuit, CA 3140 BICMOS op-amp Mc. Graw-Hill Copyright © 2001 by the Mc. Graw-Hill Companies, Inc. All rights reserved.