1. 10-1 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Chapter Ten Integrated Circuit Biasing and Active Loads

2. 10-2 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.2 (a) Basic two-transistor current source; (b) two-transistor current source with reference resistor R 1

3. 10-3 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.5 Basic-three-transistor current source

4. 10-4 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.6 (a) Two-transistor current mirror; (b) three-transistor current mirror; (c) variation in bias currents with a change in ß

5. 10-5 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.7 (a) Bipolar cascode current mirror; (b) small-signal equivalent circuit

6. 10-6 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.9 Widlar current source

7. 10-7 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.10 (a) Small-signal equivalent circuit for determining output resistance of Widlar current source, (b) simplified equivalent circuit for determining output resistance, and (c) equivalent circuit after a Norton transformation

8. 10-8 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.17 MOSFET current source

9. 10-9 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.19 MOSFET cascode current mirror

10. 10-10 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.20 Equivalent circuits of the MOSFET cascode current mirror for determining output resistance

11. 10-11 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.23 Bias-independent MOSFET current mirror

12. 10-12 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.28 Bipolar common-emitter circuit

13. 10-13 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.30 Voltage transfer characteristics of bipolar circuit with active load

14. 10-14 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.37 (a) Simple BJT amplifier with active load and load resistance and (b) small-signal equivalent circuit

15. 10-15 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Figure 10.39 (a) Simple MOSFET amplifier with active load and load resistance and (b) small-signal equivalent circuit