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6 FIGURE 10. VOLTAGE GAIN vs FREQUENCY FIGURE 11. GAIN BANDWIDTH PRODUCT vs COLLECTOR CURRENT FIGURE 12. 1/f NOISE FIGURE vs COLLECTOR CURRENT FIGURE 13. 1/f NOISE FIGURE vs COLLECTOR CURRENT FIGURE 14. INPUT ADMITTANCE (Y11) vs FREQUENCY FIGURE 15. INPUT ADMITTANCE (Y11) vs FREQUENCY Typical Performance Curves (Continued) 40 35 30 25 20 15 10 5 0 0.01 0.1 1.0 10 100 FREQUENCY (MHz) TA = 25 oC 2.0 1.9 1.8 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 COLLECTOR CURRENT (mA) TA = 25 oC 30 20 10 0 0.01 0.1 1.0 COLLECTOR CURRENT (mA) TA = 25 oC RSOURCE = 500Ω f = 10Hz f = 100Hz f = 1kHz f = 10kHz f = 100kHz 30 20 10 0 0.01 0.1 1.0 COLLECTOR CURRENT (mA) f = 10Hz f = 100Hz f = 1kHz f = 10kHz f = 100kHz TA = 25 oC RSOURCE = 1kΩ 2.5 2.0 1.5 1.0 0.5 0 10 102 103 FREQUENCY (MHz) CASCODE AMPLIFIER VCC = 12V I3 = I9 = 2mA TA = 25 oC g11 b11 25 20 15 10 5 0 6 5 4 3 2 1 0 10 102 103 FREQUENCY (MHz) b11 g11 DIFFERENTIAL AMPLIFIER VCC = 12V I3 = I9 = 4mA TA = 25 oC CA3102 |
