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MC44602 Datasheet(PDF) 5 Page - Motorola, Inc |
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MC44602 Datasheet(HTML) 5 Page - Motorola, Inc |
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MC44602 5 MOTOROLA ANALOG IC DEVICE DATA Figure 3. Oscillator Discharge Current versus Temperature –55 TA, AMBIENT TEMPERATURE (°C) –25 0 25 50 75 100 125 12 VCC = 12 V VOSC = 3.0 V Figure 4. Oscillator Voltage Swing versus Temperature –20 10 M 0.1 k f, FREQUENCY (Hz) Gain Phase 0 30 60 90 120 150 180 1.0 k 10 k 100 k 1.0 M 0 20 40 60 80 100 Figure 5. Error Amp Small Signal Transient Response 0 VO, ERROR AMP OUTPUT VOLTAGE (V) 0 0.2 0.4 0.6 0.8 1.0 1.2 2.0 4.0 6.0 VCC = 12 V TA = 25°C TA = 125°C TA = –40°C Figure 6. Error Amp Large Signal Transient Response Figure 7. Error Amp Open Loop Gain and Phase versus Frequency Figure 8. Current Sense Input Threshold versus Error Amp Output Voltage 5.0 4.0 3.0 2.0 1.0 0 –55 TA, AMBIENT TEMPERATURE (°C) –25 0 25 50 75 100 125 VCC = 12 V RT = 10 k CT = 1.0 nF Peak Voltage Valley Voltage 1.0 3.0 5.0 7.0 11 10 9.0 8.0 7.0 VCC = 12 V VO = 2.0 V to 4.0 V RL = 100 k TA = 25°C 2.55 V 2.5 V 2.45 V 3.0 V 2.5 V 2.0 V t, TIME (0.5 µs/DIV) t, TIME (1.0 µs/DIV) VCC = 12 V AV = –1.0 TA = 25°C VCC = 12 V AV = –1.0 TA = 25°C |
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