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CA3160A 数据表(PDF) 10 Page - Intersil Corporation |
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CA3160A 数据表(HTML) 10 Page - Intersil Corporation |
10 / 17 page 10 Function Generator A function generator having a wide tuning range is shown in Figure 9. The adjustment range, in excess of 1,000,000/1, is accomplished by a single potentiometer. Three operational amplifiers are utilized: a CA3160 as a voltage follower, a CA3080 as a high speed comparator, and a second CA3080A as a programmable current source. Three variable capacitors C1, C2, and C3 shape the triangular signal between 500kHz and 1MHz. Capacitors C4, C5, and the trimmer potentiometer in series with C5 maintain essentially constant (+10%) amplitude up to 1MHz. 5 4 1 6 7 8 + - CA3160 2 3 1 2 3 40V INPUT + 2.4k Ω 1W 100 µF 25V CA3086 + - + - 2.2k Ω 5 µF 10 11 2 1 93 5 7 64 12 14 13 0.2 µF TURN ON DELAY 100k Ω 1.5k Ω 1W 1k Ω 62k Ω - 2N6385 POWER DARLINGTON SHORT-CIRCUIT CURRENT LIMIT ADJUSTMENT 1 Ω 10k Ω 1k Ω 2N2102 1N914 56pF 43k Ω 10k Ω - + OUTPUT 0V TO 35V AT 1A 10k Ω 4.7k Ω 0.01 µF 8.2k Ω 100 µF 100k Ω 50k Ω 2k Ω - Hum and Noise Output <250 µVRMS; Regulation (No Load to Full Load) <0.005%; Input Regulation <0.01%/V FIGURE 6. VOLTAGE REGULATOR CIRCUIT (0.1V TO 35V AT 1A) 1k Ω 2N2102 8 4 7 + - MULTI- 3 R5 VIBRATOR CA3130 2 6 + - COMPARATOR CA3160 3 4 1 2 7 6 +15V 100K R6 100K C1 500pF D1 D2 0.1 µF R1 182K 100K 10K fO EAVG = V T2/T1 R3 1M 0.01 µF 1M R2 10K VCO CONTROL VOLTAGE (VI) (0V - 10V) (SENSITIVITY = 1kHz/V) C2 0.01 µF D1 - D5 = 1N914 R4 R7 100K 0.01 µF D5 T2 T3 V T1 +15V +15V D3 D4 FIGURE 7. VOLTAGE CONTROLLED OSCILLATOR 3K 5 CA3160, CA3160A |
类似零件编号 - CA3160A |
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类似说明 - CA3160A |
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