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LM2904DMR2G 数据表(PDF) 8 Page - ON Semiconductor |
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LM2904DMR2G 数据表(HTML) 8 Page - ON Semiconductor |
8 / 14 page LM258, LM358, LM358A, LM358E, LM2904, LM2904A, LM2904E, LM2904V, NCV2904 www.onsemi.com 8 R1 2 1 R1 TBP R1 + R2 R1 R1 + R2 1 eo e1 e2 eo = C (1 + a + b) (e2 - e1) R1 a R1 b R1 R C R - + 1/2 LM358 + - - + R 1/2 LM358 + - R1 R2 VO Vref Vin VOH VO VOL VinL = R1 (VOL - Vref)+ Vref VinH = (VOH - Vref) + Vref H = R1 + R2 (VOH - VOL) R1 - + - + - + R C R2 R3 C1 100 k R C R C1 R2 100 k Vin Vref Vref Vref Vref Bandpass Output fo = 2 p RC R1 = QR R2 = R3 = TN R2 C1 = 10 C 1 Notch Output Vref =VCC Hysteresis 1/2 LM358 1/2 LM358 1 C R VinL VinH Vref 1/2 LM358 1/2 LM358 1/2 LM358 1/2 LM358 TBP = Center Frequency Gain TN = Passband Notch Gain R C R1 R2 R3 For: - + fo Q TBP TN = 1.0 kHz = 10 = 1 = 1 = 160 k W = 0.001 mF = 1.6 M W = 1.6 M W = 1.6 M W Where: MC1403 1/2 LM358 - + R1 VCC VCC VO 2.5 V R2 50 k 10 k Vref Vref = VCC 2 5.0 k R C R C + 1/2 LM358 - VO 2 p RC 1 For: fo = 1.0 kHz R = 16 k W C = 0.01 mF VO = 2.5 V (1 + R1 R2 ) 1 VCC fo = Figure 10. Voltage Reference Figure 11. Wien Bridge Oscillator Figure 12. High Impedance Differential Amplifier Figure 13. Comparator with Hysteresis Figure 14. Bi−Quad Filter |
类似零件编号 - LM2904DMR2G |
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类似说明 - LM2904DMR2G |
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