Moteur de recherche de fiches techniques de composants électroniques |
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LB11880 Fiches technique(PDF) 6 Page - Sanyo Semicon Device |
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LB11880 Fiches technique(HTML) 6 Page - Sanyo Semicon Device |
6 / 9 page 6 30 µA 60 µA 38 Ω 38 Ω 5 k Ω VREG 4 5 k Ω 1 k Ω 10 k Ω 5 k Ω 1 VREG 6 µA6 µA 6 µA VREG 5 200 Ω 200 Ω 4 10 k Ω 10 k Ω No. 6470-6/9 LB11880 Pin Description Pin No. Pin Pin voltage Function Equivalent circuit Frequency characteristics compensation Oscillation in the current control system closed loop can be prevented by connecting a capacitor between this pin and ground. 1FC Speed control This circuit implements constant-current control in which current feedback is applied from the RF system. 2 VC 0 V to VREG Control system power supply This power supply must be stabilized so that ripple and noise do not enter the IC. 3 VREG 4 V to 6 V PG amplifier plus side input This pin is biased to 1/2 VREG internally. 4 PGIN+ PG amplifier minus side input 5 PGIN– PG amplifier linear output 6 PGOUT1 Continued on next page. 40 k Ω 27 k Ω 24 k Ω VCC VREG 50 µA 50 µA 2 200 Ω |
Numéro de pièce similaire - LB11880 |
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Description similaire - LB11880 |
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