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LM4675 Datasheet(PDF) 5 Page - Texas Instruments |
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LM4675 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 24 page  LM4675, LM4675SDBD, LM4675TLBD www.ti.com SNAS353B – AUGUST 2006 – REVISED JULY 2008 Electrical Characteristics (1)(2) (continued) The following specifications apply for AV = 2V/V (RI = 150kΩ), RL = 15µH + 8Ω + 15µH unless otherwise specified. Limits apply for TA = 25°C. LM4675 Units Symbol Parameter Conditions (Limits) Typical(3) Limit(4)(5) VRipple = 200mVPP Sine, fRipple = 217Hz, VDD = 3.6, 5V 82 dB Inputs to AC GND, CI = 2μF Power Supply Rejection Ratio PSRR (Input Referred) VRipple = 200mVPP Sine, fRipple = 1kHz, VDD = 3.6, 5V 80 dB Inputs to AC GND, CI = 2μF SNR Signal to Noise Ratio VDD = 5V, PO = 1WRMS 97 dB VDD = 3.6V, f = 20Hz – 20kHz Inputs to AC GND, CI = 2μF 28 μVRMS Output Noise No Weighting εOUT (Input Referred) VDD = 3.6V, Inputs to AC GND 22 μVRMS CI = 2μF, A Weighted Common Mode Rejection VDD = 3.6V, VRipple = 1VPP Sine CMRR Ratio fRipple = 217Hz 80 dB (Input Referred) TWU Wake-up Time VDD = 3.6V 17 μs TSD Shutdown Time 140 μs VDD = 3.6V, POUT = 400mW 89 % RL = 8Ω η Efficiency VDD = 5V, POUT = 1W 89 % RL = 8Ω External Components Description (Figure 2) Components Functional Description 1. CS Supply bypass capacitor which provides power supply filtering. Refer to the POWER SUPPLY BYPASSING section for information concerning proper placement and selection of the supply bypass capacitor. 2. CI Input AC coupling capacitor which blocks the DC voltage at the amplifier's input terminals. Copyright © 2006–2008, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM4675 LM4675SDBD LM4675TLBD |
Número de pieza similar - LM4675_14 |
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Descripción similar - LM4675_14 |
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